PALL颇尔GHP万能过滤膜GH Polypro膜片HPLC色谱专用滤膜 66548/57

。pall66548滤膜GHP膜片万能膜0.45μm,47mm

PALL水相有机相万能膜 GHP过滤膜片 PALL66548/66557 0.45/0.2um

正品pall颇尔GHP圆盘过滤纸66557/66548有机溶剂的万能过滤膜47mm

PALL聚丙烯膜GHP货号66548孔径045UM直径47MM包装100片批发

PALL聚丙烯滤膜66548有机相耐腐蚀滤膜47MM 045UM聚丙烯滤膜批发

PALL HPLC流动相聚丙烯滤膜66548 47MM 045UM耐腐蚀滤膜

PALL66548颇尔GHP万能过滤膜GH Polypro膜片0.45um,47mm