ASTM International - ASTM C837-99
Standard Test Method for Methylene Blue Index of Clay
|Publication Date:||10 October 1999|
|ICS Code (Mineral materials and products):||91.100.15|
1.1 This test method covers the measurement of the adsorption of methylene blue dye by a clay, which is calculated as a methylene blue index for a clay.
1.2 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.