4-n-Nonylphenol, 1000µg/ml in MeOH, 1ml

Thiadone (Flufenacet Metabolite), 10.0 µg/ml, Ace

Silicon (Si), 1000µg/ml in 2%-HNO3/Water, 100ml

3-Methyl-2,2',4,4'-tetrachlorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.