Theobromine,100 µg/mL,MeOH,1mL,

Iopanoic acid,100 µg/mL,MeOH,1mL,

Tris(2,4-di-tert-butylphenyl) phosphate, 1.2ml x 50ug/ml, toluene

EPA Method 601 Purgeables Mix #2