1,2-Bis(pentabromophenyl)ethane, 1.2ml x 25ug/ml, toluene

Nitrate as (NO3-)

Ethanol standard in water,1.3g/L,water, 1.5mL

Sodium 1H,1H,2H,2H-perfluorooctane sulfonate (6:2), 50µg/ml in MeOH, 1,2ml