Whatman 滤膜 2803T 囊式滤器TF 150, 0.45m,in/out0.125 英寸FNPT/5

Whatman 滤膜 2803T 囊式滤器TF 150, 0.45m,in/out0.125 英寸FNPT/5 POLYCAP 150 0.45 PTFE 5/PK G/G