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1-苯基吡咯
BDS-HYPERSIL-C18 5UM 10X1MM JAVELIN GUARDS 4/PK
CHROMATOGRAPHIC-COLUMNS, 35 ML, ST-STOPCOCK, W. VALVE AND PTFE-VALVE PLUG, 15 X 200 MM, BORE 2,5 M
氯化血红素
DISPOSABLE PIPETTES,ACC. TO PROF. DELBRüCK, CONFORMITY CERTIFIED, 100 PCS./CYLINDER
Ethyl 3-Amino-5-(4-chlorophenyl)thiophene-2-carboxylate
不锈钢填充柱 Supelco Porapak QS 80/100
奶粉中黄曲霉毒素B1质控样
可高温高压灭菌的卫生细口大瓶,聚丙烯,聚丙烯盖,50L容量
二甲基氨基丙基乙基碳酰胺