Aijiren HPLC Pre-Slit 9-425 Screw Thread Vial Blue Caps, 9mm. Autosampler Vials, Membrane Solutions 2ml HPLC Vials, 9-425 Lab Amber Vials with Write-on Spot and Graduations, 9mm Blue ABS Screw Caps & Septa for GC Sample Vials, 100 Pcs 4.6 out of 5 stars 71 $24.99.