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BS ISO 23922:2020

BS ISO 23922:2020

$142.49

Cigarettes. Determination of selected carbonyls in the mainstream smoke of cigarettes with an intense smoking regime. Method using high performance liquid chromatography

Published By Publication Date Number of Pages
BSI 2020 28
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This document specifies a method for the determination of selected carbonyls (formaldehyde, acetaldehyde, acetone, acrolein, propionaldehyde, crotonaldehyde, 2-butanone and n-butyraldehyde) as their 2,4-dinitrophenylhydrazones by reversed phase HPLC-UV/DAD in mainstream smoke using an intense smoking regime.

PDF Catalog

PDF Pages PDF Title
2 undefined
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
10 5 Apparatus
11 6 Reagents
7 Preparation
7.1 Preparation of glassware
12 7.2 Preparation of solutions
7.3 Preparation of standards
7.3.1 HPLC calibration standards and working solutions
13 7.3.2 Carbonyl working standards
8 Sampling
9 Tobacco product preparation
10 Sample generation ā€” Smoking of cigarettes
10.1 General
10.2 Smoking machine setup
14 10.3 Smoking
10.3.1 General
10.3.2 Linear smoking
10.3.3 Rotary smoking
15 11 Sample analysis
11.1 Preparation of mainstream smoke extract solution
11.2 Reversed phase high performance liquid chromatography
11.2.1 Chromatographic conditions
11.2.2 Mobile phase reagents
16 11.2.3 HPLC separation conditions
11.3 Calculation
11.3.1 Calibration curve
11.3.2 Sample quantification
17 12 Repeatability and reproducibility
12.1 General
18 12.2 Results from the 2012 collaborative study
21 13 Test report
22 Annex A (informative) Recrystallization of 2,4-dinitrophenylhydrazine
23 Annex B (normative) Example of calibration standards preparation
24 Annex C (informative) HPLC chromatogram of a typical combined carbonyl calibration standard
25 Annex D (informative) HPLC chromatogram of carbonyls in DNPH extract of mainstream cigarette smoke
26 Bibliography

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BS ISO 23922:2020
$142.49