NEN EN ISO 6529 : 2001
Current
The latest, up-to-date edition.
PROTECTIVE CLOTHING - PROTECTION AGAINST CHEMICALS - DETERMINATION OF RESISTANCE OF PROTECTIVE CLOTHING MATERIALS TO PERMEATION BY LIQUIDS AND GASES
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Choice of analytical technique and collection
medium
5.1 General
5.2 Gaseous collection medium
5.3 Liquid collection medium
5.4 Other collection medium
6 Apparatus
7 Sampling
7.1 Sampling procedure
7.2 Preparation of test specimens
7.3 Measurement of test specimen thickness and
mass
8 Procedure
8.1 Calibration
8.2 Preparation of test apparatus
8.3 Method A - Liquid chemicals with continuous
contact
8.4 Method B - Gaseous chemicals with continuous
contact
8.5 Method C - Liquid or gaseous chemical with
intermittent contact
8.6 Preparation of permeation plot
8.7 Determination of breakthrough detection time
and normalized breakthrough detection time
8.8 Calculation of permeation rate and cumulative
permeation
8.9 Visual assessment of test specimens
8.10 Repeat test
9 Report
Annex A (informative) Recommended list of chemicals
for comparing permeation resistance of
protective clothing materials
Annex B (informative) Precision information for test
method
Annex C (informative) Sources of permeation test cells
and permeation test cells parts
Annex D (informative) Suggested procedure for measuring
the sensitivity of open-loop permeation test
systems
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.