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Determination of plant iron, manganese and zinc by wet ashing procedures

✍ Scribed by Larry R. Wikoff; John T. Moraghan

Publisher
John Wiley and Sons
Year
1986
Tongue
English
Weight
361 KB
Volume
37
Category
Article
ISSN
0022-5142

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## Abstract A routine method has been developed for the determination of boron in plant and soil samples. The boron in the prepared samples is converted into BF~4~‐ in a H~2~SO~4~‐HF system, then extracted as a coloured complex with Azure‐C (or mthylne blue) into dichloroethane and finally determin