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in stockReleased: 2017-06-21
UNE EN ISO 16890-4:2017
Air filters for general ventilation - Part 4: Conditioning method to determine the minimum fractional test efficiency (ISO 16890-4:2016)
Filtros de aire utilizados en ventilación general. Parte 4: Método de acondicionamiento para determinar la eficiencia fraccional mínima de ensayo. (ISO 16890-4:2016).
CURRENCY
Standard number: | UNE EN ISO 16890-4:2017 |
Pages: | 21 |
Released: | 2017-06-21 |
DESCRIPTION
This standard UNE EN ISO 16890-4:2017 Air filters for general ventilation - Part 4: Conditioning method to determine the minimum fractional test efficiency (ISO 16890-4:2016) is classified in these ICS categories:
- 91.140.30