EPA Method 8270C Mix #1 - BNS

Dibenzo[g,p]chrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 191-68-4

2,4,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Ethylphenylsulfide, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 622-38-8