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BS ISO 16632:2021

BS ISO 16632:2021

$102.76

Tobacco and tobacco products. Determination of water content. Gas-chromatographic method

Published By Publication Date Number of Pages
BSI 2021 20
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This document specifies a gas-chromatographic (GC) method for the determination of water content. It is applicable to raw tobacco as well as tobacco taken from finished products. The method is suitable for water contents ranging at least from a mass fraction of 2 % to 55 %.

PDF Catalog

PDF Pages PDF Title
2 undefined
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
11 6 Apparatus
7 Sampling
8 Procedure
8.1 Sample handling
8.2 Sample preparation
12 8.3 Setting up the apparatus
13 8.4 Calibration of the gas chromatograph
8.4.1 Procedure
8.4.2 Blank test
8.4.3 Determination
14 9 Expression of results
10 Repeatability and reproducibility
15 11 Alternative gas-chromatographic procedures and analysis precautions
11.1 General
11.2 Alternative columns
11.2.1 Packed column
16 11.2.2 Capillary column
17 12 Test report
18 Bibliography

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BS ISO 16632:2021
$102.76