Aromatic Fraction Peak Height Control Set (S-4029 + S-4030)

1,2,3,6,7,8-Hexachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

Ethanol standard in water,2.0g/L,water, 1.5mL

Diclofenac, 1000µg/ml in MeOH, 1ml