lažnivec oblikovanje panika pall gas filter housing sterile pismo pošlji v kratkem
PALL 1119 Polycarbonate in-Line Filter Holder for 47 mm Filter Disc, Non- Sterile, 3.4 bar Maximum Operating Pressure, 5.8 cm Length x 6.4 cm Diameter: Science Lab Supplies: Amazon.com: Industrial & Scientific