NS EN ISO 15011-2 : 2009
Current
The latest, up-to-date edition.
HEALTH AND SAFETY IN WELDING AND ALLIED PROCESSES - LABORATORY METHOD FOR SAMPLING FUME AND GASES - PART 2: DETERMINATION OF THE EMISSION RATES OF CARBON MONOXIDE (CO), CARBON DIOXIDE (CO[2]), NITROGEN MONOXIDE (NO) AND NITROGEN DIOXIDE (NO[2]) DURING ARC WELDING, CUTTING AND GOUGING
01-12-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Measurement methods
5.1 Gases
5.2 Fume box air flow rate
6 Equipment
6.1 Fume box
6.2 Ventilator or pump
7 Sampling
7.1 Sampling position
7.2 Sampling equipment
7.3 Sample filtration
7.4 Multiple sampling
7.5 Volume of sampling line
7.6 Sampling flow rate
7.7 Fume box ventilation air flow rate
7.8 Handling of temperature, pressure and humidity data
8 Measurement of individual gases
8.1 General
8.2 Carbon monoxide
8.3 Carbon dioxide
8.4 Nitrogen oxide and nitrogen dioxide
9 Test report
Annex A (informative) Organic gases
Annex B (informative) Examples of fume box arrangements for
determination of emission rates of gases in arc
welding, except ozone
Annex C (informative) Test report
Bibliography
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