EPA Method 8260B Internal Standard

Chloropicrin

4,4'-Diaminobiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 92-87-5

1,2,3,7,9-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane