EPA Method 508A DCB Stock Solution

4-Ethylphenol-2,3,5,6-d4, OD, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-5, Cas.no. 340256-40-8

3-Chloro-2-methylaniline, 250mg

1H,1H,2H,2H-Perfluorohexanesulfonic acid, 10mg