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质谱认证 2mL 棕色 I-D 样品瓶 蓝色 bonded 瓶盖 聚四氟乙烯/硅树脂
2-氨基-5-巯基-1,3,4-噻二唑
PRECISION SET THERMOMETERS ACC. DIN 12777 (ENCLOSEDSCALE) NOT ENAMELLED, OPAL GLASS SCALE FOR OFF
PUNYW9880599 Dutasteride Impurity 22
D-(-)-酒石酸二甲酯
Rack test tube 49 pos 10 x 10 in, specify test tube dia & length .sizes 13, 16, 21, 25, 29 and 30 mm
SUPELCLEAN ENVI-8 SPE小柱
SP-2380 气相毛细管柱
POLY弹簧 INSERT 0.3ml 100 pack
3',4'-二羟基苯乙酮