Plastics. Determination of ash - General methodsWhat is this standard about? This document specifies general methods, with suitable test conditions, for the determination of the ash of a range of plastics. The particular conditions chosen can be included in the specifications for the plastic material in question. Particular conditions applicable to poly(alkylene terephthalate) materials, unplasticized cellulose acetate, polyamides and poly(vinyl chloride) plastics, including some specific filled,

Full identification of the pipe

BS EN ISO 16424:2017 supersedes BS ISO 16424:2012

Trees are important elements of green infrastructure

They also apply to standby lighting used as emergency escape lighting and gives practical guidance to make it more effective in an emergency

EN 60317-8:1994+A1:1997+A2:1998

5 mm up to and including 400 mm

The members of this group comprised:

BS 9991 includes fire detection and alarm systems and fixed fire-fighting systems

c) case-hardening steels

Visual examination

It is recognized that the operating characteristics of tubular cored electrodes can be modified by the use of pulsed current

BS 5440-1:2008 specifies requirements for the installation of gas appliances to chimneys