BS ISO 21930. Sustainability in buildings and civil engineering works. Environmental declaration of building products Ingestion-build-78747 and test for general service

and test for general service conditions and general rules for electric equipment for rolling stock for railway applications

Section 2 includes guidance detailing the use of graduated compression hosiery (flight socks) for people at moderate-high risk of developing travel-related deep vein thrombosis (DVT)

BS 4993-9 is the ninth part of the BS 4993 multi-series and discusses the determination of Sulphur content aluminum fluoride for industrial use

for which there is a separate specification

BS ISO 21930. Sustainability in buildings and civil engineering works. Environmental declaration of building products Ingestion-build-78747 and test for general service