Promulgated VOC standard

1,2,8,9-Tetrachlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

Clopyralid, 100µg/ml in Acetonitrile, 1ml

3,3'-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane