Test method for the apparent porosity,water absorption,bulk density and true porosity of dense shaped refractory products
Verfahren zur Pruefung der Haerte und Luftstroemungseigenschaften von Kinderkopfkissen. Spezifikation Specification for Methods of test for hardness of,and for air flow through,infants pillows Methodes...
适用范围:Tests for hardness and for air permeability, and includes measurements before and after washing and drying by a specified procedure.
实施日期:1970-03-30
Polymeric materials, cellular, flexible -- Determination of air flow value at constant pressure-drop
适用范围:ISO 7231:2010 specifies two methods for determining the air flow value of flexible cellular polymeric materials. method A, for conventional types of flexible cellular polymeric material; method B, for ...
发布日期:2010-07-01 实施日期:2010-07-01
Method of Test for Air Permeance of Paper and Paperboard (Gurley Tester)
实施日期:1993-12-23
Paper and board--Determination of air permeance(Schopper method)
实施日期:2003-01-01
Thermal performances of buildings - Air permeability of building components and building elements - Laboratory test method; German version EN 12114:2000
Dense shaped refractory products--Determination of permeability to gases
适用范围:本标准规定了测定致密定形耐火制品透气度的方法。对定形隔热耐火制品透气度的测定,可参照本标准。本标准所规定的方法考虑到气体的动力粘度。因此,所得的结果不可直接与早期没考虑粘度的方法所得的结果比较。测定时一般通空...
发布日期:1999-11-23 实施日期:2000-08-01
发布日期:2002-01-01 实施日期:2002-01-01
发布日期:2013-02-01 实施日期:2013-02-01
Gesinterte Filter und Frittefilter fuer den Laborgebrauch;Porositaetsstufen Laboratory Sintered or Fritted Filters Including Porosity Grading Filtres frittes de laboratoire-specifications et echelle de...
适用范围:Covers glass, silica, ceramics, metal or plastics filters. Specifies integrity, resistance to pressure, grading according to pore size and designation. Appendices give test methods for pore size index,...
实施日期:1983-01-01
发布日期:2013-10-31 实施日期:2013-10-31
实施日期:2006-10-01
Methods for testing the performance of high efficiency particulate air filter--Penetration and resistance
适用范围:本标准适用于检测过滤空气中微粒的高效过滤器的透过率与阻力。 本标准包括两种检测方法:钠焰法和油雾法。使用本标准的单位可根据具体情况和需要,采用两种方法或其中的一种方法。
发布日期:1985-06-18 实施日期:1986-04-01
实施日期:2001-04-01
Protective clothing. Ensembles and garments for protection against cold Incorporating corrigendum March 2008
实施日期:2004-07-16
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