Cookies on Legislation.gov.uk

The cookies on legislation.gov.uk do two things: they remember any settings you've chosen so you don't have to choose them on every page, and they help us understand how people browse our website, so we can make improvements and fix problems. We need your consent to use some of these cookies.

First Commission Directive of 15 June 1971 establishing Community methods of analysis for the official control of feeding-stuffs (71/250/EEC) (repealed)

2.PrincipleU.K.

The carbonates are decomposed in hydrochloric acid; the carbon dioxide released is collected in a graduated tube, and its volume compared with that released under the same conditions by a known quantity of calcium carbonate A.R.