CLP Calibration Std. I

2-Ethyl-3,(5/6)-dimethylpyrazine, Isomer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 27043-05-6 or 55031-15-7

1-Methyl-2-pyrrolidinone

Perfluoro-4-methyloctanoic acid, 1.2ml x 50ug/ml, methanol