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机构地区:[1]中国石油兰州化工研究中心,甘肃兰州730060
出 处:《化学工程师》2012年第3期49-52,共4页Chemical Engineer
基 金:中国石油天然气股份有限公司炼化分公司科研项目(0904A06-07)
摘 要:按照GB/T1232.1-2000,组织合成橡胶生产、加工、科研和质检的26家实验室进行了苯乙烯丁二烯橡胶门尼粘度数据比对,利用稳健统计技术对比对结果进行评价。所有参加比对的实验室反映了合成橡胶行业门尼粘度测试水平;国家、行业的质检机构显现了出较高的测试水平,科研开发的实验室测试水平有明显提高;生产、加工企业的实验室能够满足测试要求;参加比对的实验室测试水平总体比以往相比均有不同程度的提高。选择Z值较小且经过实验室认可的实验室作为门尼粘度标准物质研制定值单位。According to GB/T 1232.1-2000,producing,processing,researching and testing of the synthetic rubber of 26 laboratories were organized to contrast the Mooney viscosity data of styrene-butadiene rubber by robust statistical method.The laboratories taken part in this work reflected the testing level of the Mooney viscosity in the synthetic rubber industry;the quality inspection institutions of the national and industry showed higher-level,and the laboratories of the scientific research development had an obvious advance on testing;laboratories of producing and processing industries can reach the testing requirements.Compared with the past,The testing level of all the laboratories had different improvement.The laboratories with the(|Z|) lower and laboratory accreditation were chose as qualified value for preparation of standard material of the Mooney viscosity.
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