根据 GB/T 8657—2014《苯乙烯-丁二烯生橡胶皂和有机酸含量的测定》，对苯乙烯-丁二烯生橡胶中有机酸含量测定进行不确定度评价，并建立数学模型，对测定中的各影响因素进行分析。结果表明，有机酸含量的扩展不确定度为0.12%，含量测定结果为（6.1002±0.12）%。%According to GB/T 8657-2014 styrene-butadiene rubber,raw-Determination of soap and organic-acid content, evaluation of uncertainty in measurement of organic-acid content in styrene-butadiene rubber was carried out, and the mathematical model was established, influence factors in the measurement were analyzed.The results show that the expanded uncertainty is 0.12%, assay result is(6.1002±0.12)%.
展开▼
