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Additional description:PCB-177,MW:395.33
3,3‘-二氯联苯胺盐酸盐 标准品
乙醛-2,4-DNPH 标准品
4-Allyl-2-methoxyphenol Solution 100ug/ml in Methanol
Organic Acids in Methanol: Methylene Chloride
JWH-210 4-Hydroxypentyl代谢物 标准品
Bumetanide Related Compound B
Acetophenazine-d4 Dimaleate
First Standard® 甲醇中环酰菌胺溶液,100μg/mL
N-Acetyl-D,L-homotryptophan
23种农药混标(HJ 921-2017)