DNPH - Mix 4, 50μg/ml in Acetonitrile, 5ml

Butachlor, 100mg

3,4,5-Trichloroguaiacol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 57057-83-7

Carbon tetrachloride