Ofurace, 100 µg/ml, Ethyl acetate, 5ml

Squalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 111-02-4

EPA Method 8141 Standard

Antipyrine, 10.0 µg/ml, Acetonitrile, 10ml