BS 6494-4:1989 Hydraulic fluid power valve mounting surfaces. Specification for clamping dimensions of four-part, size 03 and 05, modular stack valves and directional control valves standard by BSI Group, 02/28/1989
BS 6721-11:1989 Sampling and analysis of copper and copper alloys. Method for determination of sulphur in copper and copper alloys: combustion titrimetric method standard by BSI Group, 02/28/1989
BS 6721-6:1989 Sampling and analysis of copper and copper alloys. Method for determination of phosphorus in copper and copper alloys by spectrophotometry standard by BSI Group, 02/28/1989
BS 6721-7:1989 Sampling and analysis of copper and copper alloys. Method for determination of nickel in copper alloys: gravimetric method standard by BSI Group, 02/28/1989
BS 6721-8:1989 Sampling and analysis of copper and copper alloys. Method for determination of nickel in copper alloys: titrimetric method standard by BSI Group, 02/28/1989
BS 6721-9:1989 Sampling and analysis of copper and copper alloys. Method for determination of lead in copper alloys by flame atomic absorption spectrophotometry standard by BSI Group, 02/28/1989
BS 6789-6.2:1989 Apparatus with one or more particular functions for connection to certain public switched telephone networks. Specification for series connected apparatus. Apparatus having less than maximum allowable impairments standard by BSI Group, 02/28/1989
BS 7011-0:1989 Consumable accessories for light microscopes. General introduction standard by BSI Group, 02/28/1989
BS 7006:1989 Specification for trailed agricultural rollers standard by BSI Group, 02/28/1989
BS 6990:1989 Code of practice for welding on steel pipes containing process fluids or their residuals standard by BSI Group, 02/28/1989
BS 7086:1989 Glossary of terms for pneumatic tools standard by BSI Group, 02/28/1989
BS 3816:1989 Specification for epoxy resin casting systems used for electrical insulating applications at power frequencies standard by BSI Group, 02/28/1989