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| 7921 |
BS 4185-10:1977Machine tool components. Trapezoidal threads for lead and feed screw assemblies Machine tool components. Trapezoidal threads for lead and feed screw assemblies |
| 7922 |
ISO 1858:1977
Information processing - General purpose hubs and reels, with 76 mm (3 in) centrehole, for magnetic tape used in interchange instrumentation applications |
| 7923 |
ANSI C78.218:1976A23 BULB, MEDIUM SCREW BASE INCANDESCENT LAMPS (OVERALL LENGTH: MAX 6-1/16 INCHES, MIN 5-9/16 INCHES) A23 BULB, MEDIUM SCREW BASE INCANDESCENT LAMPS (OVERALL LENGTH: MAX 6-1/16 INCHES, MIN 5-9/16 INCHES) |
| 7924 |
BS 4185-9:1976Specification. Machine tool components. Levelling screws, nuts and seating plates Specification. Machine tool components. Levelling screws, nuts and seating plates |
| 7925 |
BS 1016-21:1981*ISO 1018:1975Methods for analysis and testing of coal and coke. Determination of moisture-holding capacity of hard coal Methods for analysis and testing of coal and coke. Determination of moisture-holding capacity of hard coal |
| 7926 |
BS 1873:1975Specification for steel globe and globe stop and check valves (flanged and butt-welding ends) for the petroleum, petrochemical and allied industries Specification for steel globe and globe stop and check valves (flanged and butt-welding ends) for the petroleum, petrochemical and allied industries |
| 7927 |
BS 2G 182:1975Specification for pressure-driven machmeters for aircraft Specification for pressure-driven machmeters for aircraft |
| 7928 |
BS 5182:1975*ISO 2646-1974Method for the measurement of the length of wool fibres processed on the worsted system, using a fibre diagram machine Method for the measurement of the length of wool fibres processed on the worsted system, using a fibre diagram machine |
| 7929 |
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| 7930 |
BS 5189-3:1975Dental casting investments. Ethyl silicate-bonded investment materials Dental casting investments. Ethyl silicate-bonded investment materials |
| 7931 |
BS L 118:1975Specification for tube of aluminium-magnesium-silicon-copper-chromium alloy (solution treated and artificially aged: tested hydraulically) (not exceeding 10 mm thickness) (Mg 1. 0, Si 0.6, Cu 0.28, Cr 0.2) Specification for tube of aluminium-magnesium-silicon-copper-chromium alloy (solution treated and artificially aged: tested hydraulically) (not exceeding 10 mm thickness) (Mg 1. 0, Si 0.6, Cu 0.28, Cr 0.2) |
| 7932 |
ISO 1861:1975
Information processing - 7- track, 12,7 mm (0.5 in) wide magnetic tape for information interchange recorded at 8 rpmm (200 rpi) |
| 7933 |
ISO 1862:1975
Information processing - 9- track, 12,7 mm (0.5 in) wide magnetic tape for information interchange recorded at 8 rpmm (200 rpi) |
| 7934 |
ANSI X3.18:1974One-Inch Perforated Paper Tape for Information Interchange One-Inch Perforated Paper Tape for Information Interchange |
| 7935 |
BS 1188:1974Specification for ceramic wash basins and pedestals Specification for ceramic wash basins and pedestals |
| 7936 |
BS 1813:1974Specification for dimensions of conduit dies, diestocks and guides Specification for dimensions of conduit dies, diestocks and guides |
| 7937 |
BS 1877-8:1974Domestic bedding. Pillows and bolsters for domestic use (excluding cellular rubber pillows and bolsters) Domestic bedding. Pillows and bolsters for domestic use (excluding cellular rubber pillows and bolsters) |
| 7938 |
BS 2G 180:1974Specification for permanent splicing of aircraft electrical cables Specification for permanent splicing of aircraft electrical cables |
| 7939 |
BS 3618-8:1974Glossary of mining terms. Winning and working Glossary of mining terms. Winning and working |
| 7940 |
BS 3618-9:1974Glossary of mining terms. Shafts and associated equipment Glossary of mining terms. Shafts and associated equipment |
