Guide for determination of calorific values of solid, liquid and gaseous fuels (including definitions) Ingestion-build-64721 It also gives guidance to

It also gives guidance to the designer on assessing the risks associated with the hazards (see BS EN 1050) and on selecting measures for attaining the required safety level

BS 8537 will help manufacturers

for example for use in connection with regulations

This part of ISO 9093 specifies requirements for the manufacture and installation of non-metallic through-hull fittings and/or assemblies comprising through-hull fittings

It specifies requirements for gas meter boxes for use with single gas meter installations that:

Guide for determination of calorific values of solid, liquid and gaseous fuels (including definitions) Ingestion-build-64721 It also gives guidance to