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ASTM C 22/C22M : 2000 : R2015

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Standard Specification for Gypsum
Available format(s)

Hardcopy , PDF

Superseded date

07-05-2021

Language(s)

English

Published date

10-06-2015

Publisher

American Society for Testing and Materials

CONTAINED IN VOL. 04.01, 2015 Describes gypsum, calcium sulfate combined with two molecules of water in crystalline form and having the approximate chemical formula CaSO[4] 2H[2]O.

1.1This specification covers gypsum, calcium sulfate combined with two molecules of water in crystalline form and having the approximate chemical formula CaSO4·2H2O.

1.2The values stated in either inch-pound units or SI (metric) are to be regarded separately as the standard. Within the text, the SI units are shown in brackets. The values stated in each system shall be used independently of the other. Values from the two systems shall not be combined.

1.3The text of this specification references notes and footnotes which provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the specification.

Committee
C 11
DevelopmentNote
Supersedes ASTM C 22. (11/2005)
DocumentType
Standard
Pages
2
ProductNote
Reconfirmed 2015
PublisherName
American Society for Testing and Materials
Status
Superseded
SupersededBy
Supersedes

ASTM C 1693 : 2011 : R2017 Standard Specification for Autoclaved Aerated Concrete (AAC)
ASTM C 1278/C1278M : 2017 Standard Specification for Fiber-Reinforced Gypsum Panel
ASTM C 11 : 2018 : REV B Standard Terminology Relating to Gypsum and Related Building Materials and Systems
ASTM C 28/C28M : 2010 : R2020 Standard Specification for Gypsum Plasters
ASTM D 5759 : 2012 : R2020 Standard Guide for Characterization of Coal Fly Ash and Clean Coal Combustion Fly Ash for Potential Uses
ASTM C 1396/C1396M : 2017 Standard Specification for Gypsum Board

ASTM C 471M : 2020 : REV A : EDT 1 Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products (Metric)
ASTM C 471M : 2020 : REV A Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products (Metric)

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