PCB No. 78, 100µg/ml in Isooctane, 1ml

Dimethyl terephthalate, 1000µg/ml in Cyclohexane, 5ml

9,10-Dihydro-9-Oxa-10-Phospaphenantrene-10-Oxide, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 35948-25-5

Ammonia as N, 100µg/ml in Water, 100ml