Gasbeheizte Durchlauf-Wasserheizer fuer den sanitaren Gebrauch mit atmosphaerichen Brennern Gas-Fired Instantaneous Water Heaters for the Production of Domestic Hot Water,Fitted with Atmospheric Burner...
适用范围:This European Standard defines the specifications and test methods concerning the construction, safety, rational use of energy and fitness for purpose, and also the classification and marking of gas-fi...
实施日期:1998-09-15
Gas-fired central heating boilers - Specific requirements for the domestic hot water operation of combination boilers of nominal heat input not exceeding 70 kW; German version EN 625:1995
实施日期:1995-10-01
Gas-fired instantaneous water heaters for sanitory uses production, fitted with atmospheric burners.
Gas-Fired Central Heating Boilers. Specific Requirements for the Domestic Hot Water Operation of Combination Boilers of Nominal Heat Input Not Exceeding 70 kW
发布日期:1995-01-01 实施日期:1995-01-01
实施日期:2007-04-30
Geotextiles and geotextile-related products - Determination of water flow capacity in their plane (ISO 12958:2010); German version EN ISO 12958:2010
实施日期:2010-08-01
Gas-fired instantaneous water heaters for the production of domestic hot water, fitted with atmospheric burners.
Measurement of water flow in fully charged closed conduits -- Meters for cold potable water and hot water -- Part 1: Specifications
适用范围:ISO 4064-1:2005 specifies terminology, technical characteristics, metrological characteristics and pressure loss requirements for cold potable water and hot water meters. It applies to water meters tha...
发布日期:2005-10-01 实施日期:2005-10-01
Geotextiles and geotextile-related products -- Determination of water flow capacity in their plane
适用范围:ISO 12958:2010 specifies a method for determining the constant-head water flow capacity within the plane of a geotextile or geotextile-related product.
发布日期:2010-04-01 实施日期:2010-04-01
Central heat-water-installations; rules for testing the efficiency of water-heaters in dwelling houses
适用范围:The document applies to the uniform testing of the performance of water heaters for residential buildings. It includes rules for establishing the performance figure, for the equipment of the testing fa...
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