EPA Method 500 Series Internal Std #4

cis-Bicyclo[4.3.0]nonane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 4551-51-3

Methyltridecanoate C13:0, 10mg/ml in Hexane, 1ml

2-Methylfuran, 100µg/ml in MeOH, 1ml