Tri-n-butyl phosphate-d27, 1.2ml x 50ug/ml, toluene

Aqueous Ethanol Standard (1.0g/l), 10 x 1,2ml

2,4,6-Trichloroaniline, 250mg

Potassium perfluoro-1-octanesulfonate, 50µg/ml in MeOH, 1,2ml