System Performance Standard, in Heptane, 1x5ml

Pyrasulfotole, 100 µg/ml, Acetonitrile, 5ml

Phenazone-d3 (N-methyl-d3), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 65566-62-3

Mefenamic acid, 250mg