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ASTM E147-61(2022)
Standard Specification for Apparatus for Microdetermination of Nitrogen by Kjeldahl Method
Translate name
STANDARD published on 1.9.2022
The information about the standard:
Designation standards: ASTM E147-61(2022)
Publication date standards: 1.9.2022
SKU: NS-1084185
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: American technical standard
Category: Technical standards ASTM
The category - similar standards:
Annotation of standard text ASTM E147-61(2022) :
This specification covers the design and dimensional requirements for the digestion and distillation apparatus used for the microdetermination of nitrogen by the Kjeldahl method, and modifications thereof at atmospheric pressure. This apparatus is comprised primarily of digestion flasks, micro Kjeldahl digestion rack, one-piece model distillation apparatus, and Pregl (Parnas-Wagner) type distillation apparatus.
Keywords:
ICS Number Code 71.040.20 (Laboratory ware and related apparatus)
Additional information
| 1. Scope | ||
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1.1?This specification covers digestion and distillation apparatus used for the microdetermination of nitrogen by the Kjeldahl method, and modifications thereof at atmospheric pressure. Note 1:?This specification is based on those originally
developed by the Committee on Microchemical Apparatus, Division of
Analytical Chemistry, American Chemical Society.2
1.2?This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. |
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| 2. Referenced Documents | ||
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