Harmonized system of quality assessment for electronic components; rule of procedure 7: quality assessment procedures; quality assessment procedure for general use
Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units (IEC 60027-3:2002); German version HD 60027-3:2004
First supplement to publication 60027-1 (1971) - Letter symbols to be used in electrical technology - Part 1: General - Clause 4a: Time-dependent quantities— 21 стр.
Measurements of the electrical properties of electronic tubes and valves - Part 13: Methods of measurement of emission current from hot cathodes for high-vacuum electronic tubes and valves— 6 стр.
Measurements of the electrical properties of electronic tubes and valves. Part 15: Methods of measurement of spurious and unwanted electrode currents— 34 стр.
Sectional specification: Microwave modular electronic units of assessed quality - Part 2: Index of test methods; German version EN 160200-2:1997— 63 стр.