1.1 General
This Standard contains minimum requirements for masonry materials and masonry
construction.
1.2 Items Not Covered
This Standard does not apply to prefabricated panelized unit masonry
construction.
1.3 Related Items in Other Standards
Structural design of unit masonry shall meet the requirements of CSA Standard
S304 or S304.1.
Note: It should be noted that the…
Electromagnetic compatibility (EMC) - Part 2: Environment - Section 4: Compatibility levels in indus...
Gives the requirements for the compatibility levels for industrial and non-public networks. These levels are relevant to disturbances that may occur in the electrical power supply in normal operating conditions. This standard applies to low voltage and medium voltage a.c. power supply at 50 Hz/60 Hz. Networks for ships, aircraft, off-shore platforms and railways are out of its scope. The contents…
Specifies physical and chemical tests on raw natural rubbers and standard materials, standard test formulae, equipment and processing methods for evaluating the vulcanization characteristics of natural rubber.
Standards are developed by many bodies at national and international levels, which in general prepare their documents by consensus processes. Alongside the growth of international trade and technological cooperation, standardizing bodies have developed procedures and modes of cooperation which are commonly considered to constitute good practices for standard development at all levels. These…
Guidelines for drafting of standards suitable for use for conformity assessment
The aim of this Guide is to assist technical committees in drafting standards in such a way that they are suitable for certification purposes. It must be borne in mind that such standards could also be used for other purposes such as in contractual documents between buyer and seller and the like. For certification purposes a number of aspects with which standards should normally comply, require…
Standards are developed by many bodies at national and international levels, which in general prepare their documents by consensus processes. Alongside the growth of international trade and technological cooperation, standardizing bodies have developed procedures and modes of cooperation which are commonly considered to constitute good practices for standard development at all levels. These…
Guidelines for drafting of standards suitable for use for conformity assessment
The aim of this Guide is to assist technical committees in drafting standards in such a way that they are suitable for certification purposes. It must be borne in mind that such standards could also be used for other purposes such as in contractual documents between buyer and seller and the like. For certification purposes a number of aspects with which standards should normally comply, require…
This is a searchable PDF.
Scope
1.1 Applicability This standard applies to the installation of a conversion burner with an input of 400,000 Btu per hour (117 228 W) or less and design certified as complying with the Standard for Domestic Gas Conversion Burners, ANSI Z21.17. This standard, in conjunction with local codes or, in the absence of local codes, with the National Fuel Gas Code,…
Ophthalmic optics — Visual acuity testing — Standard optotype and its presentation
Specifies a range of Landolt ring optotypes and describes a method for measuring distance visual acuity under daylight conditions for the purposes of certification or licensing.
Guidelines for the development and use of medical electrical equipment educational materials
Outlines a generic process for developing materials for education and training of operators of medical electrical equipment. It
may be used by standards organizations, manufacturers, regulatory agencies, hospital managers, physician and nurse educators, and others involved directly or indirectly in education and training of users/operators.