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
(1S,2R)-(+)-Ephedrine-d3 hydrochloride(N-methyl-d3)
Cyclopropyl-2,2,3,3-d4-methyl Alcohol 标准品
解草啶 标准品
甲基草甘膦
2,3-二甲基丁烷
双酚A-D4溶液, 100ppm
First Standard® 甲醇中磺胺间甲氧嘧啶 (SMM) 溶液,100μg/mL
磺胺嘧啶溶液,1000ppm
溶剂绿3
Di-n-propyl phthalate Solution 2000ug/ml in Methanol