District heating pipes - Bonded twin pipe systems for directly buried hot water networks - Part 2: Factory made fitting and valve assemblies of steel service pipes, polyurethane thermal insulation and one casing of polyethylene
Petroleum industry and products - Determination of composition of refinery heating gas and calculation of carbon content and calorific value - Gas chromatography method
Petroleum industry and products - Determination of composition of refinery heating gas and calculation of carbon content and calorific value - Gas chromatography method
Welding consumables - Covered electrodes for manual arc welding of stainless and heat resisting steels - Classification
Refrigerating systems and heat pumps - Qualification of tightness of components and joints
Heat pumps with electrically driven compressors - Testing and requirements for marking of domestic hot water units
Heat pumps with electrically driven compressors - Testing and requirements for marking of domestic hot water units
Heat pumps with electrically driven compressors - Testing, performance rating and requirements for marking of domestic hot water units
Heat pumps with electrically driven compressors - Testing, performance rating and requirements for marking of domestic hot water units
Diesel and domestic heating fuels - Determination of cold filter plugging point - Linear cooling bath method
Heat exchangers - Hydronic room fan coils units - Determination of the sound power level
Space engineering - Two-phase heat transport equipment
53,361 distinct reference strings indexed from official source snapshots. Includes earlier editions. The index and publisher collections have different coverage. See sources and coverage.