EPA Method 8260 Internal Standard - Revised

6-cis-Octadecenoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 593-39-5

3-Nitrobiphenyl,100 µg/mL,toluene,1mL,

2-Pentanone