You are being redirected because this document is part of your ASTM Compass® subscription.
    This document is part of your ASTM Compass® subscription.

    ASTM C471M - 16a

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

    Active Standard ASTM C471M | Developed by Subcommittee: C11.01

    Book of Standards Volume: 04.01


      Format Pages Price  
    PDF 16 $50.00   ADD TO CART
    Hardcopy (shipping and handling) 16 $50.00   ADD TO CART
    Standard + Redline PDF Bundle 32 $60.00   ADD TO CART


    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

    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 for Calcium Sulfate by

    19

     

         Ammonium Acetate Method

     

     

    Alternative Procedure for Analysis for Sodium Chloride by

    20

     

         the Coulometric Method

     

     

    Determination of Sand in Set Plaster

    21

     

    Wood-Fiber Content in Wood-Fiber Gypsum Plaster

    22

     

    Optional Procedure for Analysis for Sodium by the Atomic

    23

     

         Absorption Method

     

     

    Optional Procedure for Analysis for Sodium by Flame

    24

     

         Photometry

     

     

    Determination of Orthorhombic Cyclooctasulfur (S8) in

    25

     

         Ggypsum Panel Products—General Provisions

     

     

    Determination of Orthorhombic Cyclooctasulfur (S8) in

    26

     

         Gypsum Panel Products by Gas Chromatograph

     

     

         Equipped with a Mass Spectrometer (GS/MS)

     

     

    Determination of Orthorhombic Cyclooctasulfur (S8) in

    27

     

         Gypsum Panel Products by Gas Chromatograph

     

     

         Equipped with an Electron Capture Detector (GC/ECD)

     

     

    Determination of Orthorhombic Cyclooctasulfur (S8) in

    28

     

         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 (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.

    ASTM Standards

    C11 Terminology Relating to Gypsum and Related Building Materials and Systems

    C22/C22M Specification for Gypsum

    C28/C28M Specification for Gypsum Plasters

    C59 Specification for Gypsum Casting Plaster and Gypsum Molding Plaster

    C61 Specification for Gypsum Keenes Cement

    C317/C317M Specification for Gypsum Concrete

    C778 Standard Specification for Standard Sand

    C842 Specification for Application of Interior Gypsum Plaster

    D1193 Specification for Reagent Water

    D1428 Test Method for Test for Sodium and Potassium In Water and Water-Formed Deposits by Flame Photometry

    D2013 Practice for Preparing Coal Samples for Analysis

    E11 Specification for Woven Wire Test Sieve Cloth and Test Sieves


    ICS Code

    ICS Number Code 91.100.10 (Cement. Gypsum. Lime. Mortar)

    UNSPSC Code

    UNSPSC Code 11111601(Gypsum)


    Referencing This Standard
    Link Here
    Link to Active (This link will always route to the current Active version of the standard.)

    DOI: 10.1520/C0471M-16A

    ASTM International is a member of CrossRef.

    Citation Format

    ASTM C471M-16a, Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products (Metric), ASTM International, West Conshohocken, PA, 2016, www.astm.org

    Back to Top