0.22um滤膜,

amicrom有机系微孔滤膜聚四氟乙烯滤膜疏水50mm065um50张盒cspt050065
0.45um的微孔滤膜|圣泽科技|0.22m微孔滤膜
厂家直销Φ65mm亲水ptfe微孔滤膜,0.22,0.45um!
0.2250mm混合上海水系孔径微孔滤膜新亚
厂家供应ptfe有机聚四氟乙烯微孔滤膜0.22um/0.45um/0.