HALO® Literature at a Glance | HALO® Columns for Chromatography Separations

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Application Notes

Conference Papers

Product Literature

Technical Documents

BIOCLASS Catalog
Product Literature

Purine Metabolites on HALO® AQ-C18 compared to a Competitor 100% Aqueous Compatible Column
Application Note

Purines on HALO® AQ-C18 compared to a Competitor 100% Aqueous Compatible Column
Application Note

Effects of Inert Hardware on Low Ion-Pair Oligonucleotide Separations
Application Note

Advantage of the HALO 1000Å OLIGO C18 for siRNA Impurity Analysis
Application Note

Evaluating Differences in Retention of siRNA Therapeutics on HALO 1000 Å OLIGO C18
Application Note

AQ-C18 Brochure
Product Literature

HILIC Solutions Brochure
Product Literature

PCS Small Molecule Brochure
Product Literature

PCS Peptide Brochure
Product Literature

Ultrafast Screening Assay for Semaglutide Impurities using 2.0 µm 160 Å PCS C18
Application Note

Trastuzumab Tryptic Digest Peak Capacity Comparison between 2.7µm and 2µm 160 Å PCS C18
Application Note

2 µm PCS C18 Rapid Peptide Separation
Application Note

Under the HALO®: Importance of HPLC Mobile Phase Additives/ Buffers
Under The HALO®

LC-MS/MS SCREENING OF NITROSAMINES USING HALO® COLUMNS
Tech Report

LC-MS Analysis of Nitrosamines on HALO® Biphenyl
Application Note

Importance of Proper HPLC Column Storage
Under The HALO®

Improved Retention of Ethanol Metabolites Ethyl Glucuronide and Ethyl Sulfate Using a Positively Charged Stationary Phase Under Low Ionic Strength Conditions
Tech Report

Boosting EtS Retention: A Charged Approach to Ethanol Metabolite Separation
Application Note

Increased Efficiency of EtG/EtS with 2μm HALO® PCS C18
Application Note

LC/MS/MS Analysis of Desamido Glucagons via HALO® PCS C18
Application Note

Impurity Analysis of a Crude 90-mer ssDNA using the New HALO 1000 Å Oligo Column
Application Note

High Efficiency Separation Across Flow Rates
Application Note

Advantage of HALO 1000 Å over Competitor Columns for Oligonucleotides
Application Note

The Impact of Column Length on Oligonucleotide Resolution in HPLC
Application Note

HALO 1000 Å OLIGO C18 Brochure
Product Literature

HALO PCS C18 2um Toss Sheet
Product Literature

LC-MS Analysis of Antibiotics on 2 µm HALO PCS C18
Application Note

Beta Blockers on 2µm HALO PCS C18
Application Note

Advantages of Inert Hardware Under HILIC Conditions for Oligonucleotide Separations
Under The HALO®

Advantages of Inert Under HILIC Conditions
Application Note

2μm HALO® PFAS C18 Analysis
Application Note

Short and Long Chain PFAS Analysis using HALO® PFAS PCS Phenyl-Hexyl Column
Application Note

PFAS Testing Solutions Brochure
Product Literature

Impurity Analysis of Compounded Semaglutide via LC/MS with HALO® PCS C18
Tech Report

GLP-1 Agonist Separation on HALO® PCS C18
Application Note

LC/MS/MS Characterization of Liraglutide with HALO® PCS C18
Tech Report

LCMSMS Investigation of Tirzepatide with HALO® PCS C18
Application Note

Quality Brochure
Product Literature

AMT Company Video
Video

Forever Chemicals: Understanding Their Origins, Evolution, and Overcoming the Analytical Separation Challenges They Present
Technical Document

Current LC/MS Approaches For PFAS Analysis with Ultrashort and Long Chain Mixtures
Tech Report

Investigating the Method Modernization for the Omeprazole USP Monograph
Tech Report

Low and High pH Stability Using HALO® Elevate, 2 µm
Application Note

Separation of Omeprazole and Related Impurities Using HALO® Elevate, 2µm
Application Note

Advantage of INERT Hardware with HALO OLIGO C18
Application Note

HILIC Analysis of Oligonucleotides
Application Note

HALO® ENVIROCLASS Applications: The Analysis of Veterinary Drugs, Pesticides, and Environmental Contaminants
Tech Report

LCMS Method Development and Column Screening for Pharmaceutical and Personal Care Products (PPCPS) in the Environment
Tech Report

Reversed Phase Positive Charge Surface Phenyl-Hexyl Phase for Improved Separations of Basic Analytes
White Paper

HALO® PCS: New Column Chemistry Options for Basic Compounds
White Paper

HALO® Elevate: Universal Column for Small Molecule Method Development
White Paper

Impurity Analysis of Poly dT Oligonucleotides
Application Note

Improved Oligonucleotide Analysis Using HALO® OLIGO C18
Tech Report

Advantage of Fused-Core® Particle Technology for Oligonucleotide Separations
Application Note

ssRNA Ladder Separation on HALO® OLIGO C18
Application Note

Using Elevated pH for Improved Analysis of SAMHSA Panel and Related Drugs of Abuse
Tech Report

USP Method Improvements for HPLC of Lidocaine and Related Impurities
Tech Report

Benefits of HALO®INERT Column Hardware
Under The HALO®

High pH and Temperature Stability With HALO ELEVATE 1.5 mm ID
Application Note

Effect of HALO INERT Hardware on Peak Shape and Recovery
Application Note

Separation of Antidepressants Comparing a Charged Alkyl Stationary Phase to an Uncharged Alkyl Phase
Application Note

Separation of Large ssDNA Oligomers on HALO OLIGO C18
Application Note

Separation of Lidocaine and Related Impurities USP Method Modernization
Application Note

Improved Bioseparations with HALO® PCS C18 Peptide
Tech Report

Separation of Short and Long Chain PFAS
Application Note

Analysis of Underivatized Essential Amino Acids by HILIC Separation using the HALO® Penta-hydroxy based Column and Single Quadrupole Mass Detection
White Paper

Advantages of HALO® OLIGO C18
Application Note

HALO® OLIGO C18 Lot to Lot Reproducibility
Application Note

Elevating pH to Improve a Drugs of Abuse Separation
Application Note

Oligonucleotide Performance Mix on OLIGO C18
Application Note

Separation of Oligonucleotide Ladder Via LCMS Using HALO® OLIGO C18
Application Note

Oligonucleotide Ladder Via UV Detection
Application Note

HALO Elevate C18 Toss Sheet
Technical Document

Omeprazole Improvements on HALO Elevate C18
Application Note

HALO Elevate C18 Lot-to-Lot Reproducibility
Application Note

High Temperature pH Amitriptyline Stability using HALO Elevate
Application Note

Nicotine Analysis using HALO Elevate C18
Application Note

Separation of Antidepressants on HALO® Elevate
Application Note

Separation of Tetracyclines Using HALO 90 A PCS Phenyl Hexyl
Application Note

Impact of PCS on the Separation of Glyphosate and AMPA
Application Note

Separation of Benzodiazepines and Neutral Molecules using HALO PCS
Application Note

Modernizing the USP Method for Rivaroxaban for Time and Solvent Savings with HALO Columns
Tech Report

Getting the most from your Cannabinoid Separations
Video

Separation of Antidepressants Using HALO PCS C18 Compared to C18
Application Note

Quick Separation of Allelopathic Chemicals on HALO®C18
Application Note

Water-Soluble Vitamins Separated on HALO® Penta-HILIC
Application Note

LCMS Analysis of Drugs and Metabolites on HALO® Biphenyl
Application Note

Separation of Amino Acids by HILIC_Single Quadrupole Mass Detection
Application Note

Webinar: Improving LC Methods for Sustainability and Separation Goals While Complying with USP Guidelines
Video

Webinar: Improve Your USP LC Gradient Separation Methods Following the New Guidelines
Video

Amino Acid Analysis in Biological Matrices Using Reversed Phase and HILIC Mode
Application Note

Separation of 19 Cannabinoids using HALO® LPH-C18
Application Note

Time and Solvent Savings by Modernizing USP Methods with HALO®Columns Following the New <621> Guidelines
White Paper

Improving Small Molecule Analysis: Increasing the Sensitivity while Reducing Solvent Consumption by Using 1.5 MM ID Columns
Tech Report

Rapid Separation of Reduced Trastuzumab on HALO 1000 A Diphenyl
Application Note

Increased Peak Capacity of Trastuzumab Tryptic Digest on PCS C18
Application Note

LCMS-Analysis-Oregon-Pesticide-Mix-HALO-AQC18
Application Note

LC-MS Analysis of the Oregon Pesticide Mix on HALO® PCS C18
Application Note

Separation of Reserpine on HALO®PCS C18
Application Note

Separation of Amine Based Medications on HALO® PCS C18
Application Note

Local Anesthetics Separated Using HALO® PCS C18
Application Note

Separation of Insulin Variants Using the HALO 160 Å PCS C18
Application Note

What to Expect from HALO® PCS C18
Under The HALO®

Demonstration of Increased Sensitivity with Reduced Trast Using a 1.5 mm ID Column Folder
Application Note

HALO 160 Å PCS C18 Loading Studies
Application Note

HALO 160 Å PCS C18 vs. C18 Peptide Panel
Application Note

HALO 160 Å PCS C18 Rapid Peptide Separation
Application Note

HALO 90 Å PCS C18 Compared to Competitor SPP Charged Surface Phase
Application Note

Beta Blockers Separation on HALO® PCS C18
Application Note

Pharmaceutical and Personal Care Products Column Screening
Application Note

RP-Amide Stability of Naphthalene
Application Note

Modernizing the USP Organic Impurities Method for Acetaminophen
Tech Report

A Modern Take on USP Gradient Methods by Employing Fused-Core Columns
Under The HALO®

Isocratic Separation of Phenyl Ureas on HALO® ES-CN
Application Note

Separation of nine tocochromanols in cold-pressed oils by supercritical fluid chromatography using different HALO® stationary phases
Tech Report

Optimization of Tocochromanols Separation Using Supercritical Fluid Chromatography and HALO®Biphenyl
Application Note

Analysis of Spinach
Application Note

USP Itraconazole System Suitability Comparison
Application Note

Optimization of Rivaroxaban USP Monograph using Superficially Porous Particle Technology
Application Note

A Reversed Phase Separation of Polar Metabolites Using the HALO® 1.5 mm ID AQ-C18 Column
Application Note

Developing Hydrophilic Interaction Liquid Chromatography (HILIC) Separation Methods with HALO® HILIC and HALO® Penta-HILIC Columns
White Paper

Water and fat-soluble Vitamin separations using the HALO® C18 and AQ-C18 Phases
Tech Report

LCMS Profiling of Olive Oils Using the HALO® C30 Column
Application Note

PFAS in Soil Using EPA Method 1633
Application Note

Optimization of USP Monograph for Itraconazole
Application Note

A Novel Screening Approach for Comparing LC-MS Reversed Phase and HILIC Methods for Separations in Biological Matrices Using Amino Acid Examples
Tech Report

Trastuzumab Digest Sensitivity Improvement Using a 2µm Particle on HALO®1.5 mm ID
Application Note

Separation of Polysaccharide Ladder on the HALO®1.5 mm ID Penta-HILIC Column
Application Note

Separation of Local Anesthetics using the HALO®1.5 mm ID Penta-HILIC Column
Application Note

Water-Soluble Vitamin Analysis using the HALO®1.5 mm ID AQ-C18 Column
Application Note

HILIC Mode Separation of Polar Metabolites Using the Novel HALO®1.5 mm ID Penta HILIC Column
Application Note

Improved Signal Intensity for Trastuzumab Peptides Using HALO 1.5 mm ID Column
Application Note

Nicotine Metabolite Comparison of HALO 1.5 mm to 2.1 mm ID Column using HILIC Separation Mode
Application Note

Webinar: Top 3 Easiest Ways to Boost Your UHPLC Chromatography Performance for Biomolecule Analysis
Video

Webinar: Forever Chemicals: Understanding Their Origins, Evolution, and Overcoming Separation Challenges
Video

Webinar: Embracing HILIC: Dispelling Myths and Realizing the Benefits
Video

Webinar: Defining a New Dimension in UHPLC Separations for Increased Sensitivity using Less Solvent
Video

Webinar: Obtain Increased Sensitivity and Solvent Savings with New 1.5 MM UHPLC Columns
Video

11 Cannabinoid Separation Using HALO LPH-C18
Application Note

6 Cannabinoid Separation using HALO LPH-C18
Application Note

Analysis of Sugars in Juice using HALO® Penta HILIC
Application Note

Analysis of 27 PFAS Compounds Using a Modified 1633 Method
Application Note

Analysis of Eugenol in Clove Oil on HALO® 5 μm C18
Application Note

Column Conditioning for Protein and Peptide Analysis
Under The HALO®

Oligonucleotide Ladder Separation on HALO 1000A ES-C18
Application Note

Webinar: A New Dimension in UHPLC: 1.5mm ID Columns for Robust Separations
Video

Separation of Fat Soluble Vitamins in Immune Support
Application Note

Increased Sensitivity of Vitamin D Metabolites Using LCMS
Application Note

Options for Optimizing the USP Monograph for Estradiol
Application Note

Impact of Column ID on Sensitivity for Peptides and Proteins
Application Note

Impact of Column ID Sensitivity for Small Molecule Pharmaceuticals
Application Note

New HALO® 1.5 mm ID UHPLC Video
Video

Introducing HALO® PFAS Column Solutions
Under The HALO®

Separation of Anthocyanins in Blueberries
Application Note

Increasing Sensitivity while Reducing Solvent Consumption with HALO®1.5 mm UHPLC Columns
White Paper

Separation of 18 Cannabinoids using HALO LPH-C18
Application Note

Separation of Common Catechins and Caffeine Found in Tea via LC-UV
Application Note

LC-MS Separation of Common Catechins Found in Tea
Application Note

Pesticide Screening of Barley: HALO 90 Å LPH-C18
Application Note

Separation of Polyphenols in Wine
Application Note

Low pH Stability with HALO® LPH-C18
Application Note

Cannabinoid Separations and the Impact of LC Column Selectivity
Tech Report

Separation of EPA 610 + Benzo[e]pyrene + Perylene using HALO PAH
Application Note

Beer Fermentation Analysis using HALO Penta HILIC
Application Note

Analysis of Sugars in Pure Honey Using HALO Penta-HILIC Folder
Application Note

Investigating Back Pressure in EP 10.7
Under The HALO®

Analysis of Vet Drugs on HALO 1.5
Application Note

LCMS Analysis ADC Mimic HALO 1000A Phases
Application Note

Analysis of PFAS in Bottled Water
Tech Report

Curmumin analysis inTumeric on HALO 1_5 C18
Application Note

291-E-Analysis of PFAS in Bottled Water by EPA method 1633
Application Note

290-E-EPA Method 1633 PFAS
Application Note

Extra Column Dispersion Part 2
Under The HALO®

Extra Column Dispersion Part 1
Under The HALO®

Webinar: Back to Basics for Bio Chromatography: Reversed Phase LC Method Development for mAbs
Video

Webinar: LC Separations and Workflow Improvements for Environmental and Food Safety
Video

Webinar: Reversed Phase Liquid Chromatography: Fundamentals and Strategies for Faster Method Development
Video

Enalapril Maleate According to Chinese Pharmacopeia (CP)
Application Note

Modified Ginseng Analysis According to Chinese Pharmacopoeia (CP) Method HALO C18, 2.7
Application Note

Analysis of Sucrose and Lactose in Chocolate Using HALO® 90 Å Penta-HILIC
Application Note

Sensitivity Increase of Mixed Proteins Through the Use of a 1.5 mm ID column
Application Note

Efficiency of 1.5 mm ID Columns Demonstrated Using Alkylphenones
Application Note

Increased Sensitivity in Small Molecule Applications with Cough & Cold Medications
Application Note

Increased Sensitivity of Intact Trastuzumab Using a 1.5 mm ID Column
Application Note

Increased Sensitivity and Solvent Savings of Trastuzumab Tryptic Digest using a 1.5 mm ID Column
Application Note

Sensitivity and Solvent Savings using a 1.5mm ID Column with Cannabinoids
Application Note

Enhancing The Sensitivity of Top-down And Bottom-up proteomic Applications Using the New Halo 1.5 Mm Id Column
Tech Report

Exploring Protein Profiles of Grains by HPLC
Under The HALO®

LC Chromatography Troubleshooting Paper
White Paper

LC-MS Analysis of Veterinary Drugs Using HALO®C18
Application Note

Phase Comparison for Tocopherols and Tocotrienols
Application Note

HILIC Analysis for Polar Modifications of Proteins and Peptides
White Paper

LC-MS Analysis of Pesticides and Environmental Contaminants Spiked in Eggs using HALO® Biphenyl
Application Note

HPLC Separation of BTEX in Process Water
Application Note

LCMS of Pharmaceutical and Personal Care Products based on EPA 542
Application Note

PAH Stability at 600 bar
Application Note

LC-MS Analysis of Chantix® Varenicline NDSRI using HALO® Biphenyl
Application Note

Benzene Screening in Aerosol Sunscreens
Application Note

Fast Separation of Oligosaccharides using HALO 90 Å Penta-HILIC
Application Note

High Resolution Separation of Oligosaccharides on HALO 90 Å Penta-HILIC
Application Note

MODERNIZATION OF 5µM CHINESE PHARMACOPEIA (CP) HPLC METHODS FOR HIGH THROUGHPUT LABORATORIES
Tech Report

FAST SCREENING OF OLIGO- AND POLY-SACCHARIDES IN BEER
Tech Report

HPLC ANALYSIS OF STEROIDS IN ORGANIC VS. NON-ORGANIC BEEF
Tech Report

Maintaining LC Column Performance
Under The HALO®

Analysis of the Oxidation of NIST MAB Fragment Using the HALO Penta-HILIC Capillary Column and HRAM MS
Tech Report

Comparison of an IdeS Digested mAb on Different HALO 1000 Å Phases
Application Note

Oxidation of NIST mAb Fragment
Application Note

Capillary HILIC LC/MS Separations of Monoclonal Antibody Polar Modification Deamidation Products
Tech Report

Reduced IgG1 (Trastuzumab) Retention Comparison on Three HALO® 1000 Å Phases
Application Note

UNDER THE HALO^® : Guard Columns
Under The HALO®

HALO® ENVIROCLASS
Video

Capillary Column Installation Guide
Video

HALO® Extra Column Volume
Video

Cefotaxime Sodium According to Chinese Pharmacopeia (CP)
Application Note

Separation of Deamidation Products of the NIST mAb on HALO® ES-C18
Application Note

Capillary scale HILIC Separation of Deamidation Products of Trastuzumab
Application Note

Ginseng Analysis According to Chinese Pharmacopoeia (CP) Method using 5 µm HALO® C18
Application Note

Food Additives Assay using HALO® AQ-C18, 5µm
Application Note

Cefuroxime Sodium According to Chinese Pharmacopoeia (CP) Method
Application Note

Vitamin B12 Analysis According to Chinese Pharmacopoeia (CP) Method
Application Note

Dexamethasone Sodium Phosphate (EP 10.0)
Application Note

LCMS Screening Comparison of Mycotoxins in Craft and Home Brewed Beers
Application Note

LC-MS Separation of Mycotoxins on HALO® PFP, 2.7 µm
Application Note

Separation of Fat Soluble Vitamins Found in Multivitamins
Application Note

Separation of Water Soluble Vitamins Found in Multivitamins
Application Note

Chloroquine Phosphate Assay and Impurity Profiling
Application Note

Peptide Analysis of Bee Venom Assay for Antimicrobial Properties Using HALO Peptide
Application Note

Carotenoid Analysis in Pumpkin
Application Note

Large Panel Pesticide Screening on HALO Biphenyl
Application Note

Rapid Analysis of 33 PFAS Compounds in Under 5 Minutes
Application Note

Demonstration of HALO PFAS DELAY
Application Note

PFAS Analysis According to EPA 8327
Application Note

PFAS Analysis According to EPA 533
Application Note

PFAS Analysis According to EPA 537.1
Application Note

LCMS Separation of Barbiturates
Application Note

Separation of Explosives on HALO 2 C18
Application Note

HPLC Separation of Explosives on HALO column vs Competitor SPP Column
Application Note

PAH in Grilled Meat
Application Note

Separation of EU 15 + 1 using HALO PAH
Application Note

Sildenafil Citrate on HALO 5 C18
Application Note

Separation of PAH Compounds Using UV and Fluorescence Detection
Application Note

LCMS Separation of Bile Acids Using HALO® C18
Application Note

Separation of 18 PAH Compounds using HALO PAH
Application Note

Comparison of HALO PAH vs. FPP column for 18 PAH Compounds
Application Note

Separation of 16 PAH Compounds Specified in EPA 610 + 2 additional PAH Compounds using HALO PAH
Application Note

Glycan Lot to Lot Reproducibility
Application Note

Ginseng Analysis using 2.7µm HALO C18
Application Note

Ginseng Analysis Using 5 um HALO C18
Application Note

LCMS Separation of T3/rT3
Application Note

Isocratic Separation of 18 Cannabinoids
Application Note

Rapid Peptide Mapping of an Adalimumab Digest
Application Note

Ascorbic Acid Analysis Using HALO AQ-C18
Application Note

Rapid PFAS Analysis According to EPA 537.1 Using HALO 90 A Phenyl-Hexyl, 2.7 um
Application Note

PFAS Analysis According to EPA 537.1 Using HALO 90 A C18, 2 um
Application Note

Chocolate Analysis Using HALO 90 A Penta-HILIC
Application Note

Analysis of Sugars in Pure Honey using HALO Penta-HILIC
Application Note

Peptide and Protein Mix on HALO 400 Å ES-C18, 3.4 µm
Application Note

Separation of Phthalates and Neutral Compounds on HALO C8
Application Note

Separation of EU 15 + 1 Using HALO PAH
Application Note

PFAS Analysis of Well Water
Application Note

HALO Catalog
Product Literature

Enhanced Selectivity with HALO 160 Å Phenyl-Hexyl for a Tryptic Digest using LC-MS
Application Note

Analysis of Apotransferrin Tryptic Digest on HALO® 160 Å Columns
Application Note

Separation of Beta Blockers on HALO Biphenyl, 2.0 μm
Application Note

Isocratic Separation of 14 Cannabinoids on HALO® C18
Application Note

Isocratic Separation of Synthetic Cannabinoids Using MS Confirmation
Application Note

Separation of Fat Soluble Vitamins on HALO® C30
Application Note

High Throughput, High speed LC-MS/MS Separation of Mycotoxins on HALO® PFP, 2 μm
Application Note

LC-MS Separation of Corn Oil on HALO® C30 Compared to HALO® C18
Application Note

Pesticides Separation on HALO 90 Å Biphenyl
Application Note

Separation of Phenolic Acids on HALO® 90 Å RP-Amide, 2.0 μm
Application Note

Separation of 14 Cannabinoids on HALO® C18
Application Note

Fast Separation of Ten Cannabinoids on HALO® C18
Application Note

Isocratic Separation of Synthetic Cannabinoids on HALO® C18
Application Note

Higher Efficiency of HALO® C18 (2.0 μm Fused-Core®) Compared to a 1.7 μm Totally Porous C18 Column
Application Note

Polar Compounds Separated by HALO® RP-Amide, 5 μm
Application Note

Separation of Mixed Polarity Compounds on HALO® C18 and ES-CN
Application Note

Rapid HPLC Separation of Phenones on HALO® C18 Phase
Application Note

Comparable Selectivity Between HALO® 5 μm and HALO® 2.7 μm RP-Amide Phases
Application Note

Comparable Efficiency of HALO® Fused-Core® C18, 2.0 μm and Superficially Porous (SP) C18, 1.6 μm Columns
Application Note

Isocratic Separation of Anilines on HALO® C18
Application Note

Separation of Iodonium Salts on HALO® Phenyl-Hexyl
Application Note

Separation of Stilbenes on HALO® C8 and ES-CN, 5 μm
Application Note

Isocratic Separation of Phthalate Esters on HALO® RP-Amide
Application Note

Isocratic Separation of Phthalate Esters on HALO® C18
Application Note

Separation of Explosives on HALO® C18
Application Note

Separation of 17 Explosives on HALO® C18, 2.7 μm
Application Note

Isocratic Separation of Dinitrotoluenes on HALO® PFP Phase
Application Note

Separation of p-Hydroxybenzoic Acid Esters (Parabens) on HALO® C18, 2.7 μm
Application Note

Isocratic Separation of Dinitrotoluenes on HALO® RP-Amide Phase
Application Note

Separation of Aromatic Nitro Compounds on HALO® PFP and Phenyl-Hexyl
Application Note

Isocratic Separation of Anilines on HALO® RP-Amide
Application Note

Analysis of Vitamin A and Vitamin E Isomers using GB Method
Application Note

Separation of Water-Soluble Vitamins on HALO® AQ-C18
Application Note

Vitamin K1 Analysis: Temperature vs. Resolution
Application Note

Separation of Tocopherols on HALO® C30
Application Note

Vitamin K1 Isomer Analysis on HALO® C30
Application Note

Rapid Separation of Vitamin E Congeners on HALO® PFP
Application Note

Analysis of Curcumins on HALO® RP-Amide and HALO® C18
Application Note

Separation of Water Soluble Vitamins on HALO® HILIC, 2.0 μm
Application Note

HPLC Separation of Hesperidin and Diosmin on HALO® PFP, 5 μm
Application Note

Separation of Tocopherols on HALO® C30 based on GB (Chinese Standards)
Application Note

Separation of Resveratrols and Related Compounds on HALO® C18, 5 μm
Application Note

Separation of Melatonin and Related Compounds on HALO® RP-Amide
Application Note

Separation of Resveratrols on HALO® C18, 2.7 μm
Application Note

Separation of Biogenic Amines on HALO® Phenyl-Hexyl 5 μm by Ion-Pairing
Application Note

Separation of Diosmin and Hesperidin on HALO® Phenyl-Hexyl and HALO® RP-Amide
Application Note

Comparison of Selectivity of HALO® ES-CN, 5 μm and 2.7 μm Phases
Application Note

Separation of Neonicotinoids on HALO® C18, 2.7 μm
Application Note

Separation of Carbonyl Compound DNPH Derivatives on HALO® C18, 5 μm
Application Note

Separation of Carbonyl Compounds as Dinitrophenylhydrazone Derivatives on HALO® C18, 2.7 μm
Application Note

Comparable Selectivity Between HALO® 5 μm and HALO® 2.7 μm PFP Phases
Application Note

Separation of Neutral Aromatics on HALO® PFP, C18 and Phenyl-Hexyl
Application Note

LC-MS Analysis of Multiple Mycotoxins on HALO 90 Å Biphenyl
Application Note

Isocratic Separation of Aflatoxins on HALO® C18
Application Note

Rapid HPLC Separation of Aromatic Compounds on HALO® Phenyl-Hexyl
Application Note

Separation of Six Pyrethrins on HALO® AQ-C18, 2.7 μm
Application Note

Separation of Triazine Pesticides on HALO® AQ-C18, 2.7 μm
Application Note

Separation of Six Pyrethrins on HALO® C18, 5 μm
Application Note

Separation of Nonselective Herbicides on HALO® Phenyl-Hexyl, 5 μm
Application Note

Comparison of Separations on HALO® 5 μm Fused-Core® C18 and a Competitive 3.0 μm Totally Porous C18 Phase
Application Note

Separation of Phenyl Urea Pesticides on HALO® C18 Phase
Application Note

Separation of Phenyl Urea Pesticides on HALO® Phenyl-Hexyl Phase
Application Note

Selectivity Choices for Larger Pore Superficially Porous Particle UHPLC Columns
Under The HALO®

Effect of Acid Modifier on mAb Peak Shape in Reversed-Phase HPLC
Under The HALO®

New Small Molecule Phases For Added Selectivity
Under The HALO®

Selecting the Correct Pore Size of Your Analytical Columns for Better RPLC Separations of Biomolecules
Under The HALO®

Separation of Paracetamol and Related Substances following European Pharmacopoeia Method 9.4
Under The HALO®

Introducing HALO® PAH
Under The HALO®

What to Expect from HALO® C30: A Conversation on Retention and Resolution
Under The HALO®

Mobile Phase Additive Selection for LC-MS
Under The HALO®

Sildenafil Comparison on HALO® 2, 2.7, and 5 µm
Under The HALO®

Rapid Separation of Triazine Pesticides on HALO® C18 Phase
Application Note

Separation of Carbamate Pesticides on HALO® C18 Phase
Application Note

Separation of Carbamate Pesticides on HALO® ES-CN Phase
Application Note

Separation of Capsaicins in Chili Powder on HALO® C18, 2.7 μm
Application Note

HPLC Analysis of Chlorogenic Acid in Green Coffee Extract on HALO® C18, 2.7 μm
Application Note

LC-MS Analysis of Stevia Extract on HALO® Penta-HILIC, 5 μm
Application Note

Separation of Food Additives on HALO® Phenyl-Hexyl and RP-Amide Phases
Application Note

Separation of Xanthines on HALO® RP-Amide Phase
Application Note

Separation of Vanillins on HALO® Phenyl-Hexyl Phase
Application Note

Separation of Vanillins on HALO® C18
Application Note

Separation of Polar Organic Acids on HALO® AQ-C18
Application Note

Separation of Phenolic Acids on HALO 90 Å RP-Amide, 2.7 μm
Application Note

Separation of Patulin and HMF on HALO 90 Å Biphenyl
Application Note

Separation of Hop Acids on HALO® 5 μm Biphenyl
Application Note

Separation of Five Flavonoids on HALO® C8, 2.0 μm
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Separation of Three Flavonoids on HALO® RP-Amide, ES-CN and Phenyl-Hexyl, 2.7 μm
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The HALO® BioClass Diphenyl Phase: Discussion and Best Uses
Under The HALO®

HALO® Fused-Core® Columns: Take Your UHPLC and HPLC Methods to the Next Level of Speed and Resolution
White Paper

Improve Your Analyses of Large Proteins, Antibodies and Antibody-Drug Conjugates Using Reversed-Phase Liquid Chromatography by Maximizing Pore Access
White Paper

Understanding and Overcoming Separation Challenges in the Biological Drug Development Process
White Paper

Using Selectivity of Fused-Core® Particles to Optimize Resolution for Improved LC and LCMS Method Development
White Paper

Analyses of Large Proteins, Antibodies, and Modified Proteins Using A New Series of Advanced Large Pore HPLC Materials
White Paper

A Novel Approach to Glycan Method Development for Biotherapeutics using Superficially Porous Particle Technology
White Paper

Environmental Analyses of Harmful Chemical and Organic Compounds using Superficially Porous Particle Separations
White Paper

HALO® Resolution, Sensitivity And Stability For Method Screening
Tech Report

Fat- And Water-Soluble Vitamin Analysis In Supplements
Tech Report

An Examination Of PFAS Analysis Using LCMS For EPA Methods 537.1 And EPA 8327 Using HALO® Fused-Core® Technology
Tech Report

Analysis Of Polycyclic Aromatic Hydrocarbons In Grilled Meat By UHPLC/MS/MS
Tech Report

Rapid And High Resolution Fused-core® Solutions For Pfas Analysis
Tech Report

Fast LCMS Separation Of Acids And Their Conjugates Using A Halo® C18 Column
Tech Report

Mycotoxin Screening In Red Bell Peppers
Tech Report

High Resolution LCMS Separations Of Edible Oils
Tech Report

Separation of Three Flavonoids on HALO® RP-Amide, ES-CN and Phenyl-Hexyl, 2.7 μm
Application Note

Separation of Six Flavonoids on HALO® C18, 2.7 μm
Application Note

Separation of Carotenoids on HALO® C30
Application Note

Carotenoids Extracted from Carrot Juice Analyzed Using HALO® C30
Application Note

Determination of Caffeine in Soda Using HALO® C18, 5 μm
Application Note

LC-MS Separation of EtG/EtS from urine on HALO® Penta-HILIC, 2 μm
Application Note

LC-MS Separation SAMHSA 5 Panel on HALO® Biphenyl 2 μm
Application Note

LC-MS Separation of Kratom and its Metabolite on HALO® C18, 2 μm
Application Note

LC-MS Separation of Drugs of Abuse and Metabolites on HALO® Penta-HILIC
Application Note

Separation of Local Anesthetics on HALO® Penta-HILIC, 2.0 μm
Application Note

Separation of Glucocorticoids on HALO® C30
Application Note

Separation of Steroids on HALO 90 Å Biphenyl
Application Note

Separation of Steroid Hormones and Hormone Conjugates on HALO® C18
Application Note

Separation of Anabolic Steroids on HALO® C18, 2.0 μm
Application Note

Separation of Steroids on HALO® PFP, 2.0 μm
Application Note

Separation of Structurally Similar Steroids on HALO® C18 and PFP
Application Note

LC-MS Separation of Pain Management Opiates on HALO® Biphenyl, 2.0 μm
Application Note

Pain Management Panel Comparison on HALO® Biphenyl and C18
Application Note

LC-MS Separation of Fentanyl and Analogues in Synthetic Urine
Application Note

Comparable Selectivity Between HALO® 5 μm and HALO® 2.7 μm Phenyl-Hexyl Phases
Application Note

Separation of Benzodiazepines on HALO® PFP, 5 μm
Application Note

Separation of Benzodiazepines on HALO® Phenyl-Hexyl, C18, and PFP Phases
Application Note

Increased Resolution with HALO 400 Å Diphenyl Compared to FPP 300 Å Diphenyl
Application Note

Fast Peptide Separation with HALO 160 Å ES-C18, 2.0 μm
Application Note

Separation of Procainamide-Labeled Dextran Standards on HALO® Glycan
Application Note

Separation of PNGase-Released and Labeled N-Glycans by HILIC Using HALO® Glycan Column
Application Note

HPLC Separation of IgG2-B Monoclonal Antibody on HALO 400 Å C4, 3.4 μm
Application Note

Separation of Nucleotides on HALO® Penta-HILIC, 2.7 μm
Application Note

Analysis of Apotransferrin Tryptic Digest on HALO 160 Å ES-C18
Application Note

Separation of Nucleosides and Nucleobases on 2.7 μm HALO® Penta-HILIC
Application Note

HALO® AQ-C18 Separation of Nucleobases
Application Note

Effect of HALO® ES-C18 Pore Size on Protein Peak Shape and Width
Application Note

Protein Separation on HALO 1000 Å ES-C18, 2.7 μm
Application Note

Enhanced Selectivity for the Separation of Peptides Comparing HALO 160 Å with Three Different Bonded Phases
Application Note

Improved Separations with HALO 400 Å C4 Compared to Totally Porous C4
Application Note

HALO 160 Å ES-C18, 2.0 μm Lot Reproducibility
Application Note

High Temperature/Low pH Stability with HALO 160 Å ES-C18, 2.0 μm
Application Note

Very High Peak Capacity with HALO 160 Å ES-C18, 2.0 μm
Application Note

Effect of Silica Pore Size on Protein Separations
Application Note

Separation of Four Small Proteins on HALO® 160 Å ES-C18, 5 μm vs. Totally Porous C18, 3.0 μm
Application Note

Effect of Temperature on the Separation of Proteins on HALO 400 Å C4
Application Note

Separation of Seven Peptides on HALO® 5 μm 160 Å ES-C18 and ES-CN Phases
Application Note

Separation of Peptides and Small Proteins on HALO 160 Å ES-C18
Application Note

High Temperature/Low pH Stability with HALO 1000 Å ES-C18, 2.7 μm
Application Note

IgG2 Comparison on HALO 1000 Å C4, ES-C18, and Diphenyl
Application Note

LC-MS Analysis of Trastuzumab Using HALO® 1000 Å C4
Application Note

HALO 1000 Å C4 Protein Column for High Resolution Separation of a Monoclonal Antibody
Application Note

LC-MS Analysis of Reduced IgG1 Monoclonal Antibody Fragments Using HALO 400 Å C4
Application Note

Effect of Acid Modifiers on Intact mAb Peak Shape
Application Note

Analysis of Sunscreens using HALO® RP-Amide, 2.7 μm
Application Note

Paracetamol Impurities: European Pharmacopoeia 9.4 Method
Application Note

Amine Medications Separated Using HALO® C18, 5 μm
Application Note

Chinese Pharmacopeia Separation of Parabens on HALO® C18, 2.7 μm
Application Note

Separation of Polar Samples on HALO® AQ-C18 and C18
Application Note

HALO® C18, 5 μm Lot to Lot Reproducibility
Application Note

Comparable Selectivity of HALO® C18, 2.7 μm and HALO® C18, 5 μm
Application Note

Comparable Selectivity Between HALO® Penta-HILIC 5 μm and 2.7 μm
Application Note

Antihistamines on HALO® C18, 5 μm
Application Note

Sulfa Drugs on HALO® C18, 5 μm
Application Note

Separation of Xanthines on HALO® Phenyl-Hexyl Phase
Application Note

Separation of Statin Drugs on HALO® Phenyl-Hexyl in Acetonitrile
Application Note

Separation of Statin Drugs on HALO® Phenyl-Hexyl in Methanol
Application Note

Separation of Statin Drugs on HALO® C8
Application Note

Separation of Galantamine and Quetiapine on HALO® PFP
Application Note

Separation of NSAIDS on HALO® ES-CN, 2.0 μm with MS Compatible Mobile Phase
Application Note

Separation of NSAIDs on HALO® C18, 5.0 μm and Totally Porous C18, 5.0 μm
Application Note

Isocratic Separation of NSAIDs on HALO® ES-CN Phase
Application Note

Gradient Separation of NSAIDs on HALO® RP-Amide
Application Note

Separation of NSAIDs on HALO® C8
Application Note

Gradient Separation of NSAIDs on HALO® C8
Application Note

Isocratic Separation of NSAIDs on HALO® C18
Application Note

Rapid Isocratic Separation of Fibrates on HALO® C18 Phase
Application Note

Rapid Isocratic Separation of Fibrates on HALO® RP-Amide Phase
Application Note

Rapid Isocratic Separation of Fibrates on HALO® PFP Phase
Application Note

HPLC Separation of Diuretics on HALO® Phenyl-Hexyl
Application Note

Separation of Cephalosporins on HALO® Phenyl-Hexyl
Application Note

Separation of Cephalosporins on HALO® Penta-HILIC and HALO® HILIC
Application Note

Separation of Beta Blockers on HALO® Penta-HILIC, 2.0 μm
Application Note

Structures
Application Note

Separation of Beta Blockers on HALO Biphenyl, 2.0 μm
Application Note

Separation of Five Beta Blocker Drugs on HALO® Penta-HILIC
Application Note

Benzodiazepines Separation on HALO 90 Å Phenyl-Hexyl, 2.0 μm
Application Note

Separation of Paracetamol and Impurities According to EP 9.4
Application Note

Separation of OTC Common Cold Medicinal Compounds
Application Note

Comparable Selectivity Between HALO® HILIC, 5.0 μm and HALO® HILIC, 2.7 μm
Application Note

LCMS Screening Of Mycotoxins In Beer Grains And Beer
Tech Report

Isocratic Separation of Amphenicols on HALO^® RP-Amide Phase
Application Note

Isocratic Separation of Amphenicols on HALO^® Phenyl-Hexyl Phase
Application Note

Isocratic Separation of Basic Drugs on HALO^® PFP
Application Note

Separation of Antidepressants on HALO^® Penta-HILIC Stationary Phase
Application Note

Separation of Anticoagulants Using HALO^® 90 Å C18, 2.0 μm
Application Note

Rapid HPLC Separation of Anticoagulants on HALO^® Phenyl-Hexyl Phase
Application Note

Separation of Antibiotic and Antifungal Drugs on HALO^® RP-Amide
Application Note

Separation of Sulfonamides on HALO^® Biphenyl, 2.0 μm
Application Note

Amoxicillin and Ampicillin on HALO^® RP-Amide
Application Note

Separation of Penicillins on HALO^® Phenyl-Hexyl
Application Note

Separation of Penicillins on HALO^® ES-CN
Application Note

Separation of Cephalosporins on HALO^® ES-CN
Application Note

Separation of Fluoroquinolone Drugs on HALO^® Phenyl-Hexyl Phase
Application Note

Separation of Sulfa Drugs on HALO^® RP-Amide
Application Note

Separation of Antiulcer Drugs on HALO^® Penta-HILIC
Application Note

Rapid Separation of Sulfonyl Urea Drugs on HALO^® PFP Phase
Application Note

Rapid Isocratic Separation of Sulfonyl Urea Drugs on HALO^® Phenyl-Hexyl Phase
Application Note

Rapid Isocratic Separation of Sulfonyl Urea Drugs on HALO^® C18 Phase
Application Note

HALO® Elevate C18 Brochure
Product Literature

HALO® OLIGO C18 Brochure
Product Literature

HALO® PCS Brochure
Product Literature

LPH-C18 Brochure
Product Literature

The New HALO® 1.5 MM ID Brochure
Product Literature

Phenyl-Hexyl Brochure
Product Literature

C30 Brochure
Product Literature

Biphenyl Brochure
Product Literature

HALO^® Method Conversion Guidebook
Product Literature

HALO^® Selectivity Guidebook
Product Literature

HALO^® BioClass Guidebook
Product Literature

HALO^® ENVIROCLASS Catalog
Product Literature

HALO^® Bioclass Catalog
Product Literature