2,4-Dibromophenol, 1.2ml x 100ug/ml, toluene

2-Methoxyphenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 13837-48-4

2-Furaldehyde (DNPH derivative), 100mg

N-Nitrosodiethanolamine, 100mg