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Pyrimisulfan
农药液质混标(37个品种-34270)
Tris(hydroxymethyl)nitromethane (无证书)
3-Indolebutyric acid Solution 100ug/ml in Acetonitrile
First Standard® 甲醇中氯霉素溶液,100μg/mL
PUNYW25431398 Pefloxacin Impurity 2
Promethazine Hydrochloride
Bis-(2-hydroxyethyl)-tallowamine oxide (无证书)
First Standard® 正己烷/甲苯中异狄氏剂酮溶液,1000μg/mL
2,3-二氯-1-丙醇