Co-Authors:
Neumark, H., The Volcani Institute of Agricultural Research, Rehovot, Israel
Abstract:
A method is described by which formaldehyde, present in silage, is precipitated by 2,4‐dinitrophenylhydrazine and the formaldehyde, liberated from the hydrazone by hot concentrated sulphuric acid, is assayed photometrically with chromotropic acid reagent. Copyright © 1965 John Wiley & Sons, Ltd