实施日期:2011-01-01
实施日期:2009-11-01
Air intake filter systems for rotary machinery. Test methods. Static filter elements
发布日期:2013-04-30 实施日期:2013-04-30
实施日期:2011-01-01
实施日期:2009-04-30
实施日期:2009-11-01
实施日期:2010-01-31
实施日期:2009-11-30
Road vehicles - Air filters for passenger compartments - Part 1: Test for particulate filtration
适用范围:The document defines uniform testing criteria for air filters for passenger compartments.
实施日期:2006-04-01
Schwebstofffilter (EPA,HEPA und ULPA). Prüfung des planen Filtermediums High efficiency air filters (EPA,HEPA and ULPA) Part 3:Testing flat sheet filter media Filtres. air. haute efficacit (EPA,HEPA et...
适用范围:This European Standard applies to high efficiency particulate air filters and ultra low penetration air filters (EPA, HEPA and ULPA) used in the field of ventilation and air conditioning and for techni...
实施日期:2009-12-31
实施日期:2008-01-01
实施日期:2008-03-01
Respiratory protective devices - Test methods - Part 1: Determination of inward leakgage and total inward leakgage
Hydraulic fluid power. Monitoring the level of particulate contamination of the fluid. Part 3:Use of the filter blockage technique first edition
适用范围:This part of ISO 21018 specifies a method for the semi-quantitative determination of the particulate contamination level using the filter blockage technique (also known as the mesh-obscuration method o...
实施日期:2008-04-15
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