Determination of Nitrate in Plant Material
β Scribed by Johnson, C. M.; Ulrich, Albert.
- Book ID
- 126235741
- Publisher
- American Chemical Society
- Year
- 1950
- Tongue
- English
- Weight
- 590 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0003-2700
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π SIMILAR VOLUMES
A nonfoaming method for semimicro Kjeldahl determination of total nitrogen in plant samples containing appreciable amounts of nitrate was developed for use with a digestion block utilizing test tubes for digestion flasks. The sample (30 to 200 mg) is treated with 5 ml of a sulfuric acid:salicylic ac
## Abstract An analytical procedure used for the determination of traces of mercury in plant material is described. The conditions of combustion of organic matter are controlled to avoid loss of mercury and EDTA is used to reduce the values for apparent mercury on uncontaminated samples. Satisfacto