EPA Method 8060 QC Check Solution

17ß(H),18 alpha(H)-22-Methyl-28-nor-spergulane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no.

n-Hexacosane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 630-01-3

1,2,3,7,8-Pentabromodibenzofuran,50 µg/mL,n-nonane,1mL,