BS 3907-9:1969 Methods for the analysis of magnesium and magnesium alloys. Determination of zinc in magnesium alloys (ion-exchange-volumetric EDTA method) standard by BSI Group, 03/18/1969
BS 3907-6:1969 Methods for the analysis of magnesium and magnesium alloys. Determination of zirconium in magnesium and magnesium alloys (photometric method) standard by BSI Group, 03/14/1969
BS 4430-2:1969 Recommendations for the safety of powered industrial trucks. Operation and maintenance standard by BSI Group, 03/10/1969
BS 3907-7:1969 Methods for the analysis of magnesium and magnesium alloys. Determination of nickel in magnesium alloys (photometric method) standard by BSI Group, 02/28/1969
BS 3618-1:1969 Glossary of mining terms. Planning and surveying standard by BSI Group, 02/28/1969
BS 4411:1969 Specification for woodcutting bandsaw blades standard by BSI Group, 02/28/1969
BS 544:1969 Specification for linseed oil putty for use in wooden frames standard by BSI Group, 02/28/1969
BS 4427-4:1969 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Determination of loss on ignition standard by BSI Group, 02/28/1969
BS 4427-2:1969 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Measurement of pH value of sodium tripolyphosphate standard by BSI Group, 02/28/1969
BS 4341:1968 Methods of test for formic acid standard by BSI Group, 09/19/1968
BS 4314-1:1968 Specification for apparatus for physical methods of gas analysis. Infra-red gas analysers for industrial use standard by BSI Group, 09/19/1968
BS 787-2:1968 Specification for mining type flameproof gate-end boxes. Gate-end boxes with air-break circuit-breakers (for use on 3-phase a.c. circuits up to 650 volts) standard by BSI Group, 08/30/1968