Assessment of surface texture. Guidance and general informationWhat is BS 1134: 2010? Sometimes the surface of a work piece might seem smooth to the human eye, but reveal roughness or surface defects on closer inspection. Surface texture can influence the performance, quality and service life of products, so its important to measure and control the surface properties especially when it comes to machine processing. BS 1134 gives practical guidance on the measurement of surface texture using a stylus instrument. It

The requirements and limits specified in BS EN 61000-3-2 are applicable to the power input terminals of equipment intended to be connected to 220/380 V

This is a major revision of the 2005 edition and complements BS 8610

type and activities that wants to:

5 Criteria of ignition

This European Standard applies to alarm systems for all types of passenger and goods passenger lifts

creation of machine-readable information)

An environmental technology is a technology that either results in an environmental added value or measures parameters that indicate an environmental impact

Annex B (informative) Typical operational usage of onboard ERI equipment

1 Protection of occupants

Annex D (normative) Species and grading rules for battens for slating and tiling

which require EC verification by a notified body

BS EN 13174 Cathodic protection for harbour installations