General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB 50757-2012
Scope
This specification is applicable to the design of new dry-process cement clinker production line projects for co-processing of urban sewage treatment plant sludge, industrial sludge and river sludge.
GB 50757-2012 Referenced Document
CJ/T 221 Standard test methods for urban sludge*, 2023-12-26 Update
GB 12348 Emission standard for industrial enterprises noise at boundary