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Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products (Metric) (Includes all amendments And changes 10/23/2020).
NORMA vydaná dňa 1.10.2017
Označenie normy: ASTM C471M-17ae1
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.10.2017
Kód tovaru: NS-804582
Počet strán: 18
Približná hmotnosť: 54 g (0.12 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Keywords:
ammonium acetate method, atomic absorption, chemical analysis, coulometric method, flame photometry, gas chromatography/electron capture detector, gas chromatography/mass spectrometry, gypsum, gypsum concrete, gypsum board, gypsum products, high-performance liquid chromatography/UV detector, plaster, sand in set plaster, sulfur (S8), wood-fiber plaster ,, ICS Number Code 91.100.10 (Cement. Gypsum. Lime. Mortar)
1. Scope | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
1.1 These test methods cover the chemical analysis of gypsum and gypsum panel products, including gypsum ready-mixed plaster, gypsum wood-fibered plaster, and gypsum concrete. 1.2 The test methods appear in the following order:
1.3 The text of this standard references notes and footnotes that provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the standard. 1.4 The values stated in SI units are to be regarded as the standard. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.6 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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