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UNE 77228:2002

Stationary source emissions. Determination of the mass concentration of nitrogen oxides. Naphthylethylenediamine photometric method.

STANDARD published on 22.1.2002

Spanish -
electronic design (pdf) (78.90 USD)

Spanish -
Print design (86.80 USD)

The information about the standard:

Designation standards: UNE 77228:2002
Publication date standards: 22.1.2002
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Spanish technical standard
Category: Technical standards UNE