(2 Packs) Vial Rack, 2ml HPLC Sample Bottles Rack Single Blue Holds 50 Standard 12 mm 2 mL vials, Stackable Tube Rack

(2 Packs) Vial rack, 2ml HPLC sample bottles rack single blue holds 50 standard 12 mm 2 mL vials, stackable Tube Rack

2mL Autosampler Vials with Writing Area and Graduations, 9-425 HPLC, Screw Cap, White PTFE & Red Silicone Septa, 100 Pcs

Membrane Solutions Autosampler Vials, 2ml HPLC, 9-425 Lab Clear With Write-on Spot and Graduations, 9mm Blue ABS Screw Caps & Septa for GC Sample, 100 Pcs