1664 Oil & Grease Calibration Level #1

14-Hydroxycodeine (7,8-Didehydro-4,5a-epoxy-3-methoxy-17-methylmorphinan-6a,14-diol), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 4829-46-3

2,2',6-Trichlorobiphenyl (19)

Cefotaxime Sodium, 1g