Herbicide Free Acid Standard

Demeton-S-methyl, 100 µg/ml, Ethyl acetate, 5ml

4,5-Dichloroveratrole , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2772-46-5

Uvinul 4050, 250mg