1.1''These test methods cover the determination of the sulfur content of carbon black. The following test methods are included:

''	''	Sections
Test Method A	High-Temperature Combustion With In- frared Absorption Detection Procedures	6 to 13
Test Method B	X-Ray Fluorescence	14 to 19

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.