Maximum Allowable Concentration

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
MAC
Pronunciation
/ˈmæksəməm əˈlaʊəbəl ˌkɑnsənˈtreɪʃən/
Category
Academic & Science
Related Field
Electronics

Examples in Context

  1. Daily average maximum allowable concentration
  2. According to the National Soil Environmental Quality Standard of China for non-pollution vegetables, the Hg concentration in48 % of the soil samples was above its maximum allowable concentration.
  3. Maximum allowable concentration of pollutants in atmosphere for protection crops
  4. The results show that the contents in 8 houses exceed the maximum allowable concentration of the formaldehyde ( 0.10 mg / m ~ 3 ), which is prescribed in the quality criterion of indoor air GB / T18883-2002.
  5. Based on the thermochemical test, the maximum allowable concentration of salt in boiler water that ensures qualified steam of the unit, is determined.

Other meanings of MAC