Image quality assurance in X-ray departments - Part 7: Constancy testing of mammographic X-ray equipment
适用范围:The standard contents a method for constancy testing of mammographic X-ray equipment with conventional image recording.
发布日期:2013-06-01 实施日期:2013-06-01
Direct acting recording electrical measuring instruments and their accessories
适用范围:Applies to direct recording electrical measuring instruments which are used for recording the instantaneous, effective or mean value of one or more measured quantities as a function of time.
发布日期:1968-01-01 实施日期:1968-01-01
Belt drives -- Classical and narrow V-belts -- Grooved pulleys (system based on datum width)
适用范围:Cancels and replaces the second edition (1989). Specifies the principal dimensions of grooved pulleys for classical V-belts and narrow V-belts specified in the terminology system based on datum width. ...
发布日期:1995-06-01 实施日期:1995-06-01
实施日期:2011-08-01
Geometrical product specifications (GPS) - Geometrical tolerancing - Datums and datum systems (ISO 5459:2011); German version EN ISO 5459:2011
实施日期:2013-05-01
Magnetic film 16 mm perforated along one edge; DIN-test films BF 16-320 and BF 16-514
适用范围:The document applies for DIN test film BF 16-320 and DIN test film BF 16-514.
Modular Co-ordinating Sizes of Kitchen Units for Dwellings
发布日期:1978-07-24 实施日期:1991-03-15
实施日期:2009-03-31
Elektrische Sicherheit in Niederspannungsnetzen bis AC 1000 V und DC 1500 V. Ger?te zum Prüfen,Messen oder ?berwachen von Schutzma?nahmen. Wirksamkeit von Fehlerstrom-Schutzeinrichtungen (RCD) in TT-,T...
适用范围:This part of IEC 61557 specifies the requirements for measuring equipment applied to the testing of the effectiveness of protective measures by regular disconnections of residual current protective dev...
实施日期:2007-12-31
Accuracy (trueness and precision) of measurement methods and results -- Part 3: Intermediate measures of the precision of a standard measurement method
Acoustics -- Preferred reference values for acoustical and vibratory levels
适用范围:ISO 1683:2008 specifies reference values used in acoustics, in order to establish a uniform basis for the expression of acoustical and vibratory levels. The reference values are mandatory for use in ac...
发布日期:2008-08-01 实施日期:2008-08-01
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequence
适用范围:This part of IEC 61557 specifies the requirements for measuring equipment applied to testing the phase sequence in three-phase distribution systems. Indication of the phase sequence may be mechanical, ...
发布日期:2007-01-29 实施日期:2007-01-29
Acoustics -- Reference zero for the calibration of audiometric equipment -- Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones
适用范围:Specifies levels supplementary to those specified in ISO 389:1991 (to be re-issued as ISO 389-1). Values given are applicable to insert earphones of type Etymotic Research ER-3A, coupled to the human e...
发布日期:1994-07-01 实施日期:1994-07-01
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