中国
岛津（上海）实验器材有限公司
[2H4]-17alpha-Ethynylestradiol
[U-13C6]-Thiotepa
甲醇中23种VOC混标(HJ734-2014),2000μg／ml
[2H3]-(+)-N／O-Didesmethyltramadol
![[2H4]-17alpha-Ethynylestradiol](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011509/C2720-1mg_01.jpg)
![[U-13C6]-Thiotepa](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011015/C264-1mg_01.jpg)
![[2H3]-(+)-N／O-Didesmethyltramadol](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011747/C2558-1mg_01.jpg)