Specifies the characteristics of products without (type A) and with split pin holes (type B) with metric dimensions and nominal diameters from 3 mm up to and including 100 mm with reference to International Standards; gives examples for the designation.
Specifies the characteristics of products without (type A) and with split pin hole (type B) with metric dimensions and nominal diameters from 3 mm up to and including 100 mm; includes specifications with reference to International Standards; gives examples for the designation.
Electrical installations of buildings - Part 6: Verification - Chapter 61: Initial verification
Every installation shall, during erection and/or on completion
before being put into service by the user, be visually inspected
and tested to verify, as far as practicable, that the requirements
of this standard have been met.
Rubber, vulcanized — Determination of adhesion to wire cord
Two methods are given which are applicable primarily to test pieces prepared in the laboratory under standard conditions, such as may be used for the development and control of materials and processes used in the manufacture of products reinforced with wire cord. Test pieces of cord and rubber are prepared together by vulcanizing them under pressure. In method 1 the exterior surface of the rubber…
Manganese and chromium ores — Experimental methods for checking the precision of sample division
The checking applies to manganese and chromium ores, whether natural or processed, being carried out in accordance with the methods specified in the relevant International Standards. Includes general conditions for division of experimental samples and experimental methods of division a) in three or more stages or b) in one or two stages.
Manganese and chromium ores — Experimental methods for checking the bias of sampling and sample prep...
The checking applies to manganese and chromium ores, whether natural or processed, being carried out in accordance with the methods specified in the relevant International Standards. Includes general conditions for sampling and preparation of samples and experiments for bias of sampling and of sample preparation, gives a data analysis and reviews results.
Hearing aids. Part 10: Guide to hearing aid standards
Provides a guide to appropriate IEC publications related to hearing aids. Includes a glossary of terms and the scope of each publication. The particular measurement needs are indicated. A method of classifying hearing aids is given based upon maximum saturation sound pressure level. This publication has the status of a technical report.
