Defines the main terms (given in English, French, and Russian) relating to those phenomena leading to uncontrolled engine ignition, and some characteristics of the spark plugs. A figure illustrates the meaning of the text and reference quantities of concern. This second edition cancels and replaces the first edition (1972).
Magnesium alloys — Determination of thorium — Part 2: Titrimetric method
The method is applicable to products having thorium contents between 0,2 and 5,0 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report.
Information processing — Interchangeable magnetic twelve-disk pack (200 Mbytes)
Contains general, physical and magnetic characteristics and guideline for preinitialization for physical exchange of 200-Mbyte magnetic twelve-disk packs for use in electronic data processing systems.
