D5-threo-Chloramphenicol, 2mg

Simazine, 100 µg/ml, Methanol, 1ml

2,4-DB, 10 µg/ml, Acetonitrile, 10ml

U{13C17}-Mycophenolic acid, 100µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.