Whatman 滤膜 2813T 囊式滤器HD150, 5./10.min/out 0.125英寸FNPT/5

Whatman 滤膜 2813T 囊式滤器HD150, 5./10.min/out 0.125英寸FNPT/5 POLYCAP 150 5/10 HD 5/PK G/G