Thermal-mechanical performance test and mechanical performance test on string insulator units
Applies to string insulator units of the cap and pin type as well as of the long rod type with insulating parts of ceramic material or glass intended for a.c. and d.c. overhead lines with a nominal voltage greater than 1000 V and also to insulators of similar design when used in substations. Note -This publication should be read in conjunction with IEC 60383.
Copper alloys — Determination of iron content — 1,10- Phenanthroline spectrophotometric method
The method is applicable to the determination of iron contents up to 0.4 % (m/m) in any of the copper alloys listed in ISO publications. ISO 1812 specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report.
Cryolite, natural and artificial, and aluminium fluoride for industrial use — Determination of moist...
Specifies a gravimetric method for the determination of moisture content of cryolite. Describes the principle, the apparatus, the procedure, gives the expression of results and the test report. An annex lists the ISO Publications of concern.
Documentation — Abstracts for publications and documentation
Presents guidelines for the preparation and presentation of abstracts of documents. Applies to abstracts prepared by the authors of primary documents, and to their publication, because such abstracts can be both helpful to the readers of these documents and reproducible with little or no change in secondary publications and services. The basic guidelines are also suitable for the preparation of…