CLP Semi-Volatiles Base/Neutrals Mix #2

1,2,3,8,9-Pentachloro(13C12)dibenzofuran, 1.2mL x 50ug/mL, toluene

3,3',5-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL,

2-Methylchrysene, 10µg/mL in Acetonitrile, 10ml