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Formetanate hydrochloride
Demeton-S-methyl
(1S,2R)-(+)-Ephedrine hydrochloride
十八醇 标准品
Hexythiazox Solution 100ug/ml in Acetonitrile
Lead - 4% HNO3
Propiconazole
2,4-Dichlorophenoxyacetic Acid-13C6
AHD (呋喃妥因代谢物)
Iodide @ 1000ug/ml in water(有证书)