ASTM C 471M : 2020 : REV A
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products (Metric)
Hardcopy , PDF
10-04-2024
English
14-01-2021
Important note : Users cannot be edited or removed once added to your Multi user PDF.| Committee |
C 11
|
| DocumentType |
Test Method
|
| Pages |
18
|
| PublisherName |
American Society for Testing and Materials
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| Status |
Superseded
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| SupersededBy | |
| Supersedes |
1.1These test methods cover the chemical analysis of gypsum and gypsum panel products, including gypsum ready-mixed plaster, gypsum wood-fibered plaster, and gypsum concrete.
1.2These test methods appear in the following order:
| Sections | ||
| Preparation of Sample | 4 | |
| Complete Procedure | 5 – 16 | |
| Alternative Procedure for Analysis of Free Water in | 17 | |
| Gypsum Using a Moisture Balance | ||
| Alternative Procedure for Analysis of Combined Water in | 18 | |
| Gypsum Using a Moisture Balance | ||
| Alternative Procedure for Analysis of Organic Material | 19 | |
| and Carbon Dioxide in Gypsum by High Temperature | ||
| Weight Loss | ||
| Alternative Procedure for Analysis for Calcium Sulfate by | 20 | |
| Ammonium Acetate Method | ||
| Alternative Procedure for Analysis for Sodium Chloride by | 21 | |
| the Coulometric Method | ||
| Determination of Sand in Set Plaster | 22 | |
| Wood-fiber Content in Wood-fiber Gypsum Plaster | 23 | |
| Optional Procedure for Analysis for Sodium by the Atomic | 24 | |
| Absorption Method | ||
| Optional Procedure for Analysis for Sodium by Flame | 25 | |
| Photometry | ||
| Determination of Orthorhombic Cyclooctasulfur (S8) in | 26 | |
| Ggypsum Panel Products—General Provisions | ||
| Determination of Orthorhombic Cyclooctasulfur (S8) in | 27 | |
| Gypsum Panel Products by Gas Chromatograph | ||
| Equipped with a Mass Spectrometer (GS/MS) | ||
| Determination of Orthorhombic Cyclooctasulfur (S8) in | 28 | |
| Gypsum Panel Products by Gas Chromatograph | ||
| Equipped with an Electron Capture Detector (GC/ECD) | ||
| Determination of Orthorhombic Cyclooctasulfur (S8) in | 29 | |
| Gypsum Panel Products by High-performance Liquid | ||
| Chromatograph Equipped with and Ultraviolet Detector | ||
| (HPLC/UV) |
1.3The values stated in SI units are to be regarded as standard. No other units of measurement are included in these test methods.
1.4These text of this test method 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.
1.5This 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.
1.6This 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.
| ASTM C 22/C22M : 2000 : R2015 | Standard Specification for Gypsum |
| ASTM C 59/C59M : 2000 : R2020 | Standard Specification for Gypsum Casting Plaster and Gypsum Molding Plaster |
| ASTM D 3987 : 2012 : R2020 | Standard Practice for Shake Extraction of Solid Waste with Water |
| ASTM C 563 : 2020 | Standard Guide for Approximation of Optimum SO<inf>3</inf> in Hydraulic Cement |
| ASTM C 61/C61M : 2000 : R2020 | Standard Specification for Gypsum Keene's Cement |
| ASTM D 8155 : 2017 | Standard Practice for Shake Extraction of Solid Mining and Metallurgical Processing Waste with Water |
| ASTM C 28/C28M : 2010 : R2020 | Standard Specification for Gypsum Plasters |
| ASTM C 1396/C1396M : 2017 | Standard Specification for Gypsum Board |
| ASTM C 35 : 2001(R2019) | Standard Specification for Inorganic Aggregates for Use in Gypsum Plaster |
| ASTM D 34 : 2008 : R2019 | Standard Guide for Chemical Analysis of White Pigments |
| ASTM C 452 : 2019 : EDT 1 | Standard Test Method for Potential Expansion of Portland-Cement<brk/> Mortars Exposed to Sulfate |
| ASTM E 177 : 1990 : REV A : R1996 | Standard Practice for Use of the Terms Precision and Bias in ASTM Test Methods |
| ASTM D 2013 : 2000 : REV A : EDT 1 | Standard Practice of Preparing Coal Samples for Analysis |
| ASTM D 2013 : 2000 : REV A | Standard Practice of Preparing Coal Samples for Analysis |
| ASTM E 691 : 2020 | Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method |
| ASTM D 2013 : 2000 | Standard Practice of Preparing Coal Samples for Analysis |
| ASTM E 691 : 2019 : EDT 1 | Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method |
| ASTM E 691 : 2009 | Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method |
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