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in stockReleased: 1993-05-19
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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58.30 EUR
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Standard number: | UNE 77212:1993 |
Pages: | 12 |
Released: | 1993-05-19 |
Status: | Standard |
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