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SAE J322-2003 Nonmetallic Trim Materials-Test Method for Determining
1. Scope-This SAE Recommended Practice is designed to reveal discoloration which may occur when nonmetallic materials used for trimming automobiles are exposed for a limited time to an atmosphere containing hydrogen sulfide.
NOTE 1-CAUTION-Hydrogen sulfide gas is extremely hazardous. Use of this substance may be fatal if proper precautions are not taken. This test method does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this document to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
NOTE 2-A fume hood and adequate ventilation should be provided at all times during testing.
2. References
2.1 Related Publications-The following publications are provided for information purposes only and are not a required part of this document.
2.1.1 AATCC PUBLICATIONS-Available from American Association of Textile Chemists & Colorists,1 Davis Drive, PO. Box 12215, Research Triangle Park, NC 27709-2215,919-549-8141, Fax 919-549-8933.
AATCC Evaluation Procedure 1 Gray Scale for Color Change
2.1.2 GLOBAL ENGINEERING DOCUMENTS-Available from Global Engineering,15 Inverness Way East, Englewood CO 80112, Email: global@ ihs. com.
SO 105-A02-Textiles-Tests for Colour Fastness-Part A02: Grey Scale for Assessing Change in Colour
3. Materials and Equipment Required
3.1 Hydrogen sulfide cylinder with valve.
3.2 Two test tubes approximately 38 × 200 mm.
3.3 Two two-hole stoppers to fit the test tubes.
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