Tubular fluorescent lamps for general lighting service - Specification for lamps used in the United Kingdom not included in BS EN 60081, BS EN 60901, BS EN 61195 and BS EN 61199What is BS 1853 2 General lighting service about? BS 1853 2 is applicable to those fluorescent lamps which are not specified in BS EN 60081: 1994, BS EN 60901: 1994, BS EN 61195: 1994 or BS EN 61199: 1994. BS 1853 2 specifies the characteristics of fluorescent lamps for general lighting service, which have pre heated cathodes and which operate from 50 Hz a. c. mains with or without the aid of a starter and in association with ballasts conforming to BS

Who is BS EN 3708-001 - Terminal junction systems for aerospace applications for

It is only limited toward low frequencies due to the size of the test equipment

BS EN 12312-20 does not apply to:

comprising a pressure-tight vessel capable of operating up to a design pressure of 6

— stand alone electric spin extractors

calibration of the exposure index

for an organization’s overall security program or an organization’s ICT systems

commissioning and examining in service of anchor devices according to BS EN 795

It defines the conditions for carrying out tests and the limits of validity of a qualified welding procedure for all practical welding operations covered by this standard

section and wire with a diameter or thickness less than or equal to 8 mm

What is BS EN 3864 - Modulus of rupture of glass in aerospace about

or vehicles that are constructed for specialist business sectors such as the transport of cash or securities