UNE 77231:1997

AMBIENT AIR. DETERMINATION OF A BLACK SMOKE INDEX.

STANDARD published on 8.4.1997

Spanish -
electronic design (pdf) (60.70 USD)

Spanish -

Print design (60.70 USD)

Spanish -

CD-ROM (62.30 USD)

The information about the standard:

Designation standards: UNE 77231:1997
Publication date standards: 8.4.1997
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Spanish technical standard
Category: Technical standards UNE