preamble_91

Council Directive 82/884/EEC of 3 December 1982 on a limit value for lead in the air · European Union

The sampler efficiency is defined as the ratio of the mass concentration of the particles in the air, as collected on the filter, to the concentration in the atmosphere. The efficiency of a sampler may not be less than the values given in the following table and must be independent of wind direction.

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Source: EUR-Lex (Cellar) · retrieved 2026-11-07 · Text as adopted (Official Journal); later amendments are not incorporated in this text.