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茚虫威(安打,恶二唑虫) 标准品
十一酸
四螨嗪
Yangonin 标准品
SCHISANDRA STANDARDS KIT
甲醇中另丁津
2,2-Dibromobiphenyl
毒死蜱
ααα (20R,24RS)-24-Ethylcholestane (82% in mixture with ααα (20S,24RS)-24-Ethylcholestane)
Dicamba Solution 100ug/ml in Acetone