Testing methods of activated sludge process equipments
Document status: Active
Testing methods of filtration equipments for dewatering
Document status: Active
Ozone treatment apparatus for waste and water in industry and other oxidation uses -- Specifications of apparatus and measurement methods for ozone concentration (Foreign Standard)
Document status: Active
Ozone treatment apparatus for water and wastewater including other oxidation uses -- Specifications of apparatus and measurement methods for ozone concentration
Document status: Active
Safety of machinery -- Electrical equipment of machines -- Part 1: General requirements
Document status: Active
Safety of machinery -- Electrical equipment of machines -- Part 1: General requirements (Amendment 1) (Foreign Standard)
Document status: Active
Safety of machinery -- Electrical equipment of machines -- Part 1: General requirements (Foreign Standard)
Document status: Active
Safety of machinery -- Electrical equipment of machines -- Part 11: Requirements for HV equipment for voltages above 1000V a.c. or 1500V d.c. and not exceeding 36kV
Document status: Active
Safety of machinery -- Electrical equipment of machines -- Part 31: Particular safety and EMC requirements for sewing machines, units and systems (FOREIGN STANDARD)
Document status: Active
Safety of machinery -- Electrical equipment of machines -- Part 32: Requirements for hoisting machines
Document status: Active
