DIN EN 60051-4 Direct acting indicating analogue electrical measuring instruments and their accessories; part 4: special requirements for frequency meters (IEC 60051-4:1984, edition 4); german version EN 60051-4:1989
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Данный раздел/документ содержится в продуктах:
Данный раздел/документ содержится в продуктах:
- Техэксперт: Машиностроительный комплекс
- Картотека зарубежных и международных стандартов
- ISO 5802 Industrial Fans - Performance Testing in Situ - First Edition
- 23
- ISO 14694 Industrial Fans - Specifications for Balance Quality and Vibration Levels - First Edition
- 21
- ISO 14694 Industrial Fans - Specifications for Balance Quality and Vibration Levels - First Edition
- 21.120
- ISO 14694 Industrial Fans - Specifications for Balance Quality and Vibration Levels - First Edition
- ISO 13348 Industrial fans — Tolerances, methods of conversion and technical data presentation - Second Edition
- BSI BS EN ISO 5801 Industrial fans - Performance testing using standardized airways - CORR: May 31, 2009; CORR: October 31, 2010
- AFNOR E51-100 Industrial fans - Compressibility effect of the fluid
- DIN EN ISO 5801 Industrial fans - Performance testing using standardized airways (ISO 5801:2007, including Cor 1:2008)
- Картотека зарубежных и международных стандартов
DIN EN 60051-4 Direct acting indicating analogue electrical measuring instruments and their accessories; part 4: special requirements for frequency meters (IEC 60051-4:1984, edition 4); german version EN 60051-4:1989
