n-Hexacosane, 250mg

1,2,3,6,7,8-Hexachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

2,3,6-Trichlorophenol, 10 µg/ml, Methanol, 10ml

Dimethyl phosphate, 100µg/ml in MeOH, 5ml