anx_IX__division_II__para

ISO 7996: 1985 Ambient air - determination of the mass concentrations of nitrogen oxides - chemiluminescence method. A Member State may use any other method which it can demonstrate gives results equivalent to the above method. III.A Reference method for the sampling of lead: The reference method for the sampling of lead will be that described in the Annex to Directive 82/884/EEC until such time as the limit value in Annex IV to this Directive is to be met, when the reference method will be that for PM10 as laid down in Section IV of this Annex. A Member State may use any other method which it can demonstrate gives results equivalent to the above method. III.B Reference method for the analysis of lead: ISO 9855: 1993 Ambient air - Determination of the particulate lead content of aerosols collected in filters. Atomic absorption spectroscopy method. A Member State may use any other method which it can demonstrate gives results equivalent to the above method.

1 national measure recorded under this provision, in 1 form — sign in to view the analysis.

← II. · All articles · IV. →

Source: EUR-Lex (Cellar) · retrieved 2026-10-12 · Text as adopted (Official Journal); later amendments are not incorporated in this text.