EPA Method 8260B Purgeable Internal Standard

3,4,4-Trichlorobiphenyl (BZ-37)

(RS)-N-Nitrosoanabasine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 37620-20-5

Aldehyde-DNPH Solution