1.1 These test methods cover the sampling and chemical analysis of solid natural rubber in the forms supplied to the rubber industry. 1.2 The analytical procedures appear in the following order: 1.3 The values stated in SI units are to be regarded as the standard. The values in parentheses are for information only. 1.4 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 and health practices and determine the applicability of regulatory limitations prior to use.
Số hiệu tiêu chuẩn
ASTM D 1278a
Tên tiêu chuẩn
Standard Test Methods for Rubber from Natural Sources - Chemical Analysis
Ngày phát hành
1991-00-00
Từ khóa
Ash * Carbon black * Chemical analysis and testing * Contamination * Copper * Copper content * Dirt * Iron * Iron content * Manganese * Natural rubber * Nitrogen * Processes * Rubber * Synthetic rubber * Testing * Volatile matter * Procedures * Methods