中国
岛津（上海）实验器材有限公司
[13C6]-Tetrahydrofolic acid
[2H4]-Bazedoxifene-4-beta-glucuronide
[13C6]-5-formyltetrahydrofolic acid
[U-Ring-13C6]-Phenacetin
![[13C6]-Tetrahydrofolic acid](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001013/5001013007/C5596-1mg_01.jpg)
![[2H4]-Bazedoxifene-4-beta-glucuronide](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001013/5001013000/C5584-1mg_01.jpg)
![[13C6]-5-formyltetrahydrofolic acid](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001013/5001013009/C5598-1mg_01.jpg)
![[U-Ring-13C6]-Phenacetin](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011006/C57-1mg_01.jpg)