Ofurace, 100 µg/ml, Acetonitrile, 1ml

5-Methyl-1-naphthol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 51149-87-2

Tetradecamethylcycloheptasiloxan, 100µg/ml in Acetone, 5ml

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