DD 65-1:1979
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Methods of type testing heating boilers for thermal performance Direct method
Hardcopy , PDF
01-01-1989
English
31-08-1979
Requirements for type testing of boilers of all sizes and types for central heating and indirect hot water supply, fired by gas, liquid or solid fuel.
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