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
EPA 8270 B/N Surrogate Mix 5000 ?g/mL in Dichloromethane
7α-羟基胆固醇-25,26,26,26,27,27,27-d7 标准品
DIBENZ (a,i) ACRIDINE (purity) 标准品
拉沙洛西钠溶液, 100ppm
Drometrizole Trisiloxane Related Compound A 标准品
Lithium - 1% HCl(有证书)
Surrogate Mixture A-8080 2000ug/ml in Acetone
7-Amino-3-chloro-3-cephem-4-carboxylic acid
1.4‘-Bis(2-hydroxyethyl)piperazine (无证书)
5-Amino-1-tert-butyl-3-phenylmethyl-4-cyanopyrazole