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First Standard® 唑虫酰胺
o-茴香胺
氟噻草胺ESA钠盐 BePure-22970XA
4-Amino-1-tert-butyl-3-(2-hydroxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine
2,8-Dichlorodibenzofuran 标准品
Chlormequat chloride(有证书)
Bazedoxifene 4’-β-D-Glucuronide
2,2’,4,4’,6-五溴二苯醚
15种PAH混标 BePure-30899LA-5mL
杀铃脲溶液,1000ppm