gWPS ChraSil A100 C18, 50 x 2.1 mm, 4.0um ChraSil A100 C18, 50 x 2.1 mm, 4.0um [1] Description ChraSil A100 C18, 50 x 2.1 mm, 4.0um Manufacturer Chratec Internal Diameter 2.1 Column Length 50 Particle Size 4.0 Modification C18 Pressure Stab... 4.0um 50 x 2.1 mm ChraSil A100 C18 thg 4 27, 2023