Whatman 滤膜 10405079 AE98/5 膜 片状, 硝酸纤维素,8m带疏水环, 50mm 100/盒

Whatman 滤膜 10405079 AE98/5 膜 片状, 硝酸纤维素,8m带疏水环, 50mm 100/盒 AE99/5 8uM 50MM 100/PK HYRIM