Traduction de «Méthode de dépistage aux sons purs » (Français → Anglais) :

pure tone screening procedure

For screening methods, the rate of false non-compliant results shall be the fraction of results confirmed to be compliant from confirmatory analysis, while in previous screening the sample has been declared to be potentially non-compliant.

For screening methods, the rate of false-non-compliant results shall be the fraction of results confirmed to be compliant from GC/HRMS confirmatory analysis, while in previous screening the sample has been declared to be suspected to be non-compliant.

Screening methods may comprise bioanalytical methods and GC/MS methods.

EUROPA - EU law and publications - EUR-Lex - EUR-Lex - 32008L0050 - EN - Directive 2008/50/EC of the European Parliament and of the Council of 21 May 2008 on ambient air quality and cleaner air for Europe - DIRECTIVE 2008/50/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL // DATA QUALITY OBJECTIVES // Determination of requirements for assessment of concentrations of sulphur dioxide, nitrogen dioxide and oxides of nitrogen, particulate matter (PM - and PM - ), lead, benzene and carbon monoxide in ambient air within a zone or agglomeration // Assessment of ambient air quality and location of sampling points for the measurement of sulphur ...[+++]dioxide, nitrogen dioxide and oxides of nitrogen, particulate matter (PM // MEASUREMENTS AT RURAL BACKGROUND LOCATIONS IRRESPECTIVE OF CONCENTRATION // Criteria for determining minimum numbers of sampling points for fixed measurement of concentrations of sulphur dioxide, nitrogen dioxide and oxides of nitrogen, particulate matter (PM - , PM // Reference methods for assessment of concentrations of sulphur dioxide, nitrogen dioxide and oxides of nitrogen, particulate matter (PM - ), lead, benzene, carbon monoxide, and ozone // OZONE TARGET VALUES AND LONG-TERM OBJECTIVES // Criteria for classifying and locating sampling points for assessments of ozone concentrations // Criteria for determining the minimum number of sampling points for fixed measurement of concentrations of ozone // MEASUREMENTS OF OZONE PRECURSOR SUBSTANCES // LIMIT VALUES FOR THE PROTECTION OF HUMAN HEALTH // INFORMATION AND ALERT THRESHOLDS // CRITICAL LEVELS FOR THE PROTECTION OF VEGETATION // NATIONAL EXPOSURE REDUCTION TARGET, TARGET VALUE AND LIMIT VALUE FOR PM // Information to be included in the local, regional or national air quality plans for improvement in ambient air quality // PUBLIC INFORMATION // CORRELATION TABLE