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ASTM E147-61(2022)
Standard Specification for Apparatus for Microdetermination of Nitrogen by Kjeldahl Method
Přeložit název
NORMA vydána dne 1.9.2022
Informace o normě:
Označení normy: ASTM E147-61(2022)
Datum vydání normy: 1.9.2022
Kód zboží: NS-1084185
Počet stran: 7
Přibližná hmotnost: 21 g (0.05 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Kategorie - podobné normy:
Anotace textu normy 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)
Doplňující informace
| 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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Doporučujeme:
