Amitraz D12, 100 µg/mL in AC, 1,1mL

13C3-Caffeine, 10mg

Ditalimfos, 100 µg/ml, Ethyl acetate, 5ml

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