3,3',4',5-Tetrachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

Mercury, 10µg/mL in 2-5% Nitric acid, 100ml

2-Methylnaphthalene-d10, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7297-45-2

D3-4-Methylaminoantipyrine picrate, 10mg