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1-溴-4-三氟甲氧基苯
HDPE窄口塑料瓶125ml
VISCOMETER CANNON FENSKE, BS 188, FOR TRANSPARENT LIQUIDS, IP 71, NR. 450, K. 2,5, RANGE cST : 500
L-鼠李糖 一水合物
200uL吸头
PUNYW10215557 Diclofenac EP Impurity D
2种元素ICP-MS混标,溶于5% HNO3 + Tr HF
乙氧甲酰基亚乙基三苯基膦
RECEIVER ADAPTER, STRAIGHT, W. VACUUM CONNECTION AND DRIP TIP, 2 ST 29/32
20ml 聚乙烯摁盖样品瓶