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连续流动法测定烟草中总糖、还原糖、氯、钾含量的不确定度评定

许永 刘巍 李超 杨乾栩 秦云华 蒋薇 刘志华 吴亿勤 蒋次清 张承明

食品与机械2017,Vol.33Issue(12):61-64,75,5.
食品与机械2017,Vol.33Issue(12):61-64,75,5.DOI:10.13652/j.issn.1003-5788.2017.12.012

连续流动法测定烟草中总糖、还原糖、氯、钾含量的不确定度评定

Uncertainty evaluation of the determination of total sugar, reducing sugar,chlorine,potassium in tobacco

许永 1刘巍 1李超 1杨乾栩 1秦云华 1蒋薇 1刘志华 1吴亿勤 1蒋次清 1张承明1

作者信息

  • 1. 云南中烟工业有限责任公司技术中心,云南 昆明 650231
  • 折叠

摘要

Abstract

The uncertainty in the measurement for determination of the total sugar,reducing sugar,chlorine,potassium in tobacco by the continuous flow method was evaluated with the actual instance. The influence factors on the uncertainty in the measurement for de-termination of total sugar,reducing sugar,chlorine,potassium con-tent were analyzed,the component and combined uncertainties were calculated,and the expanded uncertainties of the above three compo-nents were 0.44%,0.40%,0.02% and 0.06%,respectively,which providing the credibility and confidence interval to the measurement results.

关键词

连续流动法/总糖/还原糖///不确定度/评定

Key words

continuous flow method/total sugar content/reducing sugar content/chlorine content/potassium content/uncertainty/e-valuation

引用本文复制引用

许永,刘巍,李超,杨乾栩,秦云华,蒋薇,刘志华,吴亿勤,蒋次清,张承明..连续流动法测定烟草中总糖、还原糖、氯、钾含量的不确定度评定[J].食品与机械,2017,33(12):61-64,75,5.

基金项目

云南中烟工业有限责任公司2017年重点项目(编号:2017JC04) (编号:2017JC04)

云南中烟工业有限责任公司2015年重点项目(编号:2015JC07) (编号:2015JC07)

云南省应用基础研究计划项目(编号:2017FD048) (编号:2017FD048)

食品与机械

OA北大核心CSCDCSTPCD

1003-5788

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