BS ISO 22303:2008
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
31-03-2009
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Preparation of extraction solution and standards
7.1 Preparation of buffer extraction solution
7.2 Preparation of internal standard
7.3 Preparation of calibration standards
7.4 Setting up of the gas chromatograph and detector
7.5 Tobacco extraction and isolation of TSNAs
7.6 Extract concentration
8 Data analysis and calculation of results
9 Repeatability and reproducibility
10 Test report
Annex A (informative) - Typical chromatograms and
calibration curves
Bibliography
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.