Tetraconazole, 10 µg/ml, Acetonitrile, 10ml

1,2,3,8,9-Pentachloro(13C12)dibenzofuran, 1.2mL x 50ug/mL, toluene

Pentachlorobenzonitrile, 100mg

n-Hexane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 110-54-3