如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
丙环唑甲醇溶液标准物质
First Standard® 丙酮中氯氟氰菊酯溶液,1000μg/mL
Washington EPH Surrogate Spiking Mixture #1 200ug/ml in Acetone
1.2-Dibromoethane
First Standard® 氧环唑
定制混标32 标准品
环草隆溶液,100ppm
1,1,1,2-四氯乙烷标准品, 1000MG
(办证) Meloxicam D3 (2-methyl D3),certified 标准品
5-Amino-2-methylbenzothiazole dihydrochloride (无证书)