Formaldehyde

(2RS)-2-(4-Methylphenyl)propanoic acid, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 938-94-3

Benzobicyclon, 100 µg/ml, Acetonitrile, 1ml

D3-Chloridazon-methyl-desphenyl, 100 µg/ml, Aceto