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First Standard® 甲醇中稻瘟酰胺溶液,100μg/mL
5-羟基罗格列酮溶液,100ppm
磺胺吡啶
甲醇中猛杀威
啶酰菌胺
1,2,3,4,6,7,8-Heptachlorodibenzofuran 标准品
5-Amino-1-tert-butyl-3-(3-methylbenzyl)-4-cyanopyrazole
Sildenafil Impurity ((1-methyl-4-Nitro -3-n-propyl pyrazole-5- carboxylic acid) 标准品
Acenaphthylene -13C6
克线磷砜;苯线磷砜