找不到引用ASTM D4072-1998 的标准
非常抱歉，我们暂时无法提供预览，您可以试试： 免费下载 ASTM D4072-1998 前三页，或者稍后再访问。
1.1 This test method covers the determination of toluene-insoluble matter (TI) in tar and pitch.
1.2 Since this test method is empirical, strict adherence to all details of the procedure is necessary.
1.3 The values stated in SI units are to be regarded as the standard.
1.4 This standard does not purport to address all of the safety concerns, 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. For specific hazard information, see Section 7.
Copyright ©2007-2016 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证：京ICP证110310号