Total Kjeldahl Nitrogen as N

α-1,2,5,6,9,10-Hexabromo[13C12]cyclododecane, 1.2ml x 50ug/ml, toluene

Benzo[b]fluoranthene, 100µg/mL in Acetonitrile, 1ml

Methyl 9-trans-tetradecenoate, 1000µg/ml in Isooctane, 1ml