Chromatography

VialMAX™ 2mL Clear Autosampler Vials with Writing Area and Fused 300uL Limited-volume Insert, case of 1000 vials (10 packs of 100)

Small-volume samples deserve a vial that doesn't waste what little you have. These VialMAX autosampler vials come with a fused 300uL limited-volume insert built right in, plus the same extended threading that gives you a tight, reliable seal to minimize...

VialMAX™ 2mL INTERNALLY SILANIZED Amber Autosampler Vials with Writing Area, case of 1000 vials (10 packs of 100)

A bad vial can ruin a perfectly good sample, and a re-run costs a lot more than the vial ever did. VialMAX internally silanized amber vials are built with longer threading than most, so the cap seals tight against the vial top and keeps solvent...

VialMAX™ 20mL Crimp-top Headspace Vials (23 x 75mm), FLAT Bottom, case of 800 (8 packs of 100)

Headspace work demands a vial that seals perfectly under pressure every single time, because a slow leak doesn't just ruin one run, it throws off your whole calibration curve. VialMAX 20mL crimp-top headspace vials are made from Type I Class A...

FilterMAX™ Syringe Filters, Hydrophobic PTFE, 25mm, 0.45um, case of 1000

25mm PTFE Syringe Filters Built for Organic Solvents Aqueous-rated filters fail fast when you push organic solvents through them. FilterMAX Hydrophobic PTFE Syringe Filters are built specifically for solvent compatibility and gas venting, with...

FilterMAX™ Syringe Filters, Nylon with Glass (GF) Prefilter, 25mm, 0.22um, case of 1000

Particulates in your sample mean a clogged column or a ruined injection, and nobody has time for that. These FilterMAX syringe filters pair a hydrophilic nylon membrane with a glass fiber prefilter, so particulates get caught before they ever reach the...

FilterMAX™ Syringe Filters, PES, 25mm, 0.22um, case of 1000

Protein-rich and aqueous samples have a way of clogging filters that aren't built for them, costing you time and sample. FilterMAX PES syringe filters use a low-protein-binding polyethersulfone membrane that lets aqueous samples pass cleanly, so your...

FilterMAX One-step Autosampler Filter Vials with NYLON Membrane 0.45um, Case of 1000 (10 packs of 100)

Syringe filters are slow, wasteful, and one more consumable you have to keep stocked. FilterMAX one-step filter vials let you load your sample, squeeze the two halves together, and go straight to HPLC -- no syringe, no separate filter, no extra waste...

VialMAX™ PRESTIGE™ Screw-caps for 2mL Autosampler Vials, BLUE, Case of 1000 (10 packs of 100)

The VialMAX PRESTIGE™ line of autosampler vials and caps represent the highest level of manufacturing quality available, with tighter tolerances, and only the purest materials. A cap that doesn't seal flush or a septum that sheds particles into...

FilterMAX™ Syringe Filters, Hydrophilic PVDF, 25mm, 0.45um, case of 1000

Low Protein-Binding PVDF Syringe Filters for HPLC and Biologics Prep Protein binding to the filter membrane skews your results before the sample even reaches the column. FilterMAX Hydrophilic PVDF Syringe Filters resist protein binding and broad chemical...

FilterMAX™ Syringe Filters, Nylon, 13mm, 0.22um, case of 1000

A 13mm nylon syringe filter is the workhorse you reach for when sample volume is small but precision still matters. This 0.22 µm membrane removes particulates and microorganisms from your sample before it ever reaches the column or instrument, and...

VialMAX Manual Vial Crimper, stainless steel, for 11mm aluminum vial caps

Manual Vial Crimper for 11mm Aluminum Caps — Stainless Steel Small-format 2mL crimp-top vials are everywhere in HPLC and GC work, and outsourcing every cap seal isn't practical for a busy bench. This manual crimper handles 11mm aluminum caps with...

VialMAX Manual Vial Crimper, stainless steel, for 20mm aluminum vial caps

Manual Vial Crimper for 20mm Aluminum Caps — Stainless Steel Sealing your own headspace and crimp-top vials in-house saves money on every batch and gives your lab full control over turnaround time. This manual crimper is built from stainless steel...