1.2 The choice of test method is optional, but consideration
should be given to the nature of the service for which
correlation of test results may be sought. Unless otherwise
stated in a detailed specification, Test Method B shall be used.
1.3 Test Method B is not suitable for vulcanizates harder
than 90 IRHD.
1.4 The values stated in SI units are to be regarded as the
standard.
1.5 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.