亲水性聚碳酸酯膜 – Sterlitech滤膜

sterlitech 亲水性聚碳酸酯膜 PCT0225100 Polycarbonate (PCTE) Membrane Filters, 0.2 Micron, 25mm, 100/Pk 现货

sterlitech PCT00525100 Polycarbonate (PCTE) Membrane Filters, 0.05 Micron, 25mm, 100/Pk 聚碳酸酯滤膜亲水膜