1.1This specification covers the pigment commercially known as black synthetic iron oxide.

1.2The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

1.3This 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.