硝酸纤维素膜 nc膜 pall p-n66485 原装
pall颇尔硝酸纤维素膜nc膜66485 0.2um,0cm*m pvdf膜bsp0161
biosharp 货号:bs-nc-22 硝酸纤维素膜 0.22u 15cm*20cm
bioarp白鲨bs-nc-22/45 硝酸纤维素膜nc膜 0.22/0.45um 15*20cm
45um硝酸纤维素膜转印膜nc膜 30cm*3m/卷 现货开
硝酸纤维素膜 nc膜 pall p-n66485 原装
pall颇尔硝酸纤维素膜nc膜66485 0.2um,0cm*m pvdf膜bsp0161
biosharp 货号:bs-nc-22 硝酸纤维素膜 0.22u 15cm*20cm
bioarp白鲨bs-nc-22/45 硝酸纤维素膜nc膜 0.22/0.45um 15*20cm
45um硝酸纤维素膜转印膜nc膜 30cm*3m/卷 现货开