Respiratory protective devices; Methods of test; Part 7: Determination of dolomite dust clogging
适用范围:The document specifies general and specific procedures for determination of dolomite dust clogging.
Atemschutzgeraete. Frischluft-Druckschlauchgeraete mit Motorgeblaese in Verbindung mit Haube. Anforderungen,Pruefung,Kennzeichnung Respiratory Protective Devices-Powered Fresh Air Hose Breathing Appara...
适用范围:Specifies two classes of such apparatus, the classification being based on mechanical strength rather than the degree of respiratory protection provided.
实施日期:1995-01-01
实施日期:2001-06-15
Respiratory protective devices - Lung governed demand self-contained open- circuit compressed air breathing apparatus with full face mask or mouthpiece assembly for escape - Requirements, testing, mar...
实施日期:2013-06-01
Standard Test Method for Evaluating the Bacterial Filtration Effciency (BFE) of Medical Face Mask Materials,Using a Biological Aerosol of Staphylococcus Aureus
适用范围:<p>1.1 This test method is used to measure the bacterial filtration efficiency (BFE) of medical face mask materials, employing a ratio of the upstream bacterial challenge to downstream residual concent...
实施日期:2007-02-01
Atemschutzgeraete. Halbmasken und Viertelmasken. Anforderungen,Pruefung,Kennzeichnung Respiratory Protective Devices-Half Masks and Quarter Masks-Requirements,Testing,Marking Appareils de protection re...
适用范围:This European Standard specifies minimum requirements for half masks and quarter masks for use as part of respiratory protective devices, except escape apparatus and diving apparatus. Laboratory and pr...
实施日期:1999-04-15
Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with full face mask - Requirements, testing, marking.
Respiratory protective devices - Continuous flow compressed air line breathing apparatus - Requirements, testing, marking
实施日期:2005-07-01
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