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一氯三丙基锡 标准品
2000ML 圆边平底烧瓶,瓶口42mm
聚四氟乙烯磨口密封套,ST24/29
Titan 2 HPLC 滤器 白色
V-rings for Transferpette -8/12 yellow and green color code, set of 24
PCR 箔膜(自粘性)
鬼臼毒素
气进样针
3,3'-硫代二丙酸
STOPCOCK, STREE WAY, WITH HOLLOW PLUG AND BENT TUBE ARMS ACC. DIN 12554 WITH T-BORE ST 18,8, BORE