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First Standard® 甲醇中嘧菌环胺溶液,1000ug/ml
6-Amino-2-naphthalene sulfonic acid (无证书)
Mecarbam Solution 标准品
trans-Cyfluthrin D6 (2,2-dimethyl D6)
(办证) 吡氟禾草隆 D9 标准品
beta-Zearalenol
唑尼沙胺
Chlorotoluron Solution in Acetonitrile
p,p’-DDE农药溶液分析标准物质
2-Aminophenyl 2,3,4-Tri-O-acetyl-β-D-glucuronide Methyl Ester