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5-Acetyloxy-1,3-oxathiolane-2-carboxylic Acid
二氯甲烷
1-Phenylnaphthalene Solution 100ug/ml in Toluene
白桦脂酸(SH) 标准品
Naled Solution in Toluene
2,3,5-三氯苯酚,100 mg 标准品
3-Hydroxy-5-methylisoxazole,
PFBOA, 100μg/ml in n-hexane
KDWR Pesticide Standards Mixture 1000ug/ml in Methanol
杀草敏(氯草敏)-D4 RMCC28005-10mg