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First Standard® ?精喹禾灵(自由酸)
盐酸甲氯芬酯 BePure-23854
Thioxanthone
地塞米松
蚊枯脲/戊菌隆(标准品)[66063-05-6]
12-Azidododecylmethanethiosulfonate
Cyclopropyl bromide (无证书)
双草醚 BePure-23893YM
氟苯脲溶液,1000ppm
稻瘟灵 BePure-23659XM