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| 55921 |
BS 5857-1.5:1980*ISO 2975-VII:1977Methods for measurement of fluid flow in closed conduits, using tracers. Measurement of water flow. Transit time method using radioactive tracers Methods for measurement of fluid flow in closed conduits, using tracers. Measurement of water flow. Transit time method using radioactive tracers |
| 55922 |
BS 5857-2.1:1980*ISO 4053-I:1977Methods for measurement of fluid flow in closed conduits, using tracers. Measurement of gas flow. General Methods for measurement of fluid flow in closed conduits, using tracers. Measurement of gas flow. General |
| 55923 |
BS 5942-1:1980*IEC 60581-1:1977High fidelity audio equipment and systems; minimum performance requirements. Specification for general requirements High fidelity audio equipment and systems; minimum performance requirements. Specification for general requirements |
| 55924 |
BS 684-2.20:1977Methods of analysis of fats and fatty oils. Other methods. Determination of carotene in vegetable oils Methods of analysis of fats and fatty oils. Other methods. Determination of carotene in vegetable oils |
| 55925 |
BS 684-2.8:1977Methods of analysis of fats and fatty oils. Other methods. Determination of total neutral oil Methods of analysis of fats and fatty oils. Other methods. Determination of total neutral oil |
| 55926 |
BS 6840-9:1987*IEC 60268-9:1977Sound system equipment. Methods for specifying and measuring the characteristics of artificial reverberation, time delay and frequency shift equipment Sound system equipment. Methods for specifying and measuring the characteristics of artificial reverberation, time delay and frequency shift equipment |
| 55927 |
BS 7632:1993*IEC 60594:1977Internal fuses and internal overpressure disconnectors for capacitors for inductive heat generating plants Internal fuses and internal overpressure disconnectors for capacitors for inductive heat generating plants |
| 55928 |
BS 7737-2:1995*IEC 60377-2:1977Recommended methods for the determination of the dielectric properties of insulating materials at frequencies above 300 MHz. Resonance methods Recommended methods for the determination of the dielectric properties of insulating materials at frequencies above 300 MHz. Resonance methods |
| 55929 |
BS A 272:1977Specification for Hi-torque speed drive recess: dimensions and gauging for countersunk head fasteners Specification for Hi-torque speed drive recess: dimensions and gauging for countersunk head fasteners |
| 55930 |
BS AU 164:1977*ISO 3784-1976Specification for measurement of impact velocity in collision tests on road vehicles Specification for measurement of impact velocity in collision tests on road vehicles |
| 55931 |
BS CECC 40101 019:1977Detail specification for fixed low power non-wirewound insulated resistors. Metal oxide film, helically cut. Full assessment level Detail specification for fixed low power non-wirewound insulated resistors. Metal oxide film, helically cut. Full assessment level |
| 55932 |
BS EN 125200:1993*CECC 25200:1977Harmonized system of quality assessment for electronic components: sectional specification: magnetic oxide cores for linear transformers Harmonized system of quality assessment for electronic components: sectional specification: magnetic oxide cores for linear transformers |
| 55933 |
BS EN 135000:1993*CECC 35000:1977Harmonized system of quality assessment for electronic components. Generic specification: travelling wave amplifier tubes Harmonized system of quality assessment for electronic components. Generic specification: travelling wave amplifier tubes |
| 55934 |
BS EN 136000:1993*CECC 36000:1977Harmonized system of quality assessment for electronic components: generic specification: magnetrons Harmonized system of quality assessment for electronic components: generic specification: magnetrons |
| 55935 |
BS EN ISO 3661:2010*ISO 3661:1977End-suction centrifugal pumps. Baseplate and installation dimensions End-suction centrifugal pumps. Baseplate and installation dimensions |
| 55936 |
BS L 154:1977Specification for ingots and castings of aluminium-copper-silicon alloy (solution treated and aged at room temperature) (Cu 4, Si 1) Specification for ingots and castings of aluminium-copper-silicon alloy (solution treated and aged at room temperature) (Cu 4, Si 1) |
| 55937 |
BS L 155:1977Specification for ingots and castings of aluminium-copper-silicon alloy (solution treated and artificially aged) (Cu 4, Si 1) Specification for ingots and castings of aluminium-copper-silicon alloy (solution treated and artificially aged) (Cu 4, Si 1) |
| 55938 |
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| 55939 |
BS S 158:1977Specification for 1% chromium-molybdenum steel bars for the manufacture of forged bolts and forged nuts Specification for 1% chromium-molybdenum steel bars for the manufacture of forged bolts and forged nuts |
| 55940 |
BS T 72-T 73:1977Specifications for 18/10 chromium-nickel corrosion-resisting steel tube for hydraulic purposes (niobium/titanium stabilized: 550 MPa) Specifications for 18/10 chromium-nickel corrosion-resisting steel tube for hydraulic purposes (niobium/titanium stabilized: 550 MPa) |
