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ASTM D8515-23

Current Revision

Standard Test Method for Color of Rosin in Solution (Instrumental Determination of Gardner Color)

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1.1 This test method covers the quantitative determination of the color of clear, yellow/brown, liquid materials using color measuring instruments. The results may be invalid if other materials are used. The test uses the Gardner color scale described in Test Method D1544. This test method applies to pine chemical products including tall oil rosin, gum rosin, wood rosin and related products.

1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.4 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.


4.1 This test method provides a more precise way of measuring Gardner color than described in Test Method D1544. It is applicable to rosin products having colors from Gardner 1 to Gardner 18. The Gardner scale is not applicable to materials with colors lighter than 1 or darker than 18.

SDO ASTM: ASTM International
Document Number D8515
Publication Date June 1, 2023
Language en - English
Page Count 3
Revision Level 23
Supercedes
Committee D01.34
Publish Date Document Id Type View
June 1, 2023 D8515-23 Revision