Ammonium- Nitrate-Nitrite in brine

3,4-Dichloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Methyl eicosanoate (Methyl arachidate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1120-28-1

Tefluthrin, 100 µg/ml, Ethyl acetate, 1ml