Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

pH 12.0 Standard @ 25°C

3-Bromophenol, 1.2ml x 100ug/ml, toluene

1,2,13,14-Tetrachlorotetradecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 221155-23-3