Standard Historical Last Updated: Jan 15, 2014 Track Document
ASTM C471M-01(2012)

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

Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products (Metric) C0471M-01R12 ASTM|C0471M-01R12|en-US Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products (Metric) Standard new BOS Vol. 04.01 Committee C11
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Significance and Use

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

Scope

1.1 These test methods cover the chemical analysis of gypsum and gypsum products, including gypsum ready-mixed plaster, gypsum wood-fibered plaster and gypsum concrete.

1.2 The test methods appear in the following order:

Sections
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
Complete Procedure 5-16
Determination of Sand in Set Plaster30-36
Optional Procedure for Analysis for Sodium by Flame Photometry47-54
Optional Procedure for Analysis for Sodium by the Atomic Absorption Method
40-46
Preparation of Sample4
Wood-Fiber Content in Wood-Fiber Gypsum Plaster37-39

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.

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Details
Book of Standards Volume: 04.01
Developed by Subcommittee: C11.01
Pages: 12
DOI: 10.1520/C0471M-01R12
ICS Code: 91.100.10