CEN - EN 14239
Ventilation for buildings Ductwork Measurement of ductwork surface area
active
| Organization: | CEN |
| Publication Date: | 28 January 2004 |
| Status: | active |
| Page Count: | 14 |
| ICS Code (Ventilation and air-conditioning systems): | 91.140.30 |
Document History
April 1, 2020
Soil quality - Laboratory incubation systems for measuring the mineralization of organic chemicals in soil under aerobic conditions
This document specifies six suitable incubation systems for measuring the rates and extent of mineralization of organic compounds in soil by measurement of carbon dioxide (CO2) evolution. All...
EN 14239
January 28, 2004
Ventilation for buildings Ductwork Measurement of ductwork surface area
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