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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 General
6 Test configurations
7 Carrying out the test
8 Airways for duct simulations
9 Standardized test chambers
10 Various component parts for a
   laboratory setup
11 Standard test configurations
12 Measurements
13 Reference conditions
14 General rules for conversion of
   test results
15 Calculations
16 Fan characteristic curves
17 Uncertainty analysis
Annex A (normative) - Determination of air
        flow rate
Annex B (informative) - Fan-powered roof
        exhaust ventilators
Annex C (informative) - Chamber leakage test
        procedure
Annex D (informative) - Fan outlet elbow in the
        case of a non-horizontal discharge axis
Annex E (informative) - Input power calculation for
        driven fans at design point
Annex F (informative) - Motor fed from a variable frequency
        speed device
Annex G (informative) - Axial fans without outlet guide vanes
Annex H (informative) - Vapour pressure pv
Annex I (normative) - Clearances
Annex J (normative) - Polytropic approach for the calculation
        of p[fc] from p[fte]
Annex K (informative) - Examples for test setups

BS EN ISO 5801.