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BS 5688-11:1979 Methods 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 borates standard by BSI Group, 02/28/1979
BS 5688-10:1979 Methods 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 borates standard by...
BS 5654-4:1979 Stabilized power supplies, d.c. output. Tests other than radio-frequency interference standard by BSI Group, 02/28/1979
BS 5654-1:1979 Stabilized power supplies, d.c. output. Terms and definitions standard by BSI Group, 02/28/1979
BS 5598-3:1979 Methods of sampling and test for halogenated hydrocarbons. Determination of residue on evaporation standard by BSI Group, 02/28/1979
BS 5598-2:1979 Methods of sampling and test for halogenated hydrocarbons. Sampling of liquefied gases standard by BSI Group, 02/28/1979
BS 9526 N0002:1979 Detail 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 level standard by BSI Group, 02/15/1979
BS 5654-2:1979 Stabilized power supplies, d.c. output. Method of specifying rating and performance standard by BSI Group, 02/28/1979
BS 9093:1979 Rules for the preparation of detail specifications for variable pre-set capacitors, type C (full assessment level) standard by BSI Group, 02/15/1979
BS 5626-1:1979 Cellulosic papers for electrical purposes. Definitions and general requirements standard by BSI Group, 01/31/1979
BS 5714:1979 Method of measurement of resistivity of metallic materials standard by BSI Group, 01/31/1979
BS 5694:1979 Method for measurement of non-linearity in resistors standard by BSI Group, 01/31/1979