中国
岛津（上海）实验器材有限公司
[13C6]-4-Hydroxymidazolam
[13C,2H3]-alpha-Methylacetylfentanyl
[13C2, 2H6]-Chlormequat chloride
[13C,2H3]-Acetylmethadol
![[13C6]-4-Hydroxymidazolam](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001012/5001012411/C4185-1mg_01.jpg)
![[13C,2H3]-alpha-Methylacetylfentanyl](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001012/5001012414/C4191-1mg_01.jpg)
![[13C2, 2H6]-Chlormequat chloride](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001012/5001012698/C5029-1mg_01.jpg)
![[13C,2H3]-Acetylmethadol](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001012/5001012415/C4193-1mg_01.jpg)