Structural steel I and H sections. Tolerances on shape and dimensions1 Scope This European Standard specifies tolerances on shape dimensions and mass of structural steel I and H sections. These requirements do not apply to I and H sections rolled from stainless steel. These requirements do not apply to taper flange sections. NOTE Until a European Standard for dimensions of I and H beams is published Euronorm 19 and Euronorm 53 or corresponding national standards may be used.

It also applies to battery-operated apparatus and intended to be used in industrial locations

Central heating installers

BS EN 136000 on Harmonized system of quality assessment for electronic components is useful for:

and communication

ASTM D2911/D2911M

Why should you use ISO-12944-5 Protective paint systems

• traction transformers mounted on rolling stock

BS 148 specifies requirements for reclaimed oxidation inhibited and uninhibited mineral insulating oils

BS EN 13060 assists you with general technical requirements

BS EN ISO 3681:1998

Evaluation of the sound insertion loss Dp

with the aim of facilitating comprehension of the technical language