Drug discovery > Lead Discovery 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…

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