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1-Bromononane-d19 标准品
First Standard® 甲苯中58种农药混标溶液,10μg/mL
Isovaleraldehyde Solution 1000ug/ml in Acetonitrile
甲醇中异丙醇标准溶液
乙腈中盐酸伐虫脒
Mepanipyrim,
4-Amino-2-(methylthio)pyrimidine-5-carboxaldehyde
Dysprosium - 10% HCl
1-Cysteine ethyl ester hydrochloride (无证书)
First Standard® 甲醇中甲苯咪唑溶液,100μg/mL