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1-丁基-1-甲基吡咯烷氯化物
4-氟二苯甲酮
50Centrifuge w/4g MgSO4 1g NaCl 25个/包装
苯霜灵标准品
EXTRACTOR ACC. TO SOXHLET, ST 29/32 - ST 45/40 (F. EXTRACTION THIMBLES 94 X 33 MM)
SUCTION TUBE WITH SIDE HOSE CONN. LENGTH 160 MM, GL 18, SCREW CAP WITH HOLE, GASKET W. PTFE-WASHER
2-氨基苯乙醇
大张 蓝色标签
PUNYW9815128 Azacitidine Impurity 18
Spursil C18-EP 5μm 30 x 3.0mm