BS 4250:2014

This standard BS 4250:2014 Specification for commercial butane and commercial propane is classified in these ICS categories:

• 75.160.30 Gaseous fuels

This British Standard specifies requirements for commercial butane and commercial propane as supplied for general domestic and industrial fuel purposes. It applies to these products in cylinders and in bulk.

NOTE 1 The requirements apply at the point of custody transfer. Withdrawal or loss of product from the vapour phase changes the composition of the product remaining in the liquid phase. Hence the product might then cease to meet specified requirements.

It does not cover gases for testing gas appliances.

NOTE 2 For gases to test gas appliances, see BS EN 437.