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AMBIENT AIR. DETERMINATION OF A BLACK SMOKE INDEX.
STANDARD published on 8.4.1997
Designation standards: UNE 77231:1997
Publication date standards: 8.4.1997
SKU: NS-574000
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Spanish technical standard
Category: Technical standards UNE
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