ASTM C471M-14
Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products (Metric)

Standard No.
ASTM C471M-14
Release Date
2014
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM C471M-16
Latest
ASTM C471M-24
Scope

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

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 for Calcium Sulfate by Ammonium Acetate Method

8201;
17 – 22

Alternative Procedure for Analysis for Sodium Chloride by the Coulometric Method

8201;
23 – 29

Determination of Sand in Set Plaster

30 – 36

Wood-Fiber Content in Wood-Fiber Gypsum Plaster

ASTM C471M-14 history

  • 2024 ASTM C471M-24 Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products (Metric)
  • 2020 ASTM C471M-20ae1 Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products (Metric)
  • 2020 ASTM C471M-20a Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products (Metric)
  • 2020 ASTM C471M-20 Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products (Metric)
  • 2017 ASTM C471M-17ae1 Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products (Metric)
  • 2017 ASTM C471M-17a Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products (Metric)
  • 2017 ASTM C471M-17e1 Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products (Metric)
  • 2017 ASTM C471M-17 Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products (Metric)
  • 2016 ASTM C471M-16a Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products (Metric)
  • 2016 ASTM C471M-16 Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products (Metric)
  • 2014 ASTM C471M-14 Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products (Metric)
  • 2013 ASTM C471M-13 Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products 40;Metric41;
  • 2012 ASTM C471M-01(2012) Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products (Metric)
  • 2006 ASTM C471M-01(2006)e1 Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products [Metric]
  • 2001 ASTM C471M-01 Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products [Metric]
  • 1996 ASTM C471M-96 Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products [Metric]


Copyright ©2024 All Rights Reserved