Tra cứu Tiêu chuẩn quốc tế
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| 37541 |
BS 3144:Addendum No. 2:1981Sampling and physical testing of leather. Measurement of water vapour absorption Sampling and physical testing of leather. Measurement of water vapour absorption |
| 37542 |
BS 5942-5:1983*IEC 60581-5:1981High fidelity audio equipment and systems; minimum performance requirements. Specification for microphones High fidelity audio equipment and systems; minimum performance requirements. Specification for microphones |
| 37543 |
BS 5942-7:1987*IEC 60581-7:1981High fidelity audio equipment and systems; minimum performance requirements. Specification for loudspeakers High fidelity audio equipment and systems; minimum performance requirements. Specification for loudspeakers |
| 37544 |
BS 5992-4:1983*IEC 60255-14:1981Electrical relays. Specification for contact loads of preferred values used in endurance tests for electrical relay contacts Electrical relays. Specification for contact loads of preferred values used in endurance tests for electrical relay contacts |
| 37545 |
BS 5992-5:1983*IEC 60255-15:1981Electrical relays. Specification for test equipment used in endurance tests for electrical relay contacts Electrical relays. Specification for test equipment used in endurance tests for electrical relay contacts |
| 37546 |
BS 949-5:1990*EN 25967:1989*ISO 5967:1981Screwing taps. Nomenclature and terminology Screwing taps. Nomenclature and terminology |
| 37547 |
BS CECC 22121:1981Specification for harmonized system of quality assessment for electronic components. Blank detail specification: radio frequency coaxial connectors, series BNC Specification for harmonized system of quality assessment for electronic components. Blank detail specification: radio frequency coaxial connectors, series BNC |
| 37548 |
BS CECC 25300:1981Harmonized system of quality assessment for electronic components: sectional specification: magnetic oxide cores for power applications Harmonized system of quality assessment for electronic components: sectional specification: magnetic oxide cores for power applications |
| 37549 |
BS CECC 30201 001:1981Harmonized detail specification for fixed tantalum capacitors. Porous anode, solid electrolyte. Cylindrical insulated/non-insulated metallic case, polar/hermetic seal, axial terminations. Basic plus additional assessment level Harmonized detail specification for fixed tantalum capacitors. Porous anode, solid electrolyte. Cylindrical insulated/non-insulated metallic case, polar/hermetic seal, axial terminations. Basic plus additional assessment level |
| 37550 |
BS CECC 30301 024:1981Harmonized detail specification for fixed aluminium electrolytic capacitors (long-life grade). Non-solid electrolyte. Cylindrical, polar insulated metallic case, clamp or stud mounting screw terminations. Full plus additional assessment level Harmonized detail specification for fixed aluminium electrolytic capacitors (long-life grade). Non-solid electrolyte. Cylindrical, polar insulated metallic case, clamp or stud mounting screw terminations. Full plus additional assessment level |
| 37551 |
BS CECC 30401 033:1981Harmonized detail specification for fixed metallized polyethylene terephthalate film dielectric d.c. capacitors (long-life grade). Rectangular insulated non-metallic case, rigid radial terminations. Full assessment level Harmonized detail specification for fixed metallized polyethylene terephthalate film dielectric d.c. capacitors (long-life grade). Rectangular insulated non-metallic case, rigid radial terminations. Full assessment level |
| 37552 |
BS CECC 40300:1981Harmonized system of quality assessment for electronic components: sectional specification: fixed precision resistors Harmonized system of quality assessment for electronic components: sectional specification: fixed precision resistors |
| 37553 |
BS CECC 90104:1981Specification for harmonized system of quality assessment for electronic components. Family specification: C. Mos digital integrated circuits, series 4000B and 4000UB Specification for harmonized system of quality assessment for electronic components. Family specification: C. Mos digital integrated circuits, series 4000B and 4000UB |
| 37554 |
DIN 4084 Supplement 1:1981Subsoil; Calculations of terrain rupture and slope rupture; Explanations Subsoil; Calculations of terrain rupture and slope rupture; Explanations |
| 37555 |
IEC 60055-2:1981
Paper-insulated metal-sheathed cables for rated voltages up to 18/30 kV (with copper or aluminium conductors and excluding gas-pressure and oil-filled cables). Part 2: General and construction requirements |
| 37556 |
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| 37557 |
IEC 60094-1:1981
Magnetic tape sound recording and reproducing systems. Part 1: General conditions and requirements |
| 37558 |
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| 37559 |
IEC 60487-2-1:1981
Methods of measurement for equipment used in terrestrial radio-relay systems. Part 2-1: Measurements for sub-systems. General |
| 37560 |
IEC 60487-2-2:1981
Methods of measurement for equipment used in terrestrial radio-relay systems. Part 2: Measurements for sub-systems. Section Two: Stand-by channel switching equipment |
