Specification for commercial butane and commercial propane Ingestion-build-89079 Calculation of daylight illuminance

Calculation of daylight illuminance

This standard is not applicable if a large area of the skin (approximately 10% or more of the skin of the whole body) can be in contact with the hot surface

Preparation of chocolate sample

taking into account the limiting service conditions specified by the relevant product standards

Forced air circulation is normally used for this test

Specification for commercial butane and commercial propane Ingestion-build-89079 Calculation of daylight illuminanceWhat is this standard about? BS 4250 sets out the most up to date requirements relating to the use of commercial propane and butane gas. This includes guidelines on chemical composition, vapour pressure and corrosion. Who is this standard for? Refiners, manufacturers and suppliers of commercial propane and butane gas Distributors and users of commercial propane and butane gas Why should you use this standard? Since this standard was last revised there