NEN EN 14624 : 2012
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
PERFORMANCE OF PORTABLE LEAK DETECTORS AND OF ROOM MONITORS FOR HALOGENATED REFRIGERANTS
01-06-2020
12-01-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Types of detectors
6 General requirements for all leak detectors
7 Specific requirements for locating leak detectors
8 Specific requirements for room controllers
9 Calibrated leaks
10 Test apparatus
11 Efficiency tests
12 Characteristics and presentation of test results
13 Labelling
Annex A (informative) Conversion factors of leak flux units
Annex B (informative) Conversion of a gas flux to a mass flow
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