Etofenprox, 1000ug/mL in methanol,1ml

Benzo(j)fluoranthene, 10 ng/µl, 10ml

Dalapon methyl ester, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 17640-02-7

3,5-Dinitrobenzoic acid, 250mg