EPA Method 515.1 - Performance Check Solution

1,4-Bis(3,7-dimethyloctyl)benzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 211809-80-2

trans-4'-(3,4-Difluorophenyl)bicyclohexyl-4-one, >98%, 1g

Patent Blue V, Na salt, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 20262-76-4