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

Tris(2-chloroisopropyl)phosphate, 250mg

2-Decanone, 1ml

7,10-Dimethylbenz[c]acridine, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 2381-40-0