PCB No. 47, 100µg/ml in Isooctane, 1ml

Ammonia as (NH4+)

Ethyl 4-hydroxybenzoate-ethyl d5, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 126070-21-1

Pyrenyl-1-O-glucuronide, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 15417-05-2