中国
岛津（上海）实验器材有限公司
[2H2]-Biotin 维生素B7内标
[2H4]-Nornicotine, racemic mixture
[13C,2H3]-Metanicotine
[13C,2H3]-Cotinine, racemic mixture
![[2H2]-Biotin 维生素B7内标](/sites/all/themes/sglcshimadzu/images/noimg.png)
![[2H4]-Nornicotine, racemic mixture](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011821/C2881-1mg_01.jpg)
![[13C,2H3]-Metanicotine](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011826/C2888-1mg_01.jpg)
![[13C,2H3]-Cotinine, racemic mixture](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011820/C2880-1mg_01.jpg)