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WITHDRAWN ASTM C471M-14 1.11.2014 preview

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ASTM C471M-14

Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products (Metric)

STANDARD published on 1.11.2014

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The information about the standard:

Designation standards: ASTM C471M-14
Note: WITHDRAWN
Publication date standards: 1.11.2014
SKU: NS-13537
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: American technical standard
Category: Technical standards ASTM

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The category - similar standards:

Cement. Gypsum. Lime. Mortar

Annotation of standard text ASTM C471M-14 :

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)

Additional information

Significance and Use

17.1 This test method covers the determination of calcium sulfate in gypsum and gypsum products by extraction with ammonium acetate solution.

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:

Sections

Preparation of Sample

Complete Procedure

5 – 16

Alternative Procedure for Analysis for Calcium Sulfate by Ammonium Acetate Method

17 – 22

Alternative Procedure for Analysis for Sodium Chloride by the Coulometric Method

23 – 29

Determination of Sand in Set Plaster

30 – 36

Wood-Fiber Content in Wood-Fiber Gypsum Plaster

37 – 39

Optional Procedure for Analysis for Sodium by the Atomic Absorption Method

40 – 46

Optional Procedure for Analysis for Sodium by Flame Photometry

47 – 54

Determination of Orthorhombic Cyclooctasulfur (S₈) in Ggypsum Panel Products—General Provisions

Determination of Orthorhombic Cyclooctasulfur (S₈) in Gypsum Panel Products by Gas Chromatograph Equipped with a Mass Spectrometer (GS/MS)

Determination of Orthorhombic Cyclooctasulfur (S₈) in Gypsum Panel Products by Gas Chromatograph Equipped with an Electron Capture Detector (GC/ECD)

Determination of Orthorhombic Cyclooctasulfur (S₈) in Gypsum Panel Products by High-performance Liquid Chromatograph Equipped with and Ultraviolet Detector (HPLC/UV)

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 and health practices and determine the applicability of regulatory limitations prior to use.

2. Referenced Documents

C61-76	Standard Specification for Gypsum Keenes Cement
C317/C317M-00(2019)	Standard Specification for Gypsum Concrete
C778-21	Standard Specification for Standard Sand
C842-05(2021)	Standard Specification for Application of Interior Gypsum Plaster
D1193-06(2018)	Standard Specification for Reagent Water
C59	Specification for Gypsum Casting Plaster and Gypsum Molding Plaster
C28/C28M-10(2020)	Standard Specification for Gypsum Plasters
C22/C22M-00(2021)	Standard Specification for Gypsum
C11-23	Standard Terminology Relating to Gypsum and Related Building Materials and Systems
D1428-82	Methods of Test for Sodium and Potassium in Water and Water-Formed Deposits by Flame Photometry (Withdrawn 1988)
D2013-07	Standard Practice for Preparing Coal Samples for Analysis
E11-22	Standard Specification for Woven Wire Test Sieve Cloth and Test Sieves

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