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1. OBJECT AND SCOPE OF APPLICATIOn The present standard describes the method to determine the relation between the moisture content and the density of soils and soil aggregates when these are compacted in standard moulds using 4,54 kg rammers dropped a height of 457 mm. Four methods are described herein. NOTE 1 - The laboratory compaction tests described in this standard generally…

1. OBJECT AND SCOPE OF APPLICATIOn The present standard describes the methods of determining the relation between the moisture content and the density of soils and soil aggregates when these are compacted in standard moulds using 2,49 kg rammers dropped a height of 305 mm. Four methods are described herein. NOTE 1 - The laboratory compaction tests described in this standard…

Establishes a consistent, repeatable means of evaluating characteristics of falling-object protective structures under loading and prescribes performance requirements for these structures under such loading in a representative test. Applies to the following types of operator-controlled machines: a) crawler loaders, wheel loaders and backhoe loaders, b) crawler tractors and wheel tractors, c)…

1.1 Outlines the details of construction, marking, and testing of portable electrical instruments for sensing the presence of toxic gas(es) and/or oxygen concentrations in air. These instruments may be used in Class I hazardous locations and gaseous mines in accordance with the Rules of the Canadian Electrical Codes, Parts I and II. 1.2 This Standard applies to battery-operated…

Describes test methods for determining the endurance properties under specified laboratory conditions. Specifies the principle, the reagents and materials, the apparatus, the procedure, the test report and the disposal of test specimens.

Applies to laboratory standard microphones meeting the requirements of IEC 61094-1 and other types of condenser microphones having the same mechanical dimensions or specifies a primary method of determining the pressure sensitivity so as to establish a reproducible and accurate basis for the measurement of sound pressure. This publication supersedes IEC 60327.

This National Standard of Canada is equivalent to International Standard ISo 7787/1:1984. This part of ISO 7787 specifies the dimensional and other requirements for the nine most commonly used steel cutters¹ which are predominantly used in the dental laboratory. Other characteristics of cutters, for example spiralled blades, cross-cut, are not covered by this International Standard.…

This National Standard of Canada is equivalent to International Standard ISo 7787/2:1984. This part of ISO 7787 specifies the dimensional and other requirements for the eleven most commonly used carbide cutters¹ which are predominantly used in the dental laboratory. Other characteristics of cutters, for example spiralled blades, cross-cut, are not covered by this International Standard…

1.1 This Special Publication gives guidelines for quality assurance in the administration and technical operations of a laboratory performing physical or chemical tests. It is intended to assist in developing their quality assurance programs. Laboratories wishing to comply with specific requirements may use these guidelines in conjunction with the requirements where applicable. These…

1. Scope 1.1 This Standard applies to motor-operated vacuum cleaners and blower cleaners, and to household use floor finishing machines to be employed in accordance with the Rules of the Canadian Electrical Code, C22.1, Part I and the National Electrical Code, ANSI/NFPA 70. 1.2 These requirements cover (1) household, commercial, and coin-operated vacuum cleaning machines and blower…