EPA Method 8330 Analyte

3-Chlorobenzo trichloride,1000 µg/mL,isooctane,1mL,

2-Methyl-3,3',4,4'-tetrachlorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

2-Butanone (Methyl ethyl ketone)-DNPH