2,4-DB

Propyzamide, 100 µg/ml, Ethyl acetate, 5ml

Perfluorobutane sulphonate, potassium salt, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 29420-49-3

Perfluorotridecanoic acid, 50µg/mL in MeOH, 1mL