Botanical Gazette, Vol. 108, No. 3 (Mar., 1947), pp. 446-449 (4 pages) 1. A simple and accurate spectrophotometric method for the determination of 2,4-dichlorophenoxyacetic acid in aqueous and ether ...
The development of simple, reliable ultraviolet and visible spectrophotometers within the last ten years has made available an analytical tool of great versatility and power. The role played by ...
This is a preview. Log in through your library . Journal Information The National Gallery Technical Bulletin, published annually, is a unique record of research carried out at the National Gallery, ...