D3-Metoxuron-monomethyl, 100 µg/ml, Acetonitrile,

6-n-Butylchrysene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 6901-71-9

Nitrite as NO2-, 1000µg/ml in water, 100ml

Sodium Perchlorate (18O4)