Nitralin, 100 µg/ml, Ethyl acetate, 1ml

2,2',5,5'-Tetrabromo[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

N-Nitrosodi-n-octylamine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 6335-97-3

ICP-AES CRI, Soil Matrix, in 5% HNO3, 100ml