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Fast, Automated Analysis of Nitrogen-15 Nitrate from Plant and Soil Extracts

✍ Scribed by Prosser, Simon J.; Barrie, Andrew; Gojon, Alain

Book ID
121521902
Publisher
The American Society of Agronomy
Year
1993
Tongue
English
Weight
179 KB
Volume
57
Category
Article
ISSN
0361-5995

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πŸ“œ SIMILAR VOLUMES

Sequential diffusion of ammonium and nit
Sequential diffusion of ammonium and nitrate from soil extracts to a polytetrafluoroethylene trap for 15N determination
✍ Peter SΓΈrensen; Erik Steen Jensen πŸ“‚ Article πŸ“… 1991 πŸ› Elsevier Science 🌐 English βš– 277 KB

## A novel diffusion method was used for preparation of NHfand NO;-N samples from soil extracts far 15N determination. Ammonium, and nitrate following reduction to ammonia, are allowed to diffuse to an acid-wetted glass filter enclosed in polytetrafluoroethylene tape. The method was evaluated with