中国
岛津（上海）实验器材有限公司
[13C3, 15N2]-6-Mercaptopurine
[13C,2H3]-4-Ethyl ephedrine hydrochloride
[2H4]-Taurine
[13C4, 15N2]-(-)-Riboflavin
![[13C3, 15N2]-6-Mercaptopurine](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001013/5001013516/C7254-1mg_01.jpg)
![[13C,2H3]-4-Ethyl ephedrine hydrochloride](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001012/5001012256/C3898-1mg_01.jpg)
![[2H4]-Taurine](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001013/5001013522/C7274-1mg_01.jpg)
![[13C4, 15N2]-(-)-Riboflavin](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001013/5001013521/C7273-1mg_01.jpg)