I.S. EN ISO 19918:2017/A1:2021
Current
The latest, up-to-date edition.
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
21-03-2021
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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
This document describes laboratory test methods to determine the resistance of materials, closures, and seams used in personal protective equipment (PPE) to permeation by solid or liquid chemicals with low vapour pressure (less than 133,322 Pa at 25 °C) and/or insolubility in water or other liquids commonly used as collection media.
| Committee |
TC 94
|
| DocumentType |
Test Method
|
| Pages |
44
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
This standard is also refers to ISO/IEC Guide 98-4:2013. |
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| ISO 19918:2017/Amd 1:2021 | Identical |
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