EPA Method 8121 Analytes

2,3,4,5-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

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

5-Hydroxymethylcytidine, 25mg