Autosampler Vials, 100 Pcs Sample Vials 2ml HPLC Vials 9-425 Vial Clear Glass Bottles with Write-on Spot and Graduations and 100 Pcs 9mm Blue ABS Screw Caps by Ks-Tek: Amazon.com: Industrial & Scientific. $21.99. Get Fast, Free Shipping with Amazon Prime & FREE Returns. Return this item for free.