Whatman 濾膜 2810T 囊式濾器HD150,0.2/0.45min/out0.125 英寸 FNPT/5

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Whatman 濾膜 2810T 囊式濾器HD150,0.2/0.45min/out0.125 英寸 FNPT/5 POLYCAP 150 .2/.45 HD 5/PK G/G