(±)-Sotalol-d7 hydrochloride (iso-propyl-d7)

Nortriptyline-d3 hydrochloride (N-methyl-d3)

Ammonia as (NH4+)

15+1 EU PAH Cocktail 16 Analytes, 100µg/mL each in toluene, 1x1mL ampoule. Benzo[a]pyrene 0239.20 Benz[a]anthracene 0201.18 Benzo[b]fluoranthene 0263.20 Benzo[j]fluoranthene 0264.20 Benzo[k]fluoranthene 0265.20 Benzo[ghi]perylene 0222.22 Chrysene 02