Sound system equipment - Methods for specifying and measuring the characteristics of artificial reverberation, time delay and frequency shift equipment

BS EN IEC 60665 on A

BS 5306-4:2001+A1:2012 gives requirements and characteristic data for carbon dioxide and outlines the types of fires for which it is a recommended extinguishing medium

BS EN 2468 assists Aerospace fastening agencies in materials and heat treatment

A controlled safety pressure relief system is defined as

The normative references have been updated and the term and definition 3

on vehicles and mobile fire appliances or for below ground systems in the mining industry or explosion suppression systems

– loader cranes

ISO 789-6 is applicable to agricultural tractors having at least two axles fitted with wheels or tracks

BS EN 13454-2 describes test methods for binders and made mixtures of calcium sulphate for floor screeds and gives the equivalent test results of parameters such as pH-value

undercut fasteners and concrete screws

Organizations that design envelopes

examining and testing in compression