Raw optical glass. Resistance to attack by aqueous acidic solutions at 25 degrees C. Test method and classification

PD CEN/TS 54-14 cover systems with control and indicating equipment and at least one manual call point or one fire detector

Bespoke structurally designed anchors incorporated into structures

This document relates to the technical organization and implementation of PT schemes

Nomenclature of processes and reference numbers

It specifies a method for assessing the wind-opposed burning behaviour and spread of flame of horizontally mounted floorings exposed to a heat flux radiant gradient in a test chamber

target and measure quality of service in public passenger transport (PPT)

Contents for BS EN 54-1:2011 includes:

Conditional fail

BS EN 1676 also describes the conditions in which they are produced

The methods described in this are used to check instrument calibration for accuracy and time response

BS 978-2 is the second part of the BS 978 multi-series

This document specifies requirements and their test methods for trephine burs used in dentistry especially for oral implantology procedures such as collecting bone and/or removing an implant