Radio-frequency connectors - Two types of radio-frequency connectors with inner diameter of outer conductor 9,5 mm (0,374 in) with different versions of screw coupling. Characteristic impedance 50 ohms (types SC-A and SC-B)

issued by the Surveillance Camera Commissioner

BS EN 646 provides you with the necessary requirements and a detailed account of the test procedures to help you determine the colour fastness of your products when they come in contact with foodstuffs

quick release

Compliance with national emission limits

With obedience and compliance to BS EN 10305-3

Turbidity measured by the second method is expressed in formazin attenuation units (FAU)

BS 8431 applies to meters that measure active energy

The professional approach to pest management

BS EN 14134 on ventilation for buildings – Performance measurement and checks for residential ventilation systems is applicable to:

National Annex NA

a list of significant hazards

Annex C (normative) Location of samples and test pieces