Triphenyl phosphate, 1.2ml x 50ug/ml, toluene

2,2',3,4',5',6-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 38380-04-0

Nitrite (NO2-) as N, 100µg/ml in Water, 100ml

2-Perfluorohexyl-[1,2-13C2]-ethanoic acid (6:2), 50µg/ml in Isopropanol, 1,2ml