Soft soldering fluxes. Test methods - Flux efficacy test, solder spread methodBS EN ISO 9455 10: 2001 specifies a method for the determination of the efficacy of a soft soldering flux. The method is known as the solder spread method and is applicable to all flux classes defined in BS EN 29454 1: 1994, ISO 9454 1: 1990. This part of BS EN ISO 9455 is only applicable for liquid fluxes > 10 % (m m). BS EN ISO 9455 10: 2001 replaces BS 5625: 1980, which has been withdrawn.

which are important when specifying

test procedure requirements

together with other parts of BS EN 1994

installers and users in establishing their requirements

BS 15000-1 is withdrawn

installation and commissioning of closed-circuit television systems

IEC 61508-3:1998

Deletion of item o) in clause 5 “ordering information” and renumbering of the subsequent items

glazing for commercial greenhouses

students and anyone else who needs to understand how to develop

BS EN 50136-1-5 is also applicable to alarm transmission systems in which signalling links are shared with other services within the above descriptions

The railway industry