T/GZZH 001-2020 Indoor environmental pollution prevention and purification enterprise qualification evaluation criteria for leveling
T/GZZH 001-2020 Indoor environmental pollution prevention and purification enterprise qualification evaluation criteria for leveling
Basic Information
Scope
Scope: This standard applies to the qualification grade management of indoor environmental cleanliness projects and indoor environmental pollution control enterprises in public places such as schools, hospitals, kindergartens, offices, commercial buildings, food factories, pharmaceutical factories, dust-free workshops, and residences; the qualification grade management of indoor cleanliness and control enterprises in other buildings can be implemented with reference to this standard. Main technical content: This standard stipulates the basic requirements, grade division, grade evaluation, supervision and review, and certificate management for indoor environmental pollution prevention and control enterprises (hereinafter referred to as enterprises).