2,2'-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane

n-Pentadecane-d32, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 36340-20-2

1,1,1,3,18,20,20,20-Octachloroeicosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

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