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BS 5688-19:1979Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use. Determination of iron soluble in alkaline medium in crude sodium boratesstandard by BSI Group, 02/28/1979
BS 5688-14:1979Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use. Determination of chromium content of boric acid, boric oxide and disodium tetraboratesstandard by BSI Group, 02/28/1979
BS 5688-13:1979Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use. Determination of particle size distribution of sodium perborates by mechanical sievingstandard by BSI Group, 02/28/1979
BS 5688-12:1979Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use. Determination of total titanium content of crude sodium boratesstandard by BSI Group, 02/28/1979
BS 5688-11:1979Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use. Determination of total aluminium content of crude sodium boratesstandard by BSI Group, 02/28/1979
BS 5688-10:1979Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use. Determination of matter insoluble in alkaline medium and preparation of test solutions of crude sodium boratesstandard by...
BS 5654-4:1979Stabilized power supplies, d.c. output. Tests other than radio-frequency interferencestandard by BSI Group, 02/28/1979
BS 5654-2:1979Stabilized power supplies, d.c. output. Method of specifying rating and performancestandard by BSI Group, 02/28/1979
BS 5654-1:1979Stabilized power supplies, d.c. output. Terms and definitionsstandard by BSI Group, 02/28/1979
BS 5598-3:1979Methods of sampling and test for halogenated hydrocarbons. Determination of residue on evaporationstandard by BSI Group, 02/28/1979
BS 5598-2:1979Methods of sampling and test for halogenated hydrocarbons. Sampling of liquefied gasesstandard by BSI Group, 02/28/1979
BS 9526 N0002:1979Detail specification for multi-contact edge socket electrical connectors. Single or double sided, open ended, metal fixing flanges, guide key location, replaceable contacts, through-board solder or wire wrap terminations. Full assessment levelstandard by BSI Group, 02/15/1979