2,3,6-Trichlorobiphenylene, 1.2ml x 50ug/ml, nonane

n-Tetradecane , ?13C: -33.13, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-59-4

2?-Methyl-18?(H)-Oleanane,neat,neat,Ca. 5 µg,

IP 391-95 Calibration Level 3