A simple rapid method for the determination of total nitrogen in urine
β Scribed by C.A.M. Meijers; J.C.J.M. Rutten
- Book ID
- 115818420
- Publisher
- Elsevier Science
- Year
- 1969
- Tongue
- English
- Weight
- 168 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0009-8981
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π SIMILAR VOLUMES
A fast and simple micro-method for total nitrogen analysis in complex fermentation media is presented. Samples containing up to 50 ug nitrogen are digested in tubes with sodium selenite (in sulphuric-phosphoric mixture) plus hydrogen peroxide during one hour at 38O'C. Ammonium liberated is measured
## Abstract A rapid single step method for direct determination of total fatty matter (TFM) of soaps has been developed. The procedure involves twoβphase titration of a 2% solution of soap in ethanol : 2βpropanol (4 : 1 v/v) under alkaline conditions with 0.01 M solution of pβtert. octyl phenoxyeth