Infrared free air applicationsWhat is BS EN 61920 Classification of IR devices about? Infrared (IR) is invisible electromagnetic radiation. BS EN 61920 describes the classification of IR devices into groups and classes to identify and clarify problems caused by mutual interference. Mutual interference is caused by the increasing parallel application of different IR systems. BS EN 61920 considers the wavelength range from 700 nm to 1600 nm and includes all systems based on free air

implies use with either liquid fuel

This European standard specifies the characteristics of hexagon plain nuts

BS EN 294:1992 establishes values for safety distances to prevent danger zones being reached by the upper limbs of persons of 3 years of age and above

welding and wear

BS EN 2044 on dimensions and tolerances of round bars

It is not intended to replace the technical conditions of inspection and delivery as laid down in the specific product standards

1 outlines a test method for determining the bending strength and stiffness of straight bone plates to manufacture efficient and durable bone plates

Cabinets that carry out food processing and not just storage function (e

The method is only applicable to paint films that appear to be uniformly of one colour

This document excludes the water and concentrates used to prepare dialysis fluid or the equipment used in its preparation

That’s why we’ve transformed the renowned PAS 55 into the BS ISO 55000 series

BS EN 4026 on characteristics of tees for pipe couplings is useful for: