2,3,5,6-Tetrabromo-p-xylene, 1.2ml x 50ug/ml , toluene

Ethanol standard in serum,0.1g/L,serum, 1.5mL

Hydrindantin (reduced form of ninhydrin), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 5103-42-4

5,5-Diphenylhydantoin