Fipronil, 1000µg/ml in Acetonitrile, 1ml

Perfluorobutyric acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 375-22-4

Phenazone-d3 (N-methyl-d3)

EPA Method 502/524 High Conc VOC Mix #6