Sodium perfluoro-1-pentanesulfonate, 1.2ml x 50ug/ml, methanol

N-Nitrosopiperidine, 100µg/ml in MeOH, 5ml

1,4,6-Trichlorodibenzofuran, 1.2ml x 50ug/ml, toluene

n-Butylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 1678-93-9