2,3,4,5-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

n-Octylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2189-60-8

High Concentration Mix #1

N-Nitrosodi-n-butylamine-d18, 1000µg/ml in MeOH, 1ml