EPA Method 8270C - B/N Matrix Spiking Solution

4-Bromophenol, 1.2ml x 100ug/ml, toluene

2-Chloro-6-nitrotoluene

2,4-Dichlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 120-83-2