摘要
为了顺应《卷烟》新国标(GB5606.5—2005)对主流烟气指标进行双边控制的要求,采用Kolmogorov.Smirnov检验、Lilliefors检验及Shapiro—Wilk检验对所选样本进行正态分布假设检验,并根据统计估计理论及质量控制理论对YN1-YN44个品牌卷烟的各项主流烟气指标正态总体进行均值估计及均值区间估计,探讨了准确标注卷烟焦油、烟气烟碱及烟气CO等主流烟气指标的方法,结果表明:YN1~YN44个品牌卷烟的部分主流烟气指标盒标值均需做出相应调整,方能真实反映卷烟产品主流烟气的质量信息。
In order to accurately express mainstream cigarette smoke yields required by new national standard cigarette, ( GB5606.5 - 2005), the normality of selected specimens was hypothetically tested with Kolmogorov -Smirnov, Lilliefors and Shapiro -Wilk methods, the mean value and its interval of normal population of tar, nicotine and CO contents in mainstream smoke of 4 brands of cigarettes were estimated respectively according to statistical estimation theory and quality control theory, and the method for accurately marking the mainstream smoke yields of tar, nicotine and CO was discussed. The results showed that the modification of mainstream smoke yields labeled on the packets of the mentioned cigarette brands is necessary for the purpose of delivering information about mainstream smoke exactly.
出处
《烟草科技》
EI
CAS
北大核心
2008年第9期8-12,共5页
Tobacco Science & Technology
关键词
统计
烟气指标
质量控制
Statistics
Cigarette smoke yield
Quality control