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Database: 365,228(8 Aug 2026)

filter

filter, Total:13 items.

The international standard classification for "filter" includes: Installations and equipment for waste disposal and treatment , Installations in buildings in general .

The Chinese standard classification for "filter" includes: Environmental protection equipment , Ventilation and air conditioning engineering , Steam turbine and its auxiliary equipment .


Professional Standard - Environmental Protection Certification Specification

Professional Standard - Machinery

Guangdong Provincial Standard of the People's Republic of China

  • DB4403/T 39-2020 Specifications for the inspection of filter devices for fuel dispensers at gas stations

Professional Standard - Environmental Protection

  • HJ/T 253-2006 Specifications for environmental protection product -- Microporous filter

Professional Standard - Construction Industry

Professional Standard - Energy and Power Planning

  • DL/T 581-2010 Condenser tube rubber ball cleaning equipment and cooling water debris filter
  • DL/T 581-1995 Condenser tube rubber ball cleaning equipment and cooling water debris filter
  • DL/T 581-2021 Condenser tube rubber ball cleaning equipment and cooling water debris filter

Group Standards of the People's Republic of China

Deutsche Vereinigung für Wasserwirtschaft, Abwasser und Abfall e. V. (DWA)

Underwriters Laboratories (UL)

  • UL 331C-2021 Outline of Investigation for Fuel Filtration Units

Institute of Environmental Sciences and Technology

Korean Agency for Technology and Standards (KATS)

  • KS B 6332-2003 Testing methods of filtration equipments for dewatering