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3-吲哚丁酸 BePure-23525
ASTM Method D5769 Quality Control Reference Material w/o IS in Isooctane
(易制毒三类)Acetone
Cefalonium Hydrate,
络塞维 对照品
ααα (20R,23R,24R)-4α,23,24-Trimethylcholestane
fipronil desulfinyl (MB46513)
电导率 100 Microsiemens/cm 25°C 标准品
氯丙那林-D7 BePure-21412XM
丙溴磷 BePure-25173XB-5ml