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WP-PE SOC Mix 5 Acids 标准品
37种有机磷混标
Acetamidine-d3 Hydrochloride
Diethyl stilbestrol Solution 100ug/ml in Methanol
Chlortoluron-d6 (N,N-dimethyl-d6)
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2-(Acetylamino)-2-deoxy-3-O-acetyl-4,6-O-benzylidene-D-galactopyranose
玉米赤霉醇(α-玉米赤霉醇)