Ammonia as (NH4+)

Methyl 2,4-dichlorophenoxy-3,5,6-d3-acetate, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 358731-20-1

PAH - Mix 16 (EPA 550/610), 100µg/ml in Cyclohexane, 5ml

Cephacetrile, 10mg