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Decaglycerol tetraoleate
2,2'-Dimethylbiphenyl
Amodiaquine-d10
甲苯:丙酮(9:1)中甲基氯甲丹(整形素)
Cefradine-d5
2-Allyl-2-methyl-1,3-propanediol
2,4’-DDD标准品
Bis(2-ethylhexyl) sebacate
草莓多菌灵质控样 BQC1373120941-5g
哒嗪硫磷溶液,100ppm