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Normas BSI

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BSI

21/30369554 DC

En Vigor
2021-05-31
BS ISO 15211. Steel sheet, twin-roll cast, zinc-coated by the continuous hot-dip process, of structural quality and high strength
BSI

21/30437683 DC

En Vigor
2021-07-13
BS EN 17692. Central heating boilers. Main specification for indirectly heated unvented (closed) metallic pressurized buffer tanks. Requirements, testing and marking
BSI

23/30461618 DC

En Vigor
2023-02-27
BS EN 17956. Heating systems and water based cooling systems in buildings. Energy efficiency classes for technical insulation systems. Calculation method and applications
BSI

PD ISO/TS 17503:2015

En Vigor
2015-11-30
Statistical methods of uncertainty evaluation. Guidance on evaluation of uncertainty using two-factor crossed designs