Direct acting indicating analogue electrical measuring instruments and their accessories; part 8: special requirements for accessories (IEC 60051-8:1984, edition 4); german version EN 60051-8:1989
适用范围:The standard applies to direct acting indicating analogue electrical measuring instruments and their accessories.
Ergonomics of the thermal environment - Assessment of the influence of the thermal environment using subjective judgement scales (ISO 10551:1995)
适用范围:The document covers the construction and use of judgement scales (scales of thermal perception, thermal comfort, thermal preferenz, acceptability expression form and tolerance scale) for use in providi...
Direct acting indicating analogue electrical measuring instruments and their accessories. Part 4: Special requirements for frequency meters
适用范围:Applies to direct acting indicating frequency meters, and to non-interchangeable accessories used with frequency meters.
发布日期:1984-12-30 实施日期:1984-12-30
Direct acting indicating analogue electrical measuring instruments and their accessories; part 3: special requirements for wattmeters and varmeters (IEC 60051-3:1984, edition 4); german version EN 6005...
适用范围:The standard applies to direct acting indicating wattmeters and varmeters having an analogue display.
Plastics. Determination of the degree of disintegration of plastic materials under defined composting conditions in a pilot-scale test
发布日期:2013-04-30 实施日期:2013-04-30
Chemical analysis of organic products. Visual evaluation of coloration in hazen units.
实施日期:1965-06-01
Weighbridges; design loads
适用范围:Weighbridges; design loadsSuppositions des charges pour la calenlation de la stabilité des ponts bascules à vehicules routiers
Relative density 60/60 degrees F hydrometers for general purposes
适用范围:The requirements for five series of glass hydrometers concern reference levels for adjustment and reading, materials, dimensions, form, scale and handling. The annexes deal with standard surface tensio...
发布日期:1977-07-01 实施日期:1977-07-01
实施日期:2004-07-01
实施日期:2007-05-31
Direct acting indicating analogue electrical measuring instruments and their accessories. Part 2: Special requirements for ammeters and voltmeters
适用范围:Applies to direct acting indicating ammeters and voltmeters having an analogue display, and to non-interchangeable accessories used with ammeters and voltmeters.
发布日期:1984-12-30 实施日期:1984-12-30
Rubber -- Calibration and verification of hardness testers
发布日期:2012-07-01 实施日期:2012-07-01
Mine plans; graphic design of sheets
适用范围:The document applies to the features of mining-specific mapping. The standard contains symbols, abbreviations, and terms to be used for mining specific maps, plans, and drawings.
Direct acting indicating analogue electrical measuring instruments and their accessories; part 9: recommended test methods (IEC 60051-9:1988, edition 4); german version EN 60051-9:1989
适用范围:The standard contains recommended test methods for direct acting indicating analogue electrical measuring instruments and their accessories.
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