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)

HPLC and LC workflows depend on a tight, reliable seal to keep solvents from evaporating mid-run. These VialMAX clear autosampler vials feature longer threading than many standard vials on the market, giving you that dependable seal while still closing...

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

Light-sensitive samples need protection without sacrificing seal quality. These VialMAX amber autosampler vials feature longer threading than many standard vials, giving you a tight, reliable seal that minimizes solvent evaporation while still closing...

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

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 injection-molded to tight tolerances for low dissolution and ultra-low...

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

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 precise, consistent dimensions and offer low dissolution and ultra-low...

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

Some samples need a membrane that handles both aqueous solutions and harsh chemistries without flinching. FilterMAX hydrophilic PTFE syringe filters combine PTFE's broad chemical resistance with a hydrophilic treatment that wets instantly, so you're not...