CSA Safety Requirements for Electrical and Electronic Measuring and Test Equipment
1. Scope
CAN/CSA-C22.2 No. 231.0-M89 - Electrical and Electronic Measuring and Test Equipment
1.1.1 This Standard applies to electrical, electronic, or electromechanical equipment designed to
(a) measure or observe, and indicate quantities of
(i) electrical, or
(ii) electronic phenomena; or
(b) supply
(i) electrical, or
(ii) electronic quantities for measuring or…
1. SCOPE
1.1 These requirements cover intrusion-detection units for burglary protection
signalling systems to be employed in outdoor or ordinary indoor (nonhazardous)
locations to automatically indicate the presence of an intruder by actuating
electrical control circuits.
1.2 An intrusion detector as covered by these requirements consists of one or
more unit assemblies of electrical…
Application of Unfilled, Cutback Tar Foundation Coating for Dampproofing
Describes the recommended procedure to be employed in applying
unfilled cutback tar foundation coating, covered by CGSB standard
37-GP-18M, in dampproofing masonry and concrete foundation
surfaces below grade. This type of coating is usually applied on
the earth face of the wall.
Describes the recommended procedure to be employed in applying
cutback tar plastic cement, as covered by CGSB standard
37-GP-19M, intended for use in sealing flashings, for repairing
leaks and cracks in coal tar roofing, and for filling masonry,
wood or metal joints in roofing.
Describes the procedure recommended for application of fibrated,
cutback tar roof coating, covered by CGSB standard 37-GP-21M, to
tar roofs to prolong their life.
Textile Test Methods Textiles - Woven Fabrics - Construction - Methods of
Analysis - Part 2: Dete...
This National Standard of Canada is equivalent to International
Standard ISO 7211/2-1984. It specifies three methods for the
determination of the number of threads per centimetre in woven
fabrics. Any of the three methods may be used, the choice
depending on the character of the fabric.
Rayonnements neutroniques de référence destinés à l'étalonnage des instruments de mesure des ne...
Cette Norme internationale donne les spécifications des rayonnements
neutroniques de référence, dans le domaine d'énergie depuis
les «thermiques» jusqu'à 20 MeV, destinés à
l'étalonnage des instruments de mesure des neutrons utilisés en
radioprotection ainsi qu'à la détermination de la variation de
leur réponse en fonction de l'énergie des neutrons. Les…
Extracorporeal blood circuit for haemodialysers, haemofilters and haemoconcentrators
This standard specifies the requirements for the extracorporal blood circuit applied in the haemodialysis in a single use. Design materials, test methods for biocompatibility, restrictions of sterilisation and some performance characteristics are not included. Furtherly it does not cover the hardware of neither haemodialysers, haemofilters and haemoconcentrators nor blood pumps, pressure monitors…
Surface active agents — Sulfated ethoxylated alcohols and alkylphenols — Determination of total acti...
A test portion is boiled under reflux with ethanol in the presence of sodium sulphate. The solution is filtrated, the filtrate evaporated, and the residue weighed. Any sodium chloride present is determined by dissolution of the residue in aqueous acetone and titration with a standard volumetric silver nitrate solution. The mass of the residue is corrected for the sodium chloride content.
Sampling procedures and charts for inspection by variables for percent nonconforming
Is complementary to ISO 2859. Object of the methods laid down is to ensure that lots of an acceptable quality have a high probability of acceptance and that the probability of rejection of inferior lots is as high as possible. To be used under the following conditions: inspection procedure to be applied to a continuous series of lots of discrete products supplied by one producer using one…