Test methods for verifying compliance of reagents for chemical analysis with specifications to be published in further parts of this standard.Cross References:BS 2511BS 3591BS 3978BS 4522BS 4524BS 4591BS 4633BS 5339BS 5443BS 5775BS 6337:Part 3Alcoholic Liquor Duties Act 1979Methylated Spirits Regulations 1952Alcoholic Liquors (Amendment of Units and Methods of Measurement) Regulation 1979