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Normas BSI
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BSI
BS EN 12170:2002
En Vigor
2002-08-12
Heating systems in buildings. Procedure for the preparation of documents
for operation, maintenance and use. Heating systems requiring a trained operator
BSI
BS EN ISO 18797-2:2021
En Vigor
2021-10-11
Petroleum, petrochemical and natural gas industries. External corrosion
protection of risers by coatings and linings. Maintenance and field
repair coatings for riser pipes
BSI
PD IEC TS 62607-5-3:2020
En Vigor
2020-04-22
Nanomanufacturing. Key control characteristics. Thin-film organic/nano
electronic devices. Measurements of charge carrier concentration
BSI
BSI
BS 7020-19:1988, ISO 4694-1987
En Vigor
1989-01-31
Analysis of iron ores. Method for the determination of fluorine content.
Ion-selective electrode method
BSI
BS EN 16416:2023
En Vigor
2023-02-28
Geosynthetic clay barriers. Determination of water flux index. Flexible
wall permeameter method at constant head
BSI
BS EN 12237:2003
En Vigor
2003-04-16
Ventilation for buildings. Ductwork. Strength and leakage of circular
sheet metal ducts
BSI
BS EN ISO 17657-5:2007
En Vigor
2007-08-31
Resistance welding. Welding current measurement for resistance welding.
Verification of welding current measuring system
