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HYPERSIL GOLD CN 3UM 50X3MM COLUMN
TLC plates SIL G-25 UV254, 100 x 100 mm, thickness:0,25 mm, glass Case = 25 pcs.
ELECTRODE HOLDER FOR 704 **
内插管 0.2ML 5X31 平底--500/包装
SINGLE WAY STOPCOCKS, CAPILLARY, GROUND, NS 12.5, WITHOUT KEY, DURAN
无活塞无砂板层析柱
Tygon? HC F4040A yellow id 0.76mm standard tubing reel of 3m
氯化铵
伏马菌素混合溶液
甲醇中氰草津溶液,100μg/mL