EPA Method 525.2 Standard

2,3,4,6,9-Pentachlorodibenzofuran (or 1,4,6,7,8), 1.2ml x 50ug/ml, nonane

2,6-Dichlorobenzonitrile, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1194-65-6

Azodicarbonamide, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 123-77-3