WHATMAN 0.45um硝酸纤维素膜47mm 7184-004
WHATMAN Puradisc 25 GF/F针头滤器0.7um
WHATMAN Grade 54号定量滤纸150mm 1454-150
WHATMAN代理Grade 4定性滤纸400mm 1004-400
WHATMAN代理NO.3号定性滤纸320mm 1003-320
WHATMAN代理Grade 2定性滤纸385mm 1002-385
WHATMAN代理Grade1定性滤纸400mm 1001-400
ADVANTEC东洋131黑色定性滤纸131-B-70MM
ADVANTEC GA200-90mm玻璃纤维滤纸
ADVANTEC 25mm/47mm可换膜针头滤器PP-25/47
ADVANTEC代理聚四氟乙烯过滤膜0.2um 90mm
Merck默克m-HPC肉汤培养基MHA000P2S
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