Products & Reviews

Economical, high efficiency columns to purify and/or characterize proteins, peptides, and other biomolecules including antibodies, aggregates, and PEGylated proteinsHigh performance: Analytical and preparative BioSep columns offer high resolution, maximum efficiency, and exceptional peak asymmetryImproved recovery: Extremely inert media offers advantages for accurte quantitationFlexible method development: 3 phases options (20…

Starting with 3 µm ultra-pure silica, Yarra particles are densely bonded with a proprietary surface chemistry. Coupled with tight particle and pore size distribution as well as strict packing and QC specifications, Yarra GFC columns allow for the highest efficiencies and resolution possible. Yarra columns are offered in three phases (SEC-2000, 3000, and 4000), and are ideal for the separation of small to large proteins, as wel…

Selectivity that a C18 just can't give you

Low Bleed Performance for GC/MSMost popular starting column for method developersArylene Matrix Technology (AMT) provides a highly stable arylene phase for enhanced resolution of PAHs and multi-ring aromatic compoundsLow bleed (MS certified) especially suited to high sensitivity work using GC/MSRecommended UseAcids, Alkaloids, Amines, Dioxins, Drugs, EPA Methods (525, 610, 625, 8100), Essential Oils/Flavors, FAMEs, Halo-hydroc…

Acheive Faster HPLCOnyx monolithic silica-based HPLC columns are designed for high-throughput analysis and the direct injection of dirty or viscous samples. Reduce run times with extremely high flow rates (up to 9 mL/min) "Dilute-and-Shoot” dirty biological samples Scalable from capillary to semi-prep column dimensions Onyx columns deliver high efficiency separations and can be coupled together in series to produce the extreme…

Guaranteed, Longest Lasting Preparative HPLC and SFC Column

A New Generation of Performance for Semi-Volatiles AnalysisZB-SemiVolatiles delivers inert, rugged performance with Enviro-Inert™ Technology enhanced 5% phenyl-arylene selectivity. We take the guesswork out of meeting method requirements - troublesome compounds in your samples and the 8270D tuning standard are used as our QC mix, so you can be sure your column is ready to meet suitability requirements for the method!5 Reasons…

Robust Results for VOCs and Residual SolventsIncreased temperature limit speeds run times and re-equilibrationPopular choice for residual solvent testing (USP Monograph )Widely used to separate volatile organic flavor and fragrance additives and residual solvents in industrial or pharmaceutical products (OVIs)Equivalent to USP phase G43Recommended UseEPA Methods (501.3, 502.2, 503.1, 524.2, 601, 602, 624, 8010, 8015, 8020, 802…

Drop-In Performance for Chlorinated Pesticides by GC/ECDWhy Pesticide Labs Are Making The SwitchGuaranteed, direct replacement to Restek® Rtx®-CLPesticides columnsResolve multiple chlorinated pesticide classes on one pair with enhanced, fine-tuned selectivityMeet requirements for 7 EPA methods by GC/ECD (8081, 8082, 8151, 504, 505, 508, and 552)Instantly save on every ZB-CLPesticides column and kit with everyday low pricingRec…

Low Bleed Performance for GC/MSVery low bleed (MS Certified) especially suited to high sensitivity GC/MSImproved signal-to-noise ratio for better sensitivity and mass spectral integrityExtremely inert for active compounds such as drugs, pesticides, acids, and basesLower Overall Column ActivityActivity is a key measure of column quality. ZB-1ms columns are aggressively tested to ensure full deactivation.Recommended Applications…

Low Polarity for a Wide Range of SeparationsVersatile column recommended for a wide range of applicationsGreat column for unknown samplesResilient to dirty samples – long column lifeRecommended UseAlkaloids, Dioxins, Drugs, Essential Oils/Flavors, FAMEs, Halo-hydrocarbons, PCBs/Aroclors, Pesticides/Herbicides, Phenols, Residual Solvents

Low Bleed, Intermediate Polarity Selectivity for GC/MSIntermediate polarity column for high molecular weight analysisInert to minimize analyte adsorption, improve efficiency, and reproducibilityMore rugged (longer column life) than other polar phasesExcellent for trace analysis with bleed-sensitive detectors (MS, FID, ECD, NPD)Recommended UseAmines, Aroclors, Drugs, EPA Methods (508, 608, 8081, 8141, 8151), Pesticides, Pharmac…

Performance Up to 430 °CRugged, high temperature stable (430 °C), polyimide-coated fused silica phaseRobust column performance for high temperature bake outsTrue boiling point separation for hydrocarbon distillation methodsRecommended for chemists struggling with high boilers, contaminants, or carry-oversR&D 100 Award-Winning Technology for High Temp TestingWith advanced polymer bonding technology and specialized high temperat…

Rugged Performance Up to 430 °CRugged, high temperature stable (430 °C), polyimide-coated fused silica phaseRobust column performance for high temperature bake outsRecommended for chemists struggling with high boilers, contaminants, or carry-oversWith advanced polymer bonding technology and specialized high temperature polyimide coating, Zebron Inferno columns offer enhanced performance where other columns fail. See how Infern…

Alternate Selectivity for Mid-Polarity AnalysesFast run and re-equilibration times for enhanced sample throughput and productivityProvides alternate selectivity to phenyl phases with similar polarityRecommended UseAlcohols, Amines, Aromatic Hydrocarbons, Drugs, Esters, PAHs, PCBs, Pharmaceutical Intermediates, Phenols, Solvents, Steroids, TMS Sugars, Tranquilizers

Improved Resolution for Free Fatty AcidsPopular choice for food industry method developmentHigh polarity column with excellent thermal and chemical stabilityImprove peak shape for underivatized acids, organic acids, free fatty acids, and alcoholsBonded, solvent rinsable nitroterephthalic acid phaseRecommended UseAcrylates, Alcohols, Aldehydes, Free Fatty Acids, Ketones, Organic Acids, Phenols, Volatile Free Acids

Inferno: Rugged Performance Up to 430 °CNon-metal si-arylene low bleed phase stable to 400 ˚CProvides alternate selectivity to 5% phenyl phasesOften used for confirmation of pesticides, PCB, or other environmental samplesRobust column performance for high temperature bake outsR&D 100 Award-Winning Technology for High Temp TestingWith advanced polymer bonding technology and specialized high temperature polyimide coating, Zebron…

Inferno: Rugged Performance Up to 430 °CFirst non-metal, enhanced durability 35% phenyl phase witih 400 °C temperature stabilityGreat for high molecular weight compoundsRobust column performance for high temperature bake outsRecommended for chemists struggling with high boilers, contaminants, or carry-oversR&D 100 Award-Winning Technology for High Temp TestingWith advanced polymer bonding technology and specialized high temper…

Pirkle-brush Concept Chiral HPLC ColumnsChirex® HPLC columns utilizes Pirkle-brush concept for direct and indirect resolution of enantiomeric amines, alcohols, carboxylic acids, hydroxy acids, amino acids, ketones, lactones, ethers, esters, and other biologically active compounds. Chirex HPLC columns are available in eleven different stationary phases and offer:High enantioselectivityEasy scale-up from analytical to preparativ…

Aqueous GFC Columns for Natural and Synthetic Water-Soluble PolymersPolySep™-GFC-P columns are composed of a highly hydrophilic synthetic polymer phase which allow for very low nonspecific interaction with the separation matrix. PolySep-GFC-P columns are extremely cost-effective and offer very high efficiencies and good mechanical strength.Use PolySep-GFC-P columns for size exclusion separations of:water-soluble polymersoligom…

Guaranteed Replacement to Inertsil HPLC ColumnsProdigy™ columns have been developed as alternatives to the Inertsil® 3μ ODS-3, 5μ C8, C8-3, Phenyl-3, ODS-2, ODS-3 and ODS-3V packings. These phases represent a major advance in the analysis of basic, acidic and amphoteric compounds.

Purification and Analysis of Synthetic OligonucleotidesThe Clarity BioSolutions LC portfolio includes novel RP-LC and IEX-LC columns for purifying and characterizing synthetic DNA / RNA used in biological research, therapeutic development, and biochemical manufacturing.Clarity Oligo-MS™: LC/MS analysisClarity Oligo-RP™: RP-LC purification and analysisClarity Oligo-WAX™: IEX-LC purification

Works for desalting and clean up of biological samples

Z-Guard columns are universal GC guard columns, designed for use with virtually any GC capillary column, from virtually any manufacturer.   Features: Extends column lifetime by preventing stationary phase damage Improves separation, peak shapes (especially early elutors), sensitivity, and accuracy of quantitative results

β-Gone β-Glucuronidase Removal 96-well plates and tubes are designed to target and remove β-glucuronidase from hydrolyzed urine samples without requiring additional time or method development. In a single step and in less than 1 minute, your hydrolyzed samples are ready for analysis.   In Under a Minute You Can Easily: Increase HPLC/UHPLC Column Lifetime Reduce Mass Spec Maintenance Maintain the Selectivit…