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5’-Acetamido-2’-carboxy-4-dimethylamino-2-hydroxybenzophenone
Piperacetazine
乙氧呋草黄溶液, 100ppm
Silver Shot (Ag) 99.999%
Santicizer?160 标准品
BROMO-2-NAPHTHYL-b-D-GLUCOPYRANOSIDE, 6-(RG) 标准品
果蔬汁中莠灭净,嘧霉胺,乙酰甲胺磷,多菌灵,毒死蜱,氯氰菊酯标品
4-Acetoxy-3-acetoxymethyl-α-bromoacetophenone
ERIODICTYOL-7-GLUCOSIDE(SH) 标准品
Aroclor 1268,1000ng/ul 标准品