Pruefmethoden fuer Hauptstrom-Schmieroelfilter fuer Verbrennungskraftmaschinen. Kaltstartbelastung und Pulsationsfestigkeit Full-Flow Lubricating Oil Filters for Internal Combustion Engines Part 5:Meth...
适用范围:Tests ability to withstand an internal pressure surge such as occurs when an engine is started from cold, and cyclic internal pressure variations experienced during operation.
实施日期:1991-01-01
Compressors and vacuum pumps - Safety requirements - Part 1: Air compressors; German version EN 1012-1:2010
适用范围:This Part of EN 1012 is applicable to compressors and compressor units having an operating pressure greater than 0,5 bar and designed to compress air, nitrogen or inert gases. This document deals with ...
Air filters
适用范围:本标准自实施之日期,JG/T 22-1999《一般通风空气过滤器性能试验方法》同时废止 本标准规定了空气过滤器(简称过滤器)的术语与定义、分类与标记、要求,试验方法、检验规则以及产品的标志、包装、运输和贮存等。 本标准适用于常...
发布日期:2008-11-04 实施日期:2009-06-01
Produkte zur Aufbereitung von Wasser fuer den menschlichen Gebrauch. Anorganische Filterhilfs-und Filtermaterialien. Definitionen Products Used for Treatment of Water Intended for Human Consumption-Ino...
适用范围:This European Standard is applicable to all inorganic supporting and filtering materials (ISFM) used for treatment of water intended for human consumption. It defines terms relating to ISFM.
实施日期:1999-11-15
实施日期:2004-02-16
实施日期:2009-07-01
Chemicals used for treatment of water intended for human consumption. Manganese dioxide
发布日期:2013-03-31 实施日期:2013-03-31
Verfahren zur Messung der Luftverschmutzung. Geraete zur Probenahme fuer die Bestimmung von gasfoermigen Schwefelverbindungen in der Umgebungsluft Methods for the Measurement of Air Pollution Part 6:Sa...
适用范围:Specifies general requirements for air sampling equipment for sulphur dioxide in particular.
实施日期:1983-01-01
Technical requirements for internet content based on LAN gateway
适用范围:本标准规定了局域网环境内对互联网内容进行过滤,禁止或限制用户访问预定义的互联网内容的网关型互联网内容过滤产品的主要功能和性能要求。 标准适用于局域网网关型互联网内容过滤产品,也可供部署在接入网的内容过滤产...
发布日期:2010-12-29 实施日期:2011-01-01
Standard Test Method for Retention Characteristics of 0.2-?m Membrane Filters Used in Routine Filtration Procedures for the Evaluation of Microbiological Water Quality
实施日期:2013-02-15
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