PREN ISO 15012-2 : DRAFT 2000
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
HEALTH AND SAFETY IN WELDING AND ALLIED PROCESSES - REQUIREMENTS, TESTING AND MARKING OF EQUIPMENT FOR AIR FILTRATION - PART 2: TESTING OF THE CAPTURE ZONE OF WELDING FUME EXTRACTION DEVICES
01-04-2008
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 List of significant hazards
5 Safety requirements and verification
6 Signals and warning devices
7 Marking
8 Test report
Annex A (informative) Statistical interpretation of the test
results Estimation of the mean - Confidence interval
(according to ISO 2602:1980)
Annex B (informative) Theoretical concentration curve
Bibliography
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