Specification for high-voltage alternating current circuit-breakers. Guide for seismic qualification of high-voltage alternating current circuit-breakers

BS 6170 on the specification for flax canvas water buckets is useful for:

BS 7074-3 gives recommendations on the application of expansion vessels complying with BS 4814 having a maximum pressure of 7 bar2) for use in the following two types of system

– Molten carbonate

granulated blast-furnace slag (gbs)

Aluminium alloy AL-C42201

A range of test levels

as well as with other standards related to paediatric equipment and includes the following changes:

butterfat and ghee

BS ISO 128-25:1999

it is in line with the requirements contained in IEC 60947-2

Note 2: One of the responsibilities of a technical committee is

used in conjunction with BS 10175