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BS ISO 20774:2013

$167.15

Cigarettes. Determination of carbon monoxide in sidestream smoke. Method using a routine analytical linear smoking machine equipped with a fishtail chimney

Published By Publication Date Number of Pages
BSI 2013 34
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This International Standard is applicable to the determination of carbon monoxide present in the sidestream smoke from cigarettes. The described method is specified using the ISO 3308 smoking parameters (puff volume, duration and frequency) and butt length, but it is technically compatible with other smoking regimes.

NOTE The method may not be directly adaptable to other sidestream smoke analytes. Nevertheless the determination of carbon dioxide was part of the validation study of ISO 20774 carried out by CORESTA. According to the number of reporting laboratories no rigorous statistical analysis of sidestream carbon dioxide data was carried out. Therefore only indicative information about conditions for the determination of CO2 is provided.

PDF Catalog

PDF Pages PDF Title
6 Foreword
7 Introduction
9 Section sec_1
Section sec_2
Section sec_3
Section sec_3.1
1 Scope
2 Normative references
3 Terms and definitions
10 Section sec_3.2
Section sec_3.3
Section sec_3.4
Section sec_3.5
Section sec_3.6
Section sec_3.7
Section sec_3.8
Section sec_4
Section sec_5
Section sec_5.1
4 Principle
5 Apparatus
11 Figure fig_1
Section sec_5.2
12 Table tab_a
Figure fig_2
Section sec_5.3
13 Section sec_5.4
Section sec_5.5
Section sec_5.6
Section sec_5.7
Section sec_5.8
Section sec_5.9
Section sec_5.10
Section sec_5.11
Section sec_5.12
Section sec_5.13
Section sec_5.14
Section sec_5.15
Section sec_5.16
Section sec_5.17
Section sec_6
Section sec_6.1
6 Reagents
6.1 Standard gas mixtures
14 Section sec_7
Section sec_7.1
Section sec_7.2
Table tab_1
Section sec_7.3
Section sec_7.4
Section sec_7.4.1
7 Sampling and preparation of cigarettes
7.1 General
7.2 Symbols
7.3 Preparation of the cigarettes for smoking
7.4 Selection of test portions of cigarettes
15 Section sec_7.4.2
Section sec_7.4.3
Section sec_7.5
Section sec_7.5.1
Section sec_7.5.2
Section sec_7.5.3
7.5 Marking the butt length
16 Section sec_7.5.4
Section sec_7.6
Section sec_7.7
Section sec_8
Section sec_8.1
Section sec_8.2
7.6 Conditioning
7.7 Preliminary tests before smoking
8 Preparation for the smoking run
8.1 Smoking plan
8.2 Preparation of mainstream and sidestream smoke traps and cigarette holders
17 Section sec_8.3
Section sec_8.4
Section sec_8.4.1
Section sec_8.4.2
Section sec_8.4.3
8.3 Setting up the smoking machine
8.4 Assembly of fishtail chimney and sidestream smoke trap
18 Section sec_9
Section sec_9.1
Section sec_9.2
Section sec_9.3
Section sec_9.4
Section sec_9.5
Section sec_9.6
9 Procedure for smoking run and collection of sidestream smoke
9.1 Preparation of fishtail chimney
9.2 Setting the fishtail chimney flow rate
9.3 Connection of sidestream smoke filter pad holders
9.4 Record the atmospheric conditions
9.5 Loading the cigarettes
9.6 Smoking the cigarettes
19 Section sec_10
Section sec_10.1
Section sec_10.1.1
Section sec_10.1.2
Section sec_10.1.3
Section sec_10.2
10 Determination of carbon monoxide
10.1 General principles
10.2 Calculation of CO yields using an off-line (bag collection) system
20 Section sec_10.3
10.3 Calculation of carbon monoxide on an on-line (continuous flow) data acquisition system
21 Section sec_11
11 Summary of other test sample calculations
22 Section sec_12
Section sec_12.1
Section sec_12.2
12 Test report
12.1 General
12.2 Characteristic data about the cigarette
23 Section sec_12.3
Section sec_12.4
Section sec_12.5
12.3 Data about sampling
12.4 Description of test
12.5 Test results
24 Section sec_13
Table tab_2
13 Repeatability and reproducibility
25 Annex sec_A
Annex sec_A.1
Annex A
(informative)

Smoking plans

26 Annex sec_A.2
Annex sec_A.2.1
Table tab_A.1
Annex sec_A.2.2
27 Annex sec_A.2.3
Annex sec_A.2.4
29 Annex sec_B
Table tab_o
Figure fig_B.1
Annex B
(informative)

Alternative procedure for CO calibration

30 Reference ref_1
Reference ref_2
Reference ref_3
Bibliography
Bibliography
BS ISO 20774:2013
$167.15