EPA Method 8260B - Purgeable Internal Std

Acrylontrile, neat, Solvent-neat, Unit 1G, # of units-1, Cas.no. 107-13-1

3,3'-Dimethylbenzidine, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 119-93-7

EPA Method 527 Surrogate Standard