ASTM-C22 › Standard Specification for Gypsum

ASTM-C22 - 2000 R21 EDITION - CURRENT
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Standard Specification for Gypsum
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Scope

1.1 This specification covers gypsum, calcium sulfate combined with two molecules of water in crystalline form and having the approximate chemical formula CaSO4 [dot]2H2 O.

1.2 The 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.

Keywords

calcium sulfate; gypsum; ICS Number Code 91.100.10 (Cement. Gypsum. Lime. Mortar)

To find similar documents by ASTM Volume:

04.01 (Cement; Lime; Gypsum)

To find similar documents by classification:

91.100.10 (Cement. Gypsum. Lime. Mortar)

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Document Number

ASTM-C0022_C0022M-00R21

Revision Level

2000 R21 EDITION

Status

Current

Modification Type

Revision

Publication Date

May 7, 2021

Document Type

Specification

Page Count

2 pages

Committee Number

C11.01