標(biāo)準(zhǔn)解讀

《GB/T 23356-2024 卷煙 煙氣氣相中一氧化碳的測定 非散射紅外法》與《GB/T 23356-2009 卷煙 煙氣氣相中一氧化碳的測定 非散射紅外法》相比,存在多方面的調(diào)整和更新。這些變化主要體現(xiàn)在以下幾個方面:

  1. 術(shù)語定義:新版標(biāo)準(zhǔn)可能對一些專業(yè)術(shù)語進行了重新定義或補充說明,以確保表述更加準(zhǔn)確、科學(xué),符合當(dāng)前技術(shù)發(fā)展水平及國際通用標(biāo)準(zhǔn)。

  2. 方法原理:雖然兩者都基于非散射紅外吸收光譜技術(shù)來測定卷煙主流煙氣中的一氧化碳含量,但2024版可能會細化實驗條件要求,比如溫度控制、氣體流速等參數(shù)設(shè)置,以提高測量精度和重復(fù)性。

  3. 儀器設(shè)備:隨著科學(xué)技術(shù)的進步,新版本對于使用儀器的具體型號、規(guī)格以及性能指標(biāo)提出了更高要求。例如,可能增加了對檢測器靈敏度、響應(yīng)時間等方面的規(guī)定,旨在通過更先進的設(shè)備獲得更為可靠的數(shù)據(jù)結(jié)果。

  4. 樣品處理:在樣品采集、保存及預(yù)處理環(huán)節(jié),新版標(biāo)準(zhǔn)或許會給出更加詳細的操作指南,并強調(diào)了避免污染的重要性,確保測試樣品能夠真實反映實際狀況。

  5. 數(shù)據(jù)分析與報告:針對數(shù)據(jù)處理流程、計算公式以及最終報告格式等內(nèi)容,2024版標(biāo)準(zhǔn)很可能進行了優(yōu)化和完善。這包括但不限于如何校正背景干擾、確定檢出限值以及如何正確表達不確定度等關(guān)鍵點。

  6. 安全防護措施:鑒于實驗室操作過程中可能存在潛在風(fēng)險,新標(biāo)準(zhǔn)還特別加強了對工作人員健康保護的要求,如佩戴適當(dāng)個人防護裝備、遵循正確的廢棄物處置程序等。


如需獲取更多詳盡信息,請直接參考下方經(jīng)官方授權(quán)發(fā)布的權(quán)威標(biāo)準(zhǔn)文檔。

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文檔簡介

ICS65.160

CCSX87

中華人民共和國國家標(biāo)準(zhǔn)

GB/T23356—2024

代替GB/T23356—2009

卷煙煙氣氣相中一氧化碳的測定

非散射紅外法

Cigarettes—Determinationofcarbonmonoxideinthevapourphaseof

cigarettesmoke—NDIRmethod

(ISO8454:2024,MOD)

2024?10?26發(fā)布2025?05?01實施

國家市場監(jiān)督管理總局

國家標(biāo)準(zhǔn)化管理委員會發(fā)布

GB/T23356—2024

目次

前言··························································································································Ⅲ

1范圍·······················································································································1

2規(guī)范性引用文件········································································································1

3術(shù)語和定義··············································································································1

4原理·······················································································································1

5試劑或材料··············································································································1

6儀器設(shè)備·················································································································2

7分析步驟·················································································································2

7.1抽吸卷煙的準(zhǔn)備··································································································2

7.2調(diào)節(jié)·················································································································2

7.3非散射紅外分析儀校準(zhǔn)·························································································2

7.4吸煙與氣相捕集··································································································3

7.5一氧化碳體積濃度測定·························································································3

8試驗數(shù)據(jù)處理···········································································································3

8.1計算每支卷煙煙氣一氧化碳的平均體積····································································3

8.2計算每支卷煙一氧化碳的平均質(zhì)量··········································································3

9重復(fù)性和再現(xiàn)性········································································································4

10測試報告···············································································································4

10.1通則················································································································4

10.2卷煙的唯一性資料······························································································4

10.3采樣信息··········································································································4

10.4測試說明··········································································································4

10.5測試結(jié)果··········································································································5

附錄A(資料性)方法的重復(fù)性限和再現(xiàn)性限·····································································6

GB/T23356—2024

前言

本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分:標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)

定起草。

本文件代替GB/T23356—2009《卷煙煙氣氣相中一氧化碳的測定非散射紅外法》,與GB/T23356—

2009相比,除結(jié)構(gòu)調(diào)整和編輯性改動外,主要技術(shù)變化如下:

——更改了收集氣袋的容積規(guī)定(見6.3,2009年版的5.3);

——更改了非散射紅外分析儀采樣速率的規(guī)定(見6.4,2009年版的5.4);

——更改了溫度計的精度要求(見6.8,2009年版的5.7);

——更改了一氧化碳標(biāo)準(zhǔn)氣體濃度(見第5章、7.3.2和7.3.5,2009年版的第6章、8.2.2和8.2.5);

——刪除了抽樣的規(guī)定(見2009年版的第7章);

——更改了卷煙抽吸的規(guī)定(見7.4.2,2009年版的8.3.2);

——增加了非散射紅外分析儀重新校準(zhǔn)的要求(見7.5.1)。

本文件修改采用ISO8454:2024《卷煙煙氣氣相中一氧化碳的測定非散射紅外法》。

本文件與ISO8454:2024相比做了下述結(jié)構(gòu)調(diào)整:

——第5章對應(yīng)ISO8454:2024的第6章;

——第6章對應(yīng)ISO8454:2024的第5章;

——增加了7.1,第7章中其他條號順延;

——10.1對應(yīng)ISO8454:2024的第10章;

——增加了附錄A。

本文件與ISO8454:2024的技術(shù)差異及其原因如下:

——用規(guī)范性引用的GB/T16447替換了ISO3402、GB/T16450替換了ISO3308、GB/T19609

替換了ISO4387,引用相應(yīng)的國家標(biāo)準(zhǔn),便于對本文件的理解和執(zhí)行;

——更改了ISO8454:2024中重復(fù)性和再現(xiàn)性相關(guān)內(nèi)容(見第9章),以適合國內(nèi)現(xiàn)狀;

——增加了抽吸卷煙的準(zhǔn)備相關(guān)內(nèi)容(見7.1),以適合我國國情便于標(biāo)準(zhǔn)的操作和執(zhí)行;

——增加了標(biāo)準(zhǔn)條件下每支卷煙一氧化碳的平均質(zhì)量的計算公式[見公式(3)],便于在標(biāo)準(zhǔn)條件

下進行快速計算;

——增加了測試報告的詳細內(nèi)容(見10.2~10.5),適合我國國情便于標(biāo)準(zhǔn)的操作和執(zhí)行。

本文件做了下列編輯性改動:

——增加了資料性附錄A“方法的重復(fù)性限和再現(xiàn)性限”。

請注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機構(gòu)不承擔(dān)識別專利的責(zé)任。

本文件由國家煙草專賣局提出。

本文件由全國煙草標(biāo)準(zhǔn)化技術(shù)委員會(SAC/TC144)歸口。

本文件起草單位:國家煙草質(zhì)量監(jiān)督檢驗中心、中國煙草標(biāo)準(zhǔn)化研究中心、中國煙草總公司鄭州煙

草研究院、河南中煙工業(yè)有限責(zé)任公司、云南中煙工業(yè)有限責(zé)任公司、河北中煙工業(yè)有限責(zé)任公司、上

海市煙草質(zhì)量監(jiān)督檢測站、福建中煙工業(yè)有限責(zé)任公司、廣西中煙工業(yè)有限責(zé)任公司、廣東中煙工業(yè)有

限責(zé)任公司、貴州中煙工業(yè)有限責(zé)任公司、江蘇中煙工業(yè)有限責(zé)任公司、重慶中煙工業(yè)有限責(zé)任公司、

甘肅煙草工業(yè)有限責(zé)任公司。

本文件主要起草人:龐永強、陳志浩、李翔宇、葉長文、姜興益、陳宸、羅彥波、張宇、田海英、何愛民、

陳云璨、秦亞瓊、劉巍、余晶晶、劉德祥、劉澤春、姬厚偉、鹿洪亮、郝紅玲、翟玉俊、秦艷華、韶濟民、張杰、

GB/T23356—2024

張玉璞、王娟、朱先約、倪建彬、吳永良、蔡潔云、李倩、游金清、馬麗娜、田大勇、鄭捷瓊、丁麗、曹常偉、

孫海峰、呂曉東、尚軍、焦玲玲、王勇、楚文娟、王龍、許藹飛、彭春鳴、班曉瑞。

本文件及其所代替文件的歷次版本發(fā)布情況為:

——2009年首次發(fā)布為GB/T23356—2009;

——本次為第一次修訂。

GB/T23356—2024

卷煙煙氣氣相中一氧化碳的測定

非散射紅外法

1范圍

本文件描述了卷煙煙氣氣相中一氧化碳的非散射紅外測定方法。

本文件適用于卷煙煙氣氣相中一氧化碳的測定。

2規(guī)范性引用文件

下列文件中的內(nèi)容通過文中的規(guī)范性引用而構(gòu)成本文件必不可少的條款。其中,注日期的引用文

件,僅該日期對應(yīng)的版本適用于本文件;不注日期的引用文件,其最新版本(包括所有的修改單)適用于

本文件。

GB/T16447煙草及煙草制品調(diào)節(jié)和測試的大氣環(huán)境(GB/T16447—2004,ISO3402:1999,

IDT)

GB/T16450常規(guī)分析用吸煙機

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