2,4’-DDT, 1000µg/ml in Hexane, 1ml

2-Methyl-1,4-naphthoquinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 58-27-5

Calibration Solutions CS4 for PAHs, in IO/TO, 1ml

4-Methyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7372-88-5