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Bromobenzene Solution 100ug/ml in Methanol
甘宝素-D4溶液, 100ppm
Desogestrel Related Compound A
拌种咯;4-(二氯苯基)吡咯-3-腈 标准品
地虫硫磷
呋喃丹农药标准物质(克百威,克百畏)
N.N-Dimethylpropionamide (无证书)
Di-allate Solution in Methanol
Dimethylaminomethylferrocence (无证书)
溴氰虫酰胺 BePure-21482XA