Standard Active Last Updated: Jun 26, 2023 Track Document
ASTM D85-05(2023)

Standard Specification for Ochre Pigment

Standard Specification for Ochre Pigment D0085-05R23 ASTM|D0085-05R23|en-US Standard Specification for Ochre Pigment Standard new BOS Vol. 06.03 Committee D01
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Abstract

This specification covers ferrous earthy pigment included under the general term “ochre.” The pigment shall be a hydrated oxide of iron permeating a siliceous base and shall be free from added impurities and added coloring matter. The following test methods shall be conducted: chemical analysis of dry pigment; coarse particles; mass color and tinting strength; volatile matter; and moisture. The results of these test methods should conform to the pigment requirements.

Scope

1.1 This specification covers ferrous earthy pigment included under the general term “ochre.” The pigment may be purchased in the dry form.

1.2 This 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.

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Details
Book of Standards Volume: 06.03
Developed by Subcommittee: D01.31
Pages: 2
DOI: 10.1520/D0085-05R23
ICS Code: 87.060.10