Acids matrix spiking standard

2,3-Dichlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 576-24-9

TX1005 TPH - Soil Low Level

1,2,4,5,7,8-Hexachloronaphthalene, 1.2ml x 50ug/ml, nonane