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
挥发性校正混标,49 种组份, 溶于甲醇,浓度均为2000 μ g/ml 标准品
盐酸金霉素 BePure-21265-250mg
TRITON X-102 标准品
1-Acetyl-4-benzoylpiperidine
ASTM D3606 Benzene in Gasoline Std #3 w/ 10% EtOH & IS in Isooctane
2.4.6-Triaminopyrimidine (无证书)
First Standard® 乙腈中硅噻菌胺溶液,100μg/mL
First Standard® 乙腈中丙硫克百威溶液,1000ug/ml
(2-Fluorophenyl)glycine
盐酸金霉素 BePure-21265YM