NC 93-02-105-1985 Standards System for Environmental Protection. Atmosphere. Instruments for Air Sampling in Human Settlements. General Technical Requirements
This standard establis es the general technical requirements for air sampling instruments. The standard covers instruments used for air sampling intended to control ambient air quality in human settlements. The standard does not cover instruments used in the analysis of air in production premis s, nor those that are produced or imported in single copies or in small batches intended for scientific research.
NC 93-02-105-1985 history
1987NC 93-02-105-1985 Standards System for Environmental Protection. Atmosphere. Instruments for Air Sampling in Human Settlements. General Technical Requirements