CIS-UROCANIC ACID (1,2,3-13C3, 99%)…

D-FRUCTOSE (4,5-13C2, 99%)…

5A-ANDROSTAN-3,17-DIONE (ANDROSTANEDIONE) (2,3,4-1…

CLONAZEPAM (RING-[A]-13C6, 98%) 50 UG/ML IN METHANO…

DIAZEPAM (RING-[A]-13C6, 98%) 50 UG/ML IN METHANOL,…

LORAZEPAM (RING-[A]-13C6, 98%) 50 UG/ML IN METHANOL…

D-ERYTHROSE (1-13C, 99%) 1.2% IN H2O…

D-LYXOSE (1-13C, 99%)…

D-LYXOSE (5-13C, 99%)…

D-THREOSE (1-13C, 99%) 1.8% IN H2O…