1,2,3,5-Tetrachloro[13C6]benzene, 1.2ml x 100ug/ml, isooctane

3,3',4,5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

VOC Standard

EPA 604, Surrogate Standard as PFB derivatives S-4375 1 Analyte, 200 µg/mL in methanol, 5mL or 1mg/mL in isopropanol, 1mL 2,4,6-Tribromophenol-PFB