Calibration Std. #1

2-Methyl-4-nitroaniline,100 µg/mL,acetonitrile,1mL,

Ethyl-ß-D-6-triacetyl glucuronic acid methyl ester, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

ISO 9377-2Mineral/diesel, 5000µg/ml in Hexane,5ml