pH 7.0 Standard @ 25°C, in water, 100ml

trans-1,2,trans-1,4-1,2,4-Trimethylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 7667-60-9

EPA Method 8240B - Purgeable Internal Standard

1,1,2-Trichloroethane, 100 µg/ml, Methanol, 5ml