Diesel engines -- NOx reduction agent AUS 32 -- Part 4: Refilling interface
适用范围:ISO 22241-4:2009 specifies the refilling interface for the NOx reduction agent AUS 32 in compliance with ISO 22241-1, which is needed to operate converters with a selective catalytic reduction (SCR) ex...
发布日期:2009-08-01 实施日期:2009-08-01
Ambient air-determination of nitrogen oxides-N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometric method
发布日期:2009-09-27 实施日期:2009-11-01
实施日期:2010-02-01
Stationary source emissions -- Sampling for the automated determination of gas emission concentrations for permanently-installed monitoring systems
适用范围:ISO 10396:2007 specifies procedures and equipment that will permit, within certain limits, representative sampling for the automated determination of gas concentrations of effluent gas streams. The app...
发布日期:2007-02-01 实施日期:2007-02-01
实施日期:2008-04-01
实施日期:2008-02-29
实施日期:2006-09-29
Measurement of gaseous emissions - Automatic measurement systems for single measurements of nitrogen monooxide and nitrogen dioxide
适用范围:This document specifies requirements of construction and minimum requirements of performance characteristics of automated measuring systems for single measurements of nitrogen monooxide and nitrogen di...
实施日期:2008-02-01
Fine ceramics (advanced ceramics,advanced technical ceramics). Test method for air-purification performance of semiconducting photocatalytic materials. Part 1:Removal of nitric oxide first edition
适用范围:This part of ISO 22197 specifies a test method for the determination of the air-purification performance ofmaterials that contain a photocatalyst or have photocatalytic films on the surface, usually ma...
实施日期:2007-09-01
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