DWK Life Sciences - WHEATON® µL MicroLiter® 20mm 2021 - 05 - 27 WHEATON® µL MicroLiter® Assembled Kit, 8-425 Screw Thread Vials & Caps, PTFE Silicone, Pre-Cut Septa, Clear, With Patch, Black Cap KIMBLE® FLEX-COLUMN® Chromatography Column, Bulk, 1.5 cm, 35