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草胺膦-D8盐酸盐 RMCG44005-10mg
2,3,4,4'-Tetrachlorobiphenyl (无证书)
1-Fluoro-3-methoxychrysene
3-Pyridylacetic acid hydrochloride (无证书)
Aminomethylphosphonic acid 标准品
2-Isopropylphenol-d12
Indene Solution 100ug/ml in Toluene
甲醇中氯霉素
7-Amino-3-cephem-4-carboxylic Acid
GPC标样-羟乙基淀粉(Mw 2000000)(高Mw,支链) 标准品