(Use Part# 82423) EPA Method 8240A Mix #3

Pristane, 1000µg/ml in Isooctane, 1ml

Perfluorotetradecanoic acid, 100mg

2,2',3,3',5,5',6,6'-Octachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane