Microscopes. Graticules for eyepieces1 Scope This document specifies dimensions and permissible material defects and processing faults for graticules with diameters of 19 mm, 21 mm and 26 mm to be used in microscope eyepieces for the purposes of measurement, assessment and comparison.

Manufacturers of dry-type transformers

BS EN 3475-502 is important because it helps enhance the product quality and end-user satisfaction

BS EN 1570-2 specifies the appropriate technical measures for eliminating and reducing the risks arising from the significant hazards

Specific requirements established by the machine owner and/or operating company for the use of machines

Equipment protective systems and components where the explosion can result from reaction of substances with oxidising agents other than atmospheric oxygen or by other hazardous reactions or conditions other than atmospheric conditions

A requirement to provide test

museums and office complexes

This can ultimately play a positive role in maintaining structural integrity of your civil engineering works

5 mg of lithium per sample and 0

BS EN 60318-1 is the first part of the BS EN 60318 series that specifies an ear simulator for the measurement of supra-aural and circumaural earphones (used for example in audiometry and telephonometry) applied to the ear without acoustical leakage

The complexity of the system and application will dictate the level of required AOMR documentation

With obedience and compliance to BS 6288-6