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

2,3-Dibromo-7,8-dichloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

Syringol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 91-10-1

Perfluorobutylphosphonic Acid, 50mg