L-CITRULLINE MICROBIOLOGICAL/PYROGEN TESTED (5-13C,…

CORTISONE (2,3,4-13C3, 98%) CP 97% 100 UG/ML IN MET…

CORTISONE 21-SULFATE, SODIUM SALT (2,3,4-13C3, 98%)…

CIS-UROCANIC ACID (1,2,3-13C3, 99%)…

D-FRUCTOSE (4,5-13C2, 99%)…

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

DEHYDROEPIANDROSTERONE (DHEA) (2,3,4-13C3, 99%)…

L-PHENYLALANINE (RING-13C6, 99%)…

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

DL-LEUCINE (2-13C, 99%)…