4-Hydroxybenzoic acid, 1000mg

2-Hexadecanone, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 18787-63-8

beta-HCH, 100 µg/ml, Acetonitrile, 5ml

9,10-Dinitroanthracene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 33685-60-8