Hydraulic fluid power. Fluid contamination. Determination of particulate contamination by the counting method using an optical microscope second edition
适用范围:This International Standard specifies methods for determining the level of participate contamination in liquids used in hydraulic systems by counting the number of particles deposited on the surface of...
实施日期:2002-04-15
Air quality -- Determination of the number concentration of airborne inorganic fibres by phase contrast optical microscopy -- Membrane filter method
适用范围:The principle of the method specified is collecting a sample by drawing a measured quantity of air through a membrane filter by means of a battery-powered sampling pump, transforming the filter from an...
发布日期:1993-01-01 实施日期:1993-01-01
Fluidtechnik. Verschmutzung der Druckfluessigkeit. Bestimmung der festen Verschmutzung mit dem mikroskopischen Zaehlverfahren Hydraulic Fluid Power-Fluid Contamination-Determination of Particulate Cont...
适用范围:This International Standard specifies methods for determining the level of participate contamination in liquids used in hydraulic systems by counting the number of particles deposited on the surface of...
实施日期:2002-05-21
Gesteinskoernungen fuer Asphalt und Oberflaechenbehandlungen fuer Strassen,Flugplaetze und andere Verkehrsflaechen Aggregates for bituminous mixtures and surface treatments for roads,airfields and othe...
适用范围:This European Standard specifies the properties of aggregates and filler aggregates obtained by processing natural or manufactured or recycled materials for use in bituminous mixtures and surface treat...
实施日期:2002-10-07
Pruefverfahren fuer dichte geformte feuerfeste Erzeugnisse Bestimmung der Rohdichte an koernigem Gut nach dem Wasserverdraengungsverfahren unter Vakuum Methods of test for dense shaped refractory produ...
适用范围:This European Standard specifies a method based on water absorption with vacuum for the determination of the bulk density of granular refractory materials (grain bulk density) having a grain size great...
实施日期:2002-09-12
Geotechnical investigation and testing - Laboratory testing of soil - Part 3: Determination of particle density, Pycnometer method (ISO/TS 17892-3:2004)
适用范围:This Technical Specification specifies methods of test for the determination of the bulk and dry density of intact soil or rock within the scope of the geotechnical investigations according to ENV 1997...
Methods of test for dense shaped refractory products - Part 18: Determination of bulk density of granular materials by the water method with vakuum
适用范围:This European standard specifies a method based on water absorption with vacuum for the determination of the bulk density of granular refractory materials (grain density) having a grain size greater th...
Methods of test for dense shaped refractory products. Part 18:Determination of bulk density of granular materials by the water method with vacuum
实施日期:2002-08-01
Hydraulic fluid power - Fluid contamination - Determination of particulate contamination by the counting method using an optical microscope.
Aggregates for mortar
适用范围:This European Standard specifies the properties of aggregates and filler aggregates obtained by processing natural, manufactured or recycled materials and mixtures of these aggregates for use in mortar...
Stationary source emissions -- Determination of asbestos plant emissions -- Method by fibre count measurement
适用范围:The principle of the method specified is isokinetically withdrawing a known volume from a moving gas stream, passing the sampled gas through a filter medium to remove particulate matter (including fibr...
发布日期:1993-07-01 实施日期:1993-07-01
实施日期:2002-12-12
Standard Test Methods for Saturated Hydraulic Conductivity,Water Retention,Porosity,and Bulk Density of Putting Green and Sports Turf Root Zones
适用范围:<p>1.1 These test methods cover the measurements of saturated hydraulic conductivity, water retention, porosity (including distribution of capillary and air-filled porosity at a known soil suction), an...
实施日期:2006-11-15
Aggregates for bituminous mixtures and surface treatments for roads, airfields and other trafficked areas
适用范围:This European Standard specifies the properties of aggregates and filler aggregates obtained by processing natural or manufactured or recycled materials for use in bituminous mixtures and surface treat...
Aggregates for unbound and hydraulically bound materials for use in civil engineering work and road construction
发布日期:2013-05-31 实施日期:2013-05-31
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