中国
岛津（上海）实验器材有限公司
[2H3]-Tofacitinib
[2H4]-Etravirine
C7-C40 GCMS正构烷烃,1000 ppm（mg／L）1 mL
[13C,2H3]-Cephalotaxine
![[2H3]-Tofacitinib](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001012/5001012271/C3927-1mg_01.jpg)
![[2H4]-Etravirine](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001012/5001012265/C3913-1mg_01.jpg)
![[13C,2H3]-Cephalotaxine](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001012/5001012272/C3930-1mg_01.jpg)