Supelco HPLC Guard Cartridge Discovery Zr-Carbon C18 SupelGuard , 5 μm, 1 cm x 2.1 mm, 2/PAK

HPLC Guard Cartridge Discovery® Zr-KohlenstoffC18 Supelguard™, 5 µm, 1 cm x 2,1 mm, 2/PAK x I.D. 1 cm x 2.1 mm, 2/PAK