PCN Sampling Standard Solution, 1.2mL, nonane

Ammonia as (NH4+)

Acetyl coenzyme A trisodium salt, ≥93%, 1mg

Surrogate Mix 1601,12 2-Fluorbiphenyl [321-60-8] 1313,10 1-Fluornapthalene [321-38-0] 2000µg/ml each in DCM, 5ml