ChrAct ChraSil B100 C18M, 50 x 2.1 mm, 5.0um ChraSil B100 C18M, 50 x 2.1 mm, 5.0um [1] Description ChraSil B100 C18M, 50 x 2.1 mm, 5.0um Manufacturer Chratec Internal Diameter 2.1 Column Length 50 Particle Size 5.0 Modification C18M Pressure S... 5.0um 50 x 2.1 mm ChraSil B100 C18M thg 4 18, 2023