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ISO 7996:1985

Ambient air — Determination of the mass concentration of nitrogen oxides — Chemiluminescence method

Publication date:   Dec 19, 1985

General information

90.93   Standard confirmed   Sep 18, 2023

ISO

ISO/TC 146/SC 3 Ambient atmospheres

International Standard

13.040.20   Ambient atmospheres

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Scope

The procedure is applicable to mass concentration of nitrogen monoxide present up to approximately 12,5 mg/m3 of nitrogen dioxide up to approximately 19 mg/m3 at 25 °C and 101,3 kPa.

Life cycle

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PUBLISHED
ISO 7996:1985
90.93 Standard confirmed
Sep 18, 2023

REVISED BY

ABANDON
ISO/WD 7996