DIN EN 28960:1993-10

Cooperating organizations
National foreword
Foreword
Introduction
1 Scope
2 Normative reference
3 Terms and definitions
4 Measurement methods and acoustical environments
5 Instrumentation
6 Operation and location of appliances under test
7 Measurement of noise levels
8 Calculation of sound pressure and sound power levels
9 Information to be recorded
10 Information to be reported
Annexes
A (informative) Guidelines for the design of simple
    test rooms with essentially free-field conditions
B (informative) Bibliography
National annexes
NA (informative) Committees responsible
NB (informative) Cross-references

Specifies methods for measuring airborne acoustical noise emitted by electric refrigerators, frozen-food storage cabinets, food freezers and their combinations for household and similar uses. Does not apply to equipment, appliances, or machines designed exclusively for commercial or industrial purposes. Coverage includes: terms and definitions; calculation of sound pressure and sound power levels; operation and location of appliances under test.