I.S. EN ISO 19918:2017&A1:2021
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Protective clothing - Protection against chemicals - Measurement of cumulative permeation of chemicals with low vapour pressure through materials - Amendment 1: Extraction and chemical analysis (ISO 19918:2017/Amd 1:2021)
Hardcopy , PDF
English
03-21-2021
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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus and supplies
6 Test parameters
7 Preparation of test chemical and test specimens
8 Procedure
9 Expression of results
10 Report
11 Precision and bias
Annex A (informative) Schematic diagram of the permeation cell
Annex B (normative) Drawing and measurements of the permeation cell, washer, and bolts
Annex C (informative) Sources of permeation test cells, and permeation cell parts
Annex D (informative) Selection of gasket and pressure
Annex E (informative) Interlaboratory test data
Bibliography
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