pH 2.0 Standard @ 25°C

Chlordane, oxy, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 27304-13-8

N,N-Dimethylaniline, certified, 250mg

1,2,7,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane