Recent advances in N.P.K. analysis. Review of methods for the determination of potassium in fertilisers / R. Donald. The photometric determination of potassium in fertilisers using Dipicrylamine / W.C. Hanson.
Hamence, J. H.
Donald, R.Review of methods for the determination of potassium in fertilisers
Hanson, W. C.Photometric determination of potasssium in fertilisers using Dipicrylamine
Fertiliser Society.
London : Fertiliser Society,
[1952]
"Papers read before the Fertiliser Society in London, on 10th January, 1952."
Includes bibliographical references.
Potassium fertilizers.
Fertilizers
Dipicrylamine.