Chromatography

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...

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...

FilterMAX™ Syringe Filters, Glass Filter, 25mm, 1.0um, case of 1000

Glass Fiber Syringe Filters for High-Solids Samples Membrane filters clog fast on samples loaded with suspended solids. A pure glass fiber filter has much higher dirt-holding capacity, so it can push...

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

FilterMAX™ Syringe Filters, Hydrophilic Regenerated Cellulose (RC), 25mm, 0.22µm (1000/cs) Protein-rich or aqueous samples going onto HPLC don't do well with membranes that bind analyte. FilterMAX RC...

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

FilterMAX™ Syringe Filters, Hydrophobic PTFE, 25mm, 0.22µm (1000/cs) Organic solvents chew through some membranes, and PTFE is the one that shrugs it off. FilterMAX hydrophobic PTFE filters give you...

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

FilterMAX™ Syringe Filters, Hydrophobic PVDF, 25mm, 0.22µm (1000/cs) PVDF strikes a middle ground: solvent-friendly like PTFE, but with a low-extractable membrane that plays nicely with HPLC and LCMS...

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

Nylon Syringe Filters with Glass Fiber Prefilter for High-Particulate Samples Loading a heavily particulate sample onto a plain 0.22µm membrane clogs it fast, and you end up burning through filters...

FilterMAX™ Syringe Filters, Nylon, 25mm, 5.0um, case of 1000

A 25mm nylon syringe filter is the workhorse you reach for when sample volume is small but precision still matters. This 5.0µm membrane removes particulates and microorganisms from your sample before...

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

Polypropylene Syringe Filters Built for Solvent-Heavy Sample Prep Some sample matrices eat through membrane materials that aren't built for organic solvents, and a filter that partially dissolves...

VialMAX™ 2mL Clear Autosampler Vials WITHOUT Writing Area, case of 1000 (10 packs of 100)

VialMAX™ 2 mL Clear Autosampler Vials, 9-425 Screw Thread, No Writing Area | Case of 1,000 (10 packs of 100) Here's the thing about writing areas: if your lab runs barcode labels, printed labels, or...

VialMAX™ 4mL Clear Vials With Writing Area, case of 1000 (10 packs of 100)

VialMAX™ 4 mL Clear Screw-Top Vials with Writing Area, 13-425 Thread | Case of 1,000 (10 packs of 100) 2 mL vials are great until you need to hold a stock solution, a standard, or a retain sample...

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

NOT ALL 2mL VIAL CAPS ARE THE SAME!! The VialMAX PRESTIGE™ line of autosampler vials and caps represent the highest level of manufacturing quality available, with tighter tolerances, and only the...