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Homepage>UNE 77212:1993 AMBIENT AIR. DETERMINATION OF THE MASS CONCENTRATION OF NITROGEN OXIDES. CHEMILUMINESCENCE METHOD.

UNE 77212:1993

AMBIENT AIR. DETERMINATION OF THE MASS CONCENTRATION OF NITROGEN OXIDES. CHEMILUMINESCENCE METHOD.

Calidad del aire. Determinación de la concentración másica de los óxidos de nitrógeno. Método de quimiluminiscencia.

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Označení normy:	UNE 77212:1993
Počet stran:	12
Vydáno:	1993-05-19
Status:	Norma

DESCRIPTION

This standard UNE 77212:1993 AMBIENT AIR. DETERMINATION OF THE MASS CONCENTRATION OF NITROGEN OXIDES. CHEMILUMINESCENCE METHOD. is classified in these ICS categories:

13.040.20

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