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Displaying 26771 - 26780 of 28120
Standards Method for Laboratory Measurements of Airborne Sound Transmission Loss of Building Partit...
Publisher :
CSA
Status :
Withdrawn
Published Date :
1980-12-31
ICS Code(s) :
17.140; 91.120.20
Provisional Standards for Sealer for Application to Asbestos Fibre Releasing Materials
Publisher :
CGSB
Status :
Withdrawn
Published Date :
1980-12-31
ICS Code(s) :
87.040
Dimensions of low-voltage switchgear and controlgear. Standardized mounting on rails for mechanical ...
Specifies dimensional and functional requirements for the compatible mounting of varied electrical devices on some types of rails in switchgear and controlgear assemblies. An appendix gives the standardized dimensions of steel mounting rails with Top Hat, C and G sections. A second appendix provides an application guide for the use of rails.
Publisher :
IEC
Status :
Revised
Published Date :
1980-12-31
ICS Code(s) :
29.130.20
Expression of the properties of signal generators
Applies to traditional signal generators using tunable oscillators, to synchronizers for use with these, and to synthesizers and sweep generators. Does not apply to pulse generators. Establishes the essential definitions; states the requirements intended for evaluating the electrical properties of signal generators; establishes a selection of standard performance characteristics from which the…
Publisher :
IEC
Status :
Withdrawn
Published Date :
1980-12-31
ICS Code(s) :
17.220.20
Methods of measurement of performance of vacuum cleaners for household and similar use
States and defines the principal performance characteristics of vacuum cleaners which are of interest to the user and describes the standard methods for measuring these characteristics.
Publisher :
IEC
Status :
Revised
Published Date :
1980-12-31
ICS Code(s) :
97.080
Alpha, beta and alpha-beta contamination meters and monitors
Applies to assemblies designed to measure or detect the contamination of surfaces by alpha and/or beta radiation emitters. Lays down standard requirements: gives examples of acceptable methods; specifies general characteristics, general test conditions, radiation characteristics, electrical safety and environmental characteristics, and also the identification certificate.
Publisher :
IEC
Status :
Revised
Published Date :
1980-12-31
ICS Code(s) :
13.280; 17.240
Methods for measuring the performance of electric dishwashers
States and defines the characteristics of importance for determining the performance of household electric dishwashers in order to inform the consumer and describes the standard methods for measuring these characteristics. The contents of the corrigendum of January 1998 have been included in this copy.
Publisher :
IEC
Status :
Revised
Published Date :
1980-12-31
ICS Code(s) :
97.040.40
Methods of measurement of electro-acoustical characteristis of hearing aids. Part 4: Magnetic field ...
Applies to audio-frequency induction loop systems producing an alternating magnetic field and intended to provide an input signal for hearing aids operating with an induction pick-up coil. Specifies a standard value of magnetic field strength in audio-frequency induction loops for hearing aid purposes, such as will give an adequate signal-to-noise ratio without overloading the hearing aid.
Publisher :
IEC
Status :
Revised
Published Date :
1980-12-31
ICS Code(s) :
17.140.50
Standard Method of Test for Flame Resistance - Methenamine Tablet Test for Textile Floor Coverings
Intended for the determination of the flammability of finished textile floor covering materials when exposed to an ignition source (methenamine tablet) under specified conditions.
Publisher :
ULC
Status :
Withdrawn
Published Date :
1980-12-03
ICS Code(s) :
59.080.60; 13.220.50
Standard Method of Test for Determination of Non-Combustibility in Building Materials
Provides a means of determining the non-combustible nature of elementary building materials used in the construction of buildings.
Publisher :
ULC
Status :
Withdrawn
Published Date :
1980-11-30
ICS Code(s) :
13.220.50