District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing of polyethylene
District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Joint assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene
Thermal performance of building materials and products - Determination of thermal resistance by means of guarded hot plate and heat flow meter methods - Products of high and medium thermal resistance
Insulating and sheathing materials of electric and optical cables. Common test methods. Methods specific to polypropylene and polypropylene compounds. Resistance to environmental stress cracking. Measurement of the melt flow index. Carbon black and/or mineral filter content measurement in PE by direct combustion. Measurement of carbon black content by TGA. Assessment of carbon black dispersion in polyethylene using a microscope— 28 стр.
Thermal insulation products for building equipment and industrial installations - Determination of design thermal conductivity (ISO 23993:2008, Corrected version 2009-10-01)
LPG equipment and accessories - Specification and testing for Liquefied Petroleum Gas (LPG) tank valves and fittings; German version EN 13175:2003+A2:2007— 31 стр.
