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头孢曲松钠3.5水合物 MU-7872-50mg
1-Bromo-2-nitrobenzene Solution 5000ug/ml in Isooctane
2.5-Dichlorobiphenyl Solution 100ug/ml in Hexane (无证书)
丙酮中速灭威标准溶液
丙酮中氯嘧磺隆标准溶液
Antimony - Sb metal, 99.999%, 20% HCl
First Standard® 己唑醇
First Standard® 乙腈中溴氰菊酯溶液,100μg/mL
1-Bromo-3-chlorobenzene (无证书)
调味乳中糖精钠、甜蜜素(以环己基氨基磺酸钠计)质控样