7550 Water supply. General standards
CSN EN 805 - Water supply - Requirements for systems and components outside buildings
CSN EN 805
755011
Released:
2000
CSN EN 14801 - Conditions for pressure classification of products for water and wastewater pipelines
CSN EN 14801
755013
Released:
2006
CSN EN 15975-1 - Security of drinking water supply - Guidelines for risk and crisis management - Part 1: Crisis management
CSN EN 15975-1
755030
Released:
2011
01 GENERAL CLASS02 MACHINE PARTS03 MACHINE PARTS CORROSION AND MATERIAL PROTECTION04 FOUNDRY ENGINEERING05 WELDING, SOLDERING, CUTTING OF METALS AND PLASTICS06 HEATING, INDUSTRIAL FURNACES, COOKERS AND HEATERS07 BOILERS08 TURBINES09 RECIPROCATING INTERNAL-COMBUSTION ENGINES10 COMPRESSORS, VACUUM AND PNEUMATIC INSTALLATIONS11 PUMPS, HYDRAULIC INSTALLATIONS12 VENTILATION ENGINEERING13 PIPE-FITTINGS AND PIPES14 REFRIGERATION15 PRODUCTS FROM METAL SHEET AND WIRE16 PRODUCTS FROM METAL AND WIRE17 FINE MECHANICS18 AUTOMATION FOR INDUSTRY19 OPTICAL INSTRUMENTS, DEVICES FOR CINEMATOGRAPHY AND REPROGRAPHY20 MACHINE TOOLS FOR METALS21 FORMING MACHINES22 TOOLS23 HAND TOOLS24 CLAMPING TOOLS25 MEASURING IMSTRUMENTS26 TRANSPORTATION AND MATERIAL HANDLING EQUIPMENT27 LIFTING EQUIPMENT, MACHINES FOR SURFACE MINING, MACHINES AND EQUIPMENT FOR EARTH-MOVING, CONSTRUCTION AND ROAD WORKS28 RAIL VEHICLES29 RAIL VEHICLES30 ROAD VEHICLES31 AERONAUTICS AND COSMONAUTICS32 SHIPS AND FLOATING INSTALLATIONS33 ELECTRICAL ENGINEERING ELECTROTECHNICAL REGULATIONS34 ELECTRICAL ENGINEERING35 ELECTRICAL ENGINEERING36 ELECTRICAL ENGINEERING37 ELECTRICAL POWER ENGINEERING38 POWER ENGINEERING FIRE SAFETY39 ARMS FOR CIVIL USE40 NUCLEAR ENGINEERING41 METALLURGY STEEL MATERIAL SPECIFICATION42 METALURGY43 METALLURGY MACHINERY44 MINING45 DEEP HOLE DRILLING AND OIL EXTRACTION46 AGRICULTURE47 AGRICULTURAL AND FORESTRY MACHINERY48 FORESTRY49 WOODWORKING INDUSTRY50 PAPER INDUSTRY PRODUCTS51 MACHINERY FOR FOOD INDUSTRY52 MACHINERY FOR FOOD INDUSTRY53 MACHINERY FOR FOOD INDUSTRY56 FOOD INDUSTRY PRODUCTS57 FOOD INDUSTRY PRODUCTS58 FOOD INDUSTRY PRODUCTS62 RUBBER INDUSTRY, RUBBER63 RUBBER INDUSTRY, RUBBER ARTICLES64 PLASTICS65 CHEMICAL INDUSTRY PRODUCTS66 CHEMICAL INDUSTRY PRODUCTS67 CHEMICAL INDUSTRY PRODUCTS68 CHEMICAL INDUSTRY PRODUCTS69 MACHINERY FOR CHEMICAL INDUSTRY70 PRODUCTS OF GLASS AND FUSED MINERALS71 GLASS AND FUSED MINERALS MATERIALS SPECIFICATIONS AND MANUFACTURING EQUIPMENT72 BUILDING RAW MATERIALS, MATERIALS AND PRODUCTS73 BUILDING DESIGN AND CONSTRUCTION74 PARTS OF BUILDINGS75 WATER MANAGEMENT
7500 Water management. Basic standards7501 Water management. Terminology7502 Water management. Calculations7504 Hydroamelioration7507 Sewerage7509 Water management. Operation of water management works7514 Hydrologic data of surface water7515 7520 Hydrotechnics7521 Improvement of water flows7523 Embankment dams7524 Water reservoirs and dams7529 Hydrotechnics. Acceptance, testing and operation7531 Protection of water sources7533 Protection of water by manipulation with pollutants and their storage7534 Protection of water by manipulation with pollutants and their storage7540 Hydroamelioration. Survey works7541 Hydroamelioration. Survey works7542 Hydroamelioration. Drainage7543 Hydromelioration. Watering7545 Erosion protection of agricultural land7550 Water supply. General standards7551 Water supply. Water diversion and storage7552 Water supply. Water treatment7553 Water supply. Treatment of pumping water7554 Water supply. Water piping7555 Water supply. Water piping7556 Water supply. Structures of water mains7557 Products used for treatment of water7558 Chemical products for water treatment7559 Water supply. Acceptance, testing, operation7560 Sewerage. General standards7561 Sewerage. Sewerage networks7562 Sewerage. Structures of sewerage networks7563 Sewerage. Piping materials7564 Sewerage. Sewage purification7565 Sewerage. Sewage purification7566 Sewerage. Technological equipment7567 Drainage systems inside buildings7569 Sewerage. Acceptance, testing and operation7570 Water quality. Sampling7571 Water quality. Requirements for water quality7572 Water quality. Inspection and evaluation of water and sludge quality7573 Water quality. Physical analysis of water7574 Water quality. Chemical analysis of water7575 Water quality. Chemical analysis of water7576 Water quality. Radiological analysis of water7577 Water quality. Biological analysis of water7578 Water quality. Microbiological analysis of water7579 Water quality. Analysis of sludge7580 Water quality. Analysis of sludge7590 Activities relating to drinking water and wastewater services
76 Services77 PACKAGING AND PACKAGE ENGINEERING79 LEATHER INDUSTRY80 TEXTILE MATERIALS AND PRODUCTS81 MACHINERY FOR TEXTILE INDUSTRY82 MACHINES AND EQUIPMENT FOR SURFACE TREATMENT83 ENVIRONMENT PROTECTION, WORKING AND PERSONAL PROTECTION, SAFETY OF MACHINE EQUIPMENT AND ERGONOMICS84 HEALTH SERVICE85 HEALTH SERVICE86 HEALTH SERVICE88 PRINTING INDUSTRY89 MUSICAL INSTRUMENTS90 OFFICE, SCHOOL AND DRAWING SUPPLIES91 INTERIOR FURNISHING93 OUTFITTING ARTICLES94 OUTFITTING ARTICLES95 OUTFITTING ARTICLES96 OUTFITTING ARTICLES97 Data exchange98 99 METROLOGY
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