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Alvimopan 杂质 5
First Standard® 乙腈中苯胺灵溶液,100μg/mL
Arachidonyl-2-chloroethylamide
2,3-Dimethylphenanthrene
4-Chloro-m-benzenedithiol (无证书)
农药混标-11
杀螨酯
环已烷中己唑醇溶液
(4R,cis)-6-(2-Aminoethyl)-2,2-dimethyl-1,3-dioxane-4-acetic Acid
First Standard® 57种农药及其代谢物混标溶液(GC+LC检测),10μg/mL