범위(Scope)

SC3 - Elaboration of standards in the field of ambient atmospheres excluding the establishment of limit values. The standards are used to determine components of ambient atmospheres that may arise from human activities or occur naturally. These standards are used in legislation, by reference, to determine compliance with limit or reference values, by public or private entities to determine the current components of ambient atmospheres, and in research on the composition, fate, and transport of constituents of the atmosphere. The subcommittee's responsibilities include all ancillary practices and quality assurance procedures necessary to ensure acceptable performance and maintenance of its standards.

SC4 - Consideration and standardization of any matters within the scope of ISO/TC 146 which are not exclusively within the scope of SC 1, SC 2, SC 3, SC 5 or SC 6 and of common interest. The basic responsibilities include terminology, planning of air quality measurements, definition of performance characteristics of air quality measuring methods, statistical analysis of air quality data, determination measurement uncertainty of air quality data, assessment of performance of air quality measuring methods, definition of formats for the international exchange of air quality data, quality assurance, conflicts of interest between other subcommittees, maintenance of existing standards.