Chromatography

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

A cap that doesn't seal flush or a septum that sheds particles into your sample defeats the purpose of a clean autosampler run. VialMAX Screw-Caps for 2mL Autosampler Vials come with the septum preassembled, so you get a consistent seal every time...

VialMAX™ 2mL Clear Autosampler Vials with Writing Area, case of 1000 (10 packs of 100)

2mL Clear Autosampler Vials — 9-425 Thread for HPLC and LC Workflows When you need to see sample volume at a glance, amber glass gets in the way. VialMAX 2mL clear autosampler vials give you visual confirmation of fill level while still delivering...

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

2mL Amber Autosampler Vials — 9-425 Thread, Extended Seal Life Light-sensitive samples don't get a second chance if UV exposure or evaporation ruins the run. VialMAX 2mL amber autosampler vials use longer threading than many standard-brand vials,...

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

Running small-volume samples through a standard vial wastes reagent and leaves you guessing about your actual concentration. VialMAX 2mL Amber Autosampler Vials come with a fused 300uL limited-volume insert built right in, so low-volume samples sit...

VialMAX™ 2mL Clear Crimp-Top Autosampler Vials with Writing Area, case of 1000 (10 packs of 100)

A vial that lets solvent evaporate before your run even starts will throw off every concentration you calculate. VialMAX 2mL Crimp-Top Autosampler Vials use longer threading than most of the well-known brands, so the cap seats tight against the vial top...

VialMAX™ GREEN Pre-slit Screw-caps for 2mL Autosampler Vials, Case of 1000 (10 packs of 100)

A septa that cores or fragments under a needle strike contaminates your sample and clogs your system. VialMAX green pre-slit screw caps for 2mL autosampler vials come with a PTFE/silicone septa preassembled and pre-slit, so the needle passes through...

VialMAX™ 2mL Amber Crimp-Top Vials with Writing Area, case of 1000 (10 packs of 100)

Light-sensitive compounds need protection from the moment they're collected. These VialMAX amber crimp-top vials are made of high-quality borosilicate glass and pair with a crimp cap for a tight, leak-resistant seal that keeps your samples stable through...

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

Pre-slit septa save you a step at the bench, letting your syringe needle pass through cleanly without piercing solid silicone first. These VialMAX screw-caps come preassembled and ready to use straight out of the box, so you can move from vial prep to...

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

PFAS-Free Nylon Syringe Filters for Clean HPLC Sample Prep A syringe filter that bleeds color additives or retains your analyte is going to cost you a rerun, or worse, a bad result you don't catch in time. FilterMAX Nylon Syringe Filters are...

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

A cap that doesn't seal right means evaporation, contamination, or a vial that pops open mid-run. VialMAX green screw caps for 2mL autosampler vials come with a red PTFE/white silicone septa preassembled, so you get a reliable seal right out of the box...

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

13mm PTFE Syringe Filters for Small-Volume Solvent and Gas Filtration Hydrophobic PTFE syringe filters are the go-to choice when your samples involve solvents or gases rather than aqueous solutions. These FilterMAX filters are injection-molded for...

FilterMAX™ Syringe Filters, Hydrophilic PTFE, 30mm, 0.45um, case of 1000

30mm Hydrophilic PTFE Syringe Filters — 0.45µm, Aqueous and Solvent Compatible Standard PTFE membranes repel water on contact, which is a problem the moment your sample isn't a pure organic solvent. FilterMAX Hydrophilic PTFE filters are...