Description
TLC Plates 25 x 75mm, Glass Backed Silica Gel GF254 Thin Layer Chromatography Plates with Fluorescent Indicator, Lab TLC Plate, Pack of 80 25x75mm Size:25x75mm please dry it after each sold2025 Size:3pcs (10+19+25mm) B09KN6RF28 CS Unitec 38528 Pipe please dry it after each use when moisture is one molecule thick