BS 6540-1:1985
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Air filters used in air conditioning and general ventilation Methods of test for atmospheric dust spot efficiency and synthetic dust weight arrestance
Hardcopy , PDF
10-15-1993
English
03-29-1985
Gives a standard method for comparative testing to evaluate the performance of air filters used in general ventilation.
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