cod reflux
cod reflux, Total:35 items.
The international standard classification for "cod reflux" includes: .
The Chinese standard classification for "cod reflux" includes: .
Professional Standard - Urban Construction
- CJ/T 160-2010 Double check valve backflow prevention assembly
Indonesia Standards
- SNI 06-6989.15-2004 Water and waste water - Part 15: Test methods of chemical oxygen demand (COD) opened reflux by titrimetry
- SNI 6989.2-2009 Water and wastewater. Part 2: Determination of chemical oxygen demand (COD) content by closed reflux spectrophotometry
SCC
- CAN 3-B64.6-M86-1986 Backflow Preventers - Dual Check Valve Type
- CAN/CSA-B64.5-1994 Backflow Preventers, Double Check Valve Type (DCVA)
- CAN/CSA-B64.6-1994 Backflow Preventers, Dual Check Valve Type (DuC)
- CAN/CSA-B64.4-M88-1988 Reduced Pressure Backflow Preventers (DArPR)
- CAN/CSA-B64 Series-M88-1988 Backflow Preventers and Vacuum Breakers
- CAN/CSA-B64 Series-2007 Backflow Preventers and Vacuum Breakers
- CAN/CSA B64 SERIES-2001 Backflow Preventers and Vacuum Breakers
- CAN/CSA-B64 Series-1994 Backflow Preventers and Vacuum Breakers
- CAN/CSA-B64 Series-2001(R2007) Backflow Preventers and Vacuum Breakers
- CSA B64 Series-1994 Backflow Preventers and Vacuum Breakers
- CAN/CSA-B64.8-M88-1988 Intermediate Vent Backflow Preventers (DArVI)
- CAN/CSA-B64.3-M88-1988 Discharge Orifice Backflow Preventers (DArOD)
- CAN/CSA-B64.3-1994 Backflow Preventers, Dual Check Valve Type with Atmospheric Port (DCAP)
- CAN/CSA-B64.8-1994 Backflow Preventers, Dual Check Valve Type with Intermediate Vent (DuCV)
- CAN/CSA-B64.4-1994 Backflow Preventers, Reduced Pressure Principle Type (RP)
American Industrial Hygiene Association （AIHA)
- ASSE 5000-5013-1998 ASSE 1013 Reduced Pressure Principle Backflow Preventers (RP) & Reduced Pressure Fire Protection Backflow Preventers (RFP)
- ASSE 1048-2009 Performance Requirements for Double Check Detector Fire Protection Backflow Prevention Assemblies
- ASSE 5000-5052-1998 ASSE 1052 Hose Connection Backflow Preventers
Association Francaise de Normalisation
- NF EN 14506:2005 Protection devices against pollution of drinking water by return - Automatic return diverter - Family H, type C
Canadian Standards Association (CSA)
- CSA B64 Series-2021 Backflow preventers and vacuum breakers
- CSA B64 SERIE-07-2007 Vacuum breakers and backflow prevention devices
American Water Works Association (AWWA)
- AWWA C510-2007 Double Check Valve Backflow Prevention Assembly
VDI - Verein Deutscher Ingenieure
- VDI 2343 Blatt 2-2008 Recycling of electrical and electronical products - Logistics
SE-SIS
- SIS SEN 30 02 41-1957 Copper Tube Withdrawal, 10A, 250V, 2-Pole Shunt
- SIS SEN 30 02 42-1957 Copper Tube Withdrawal, 10A, 250V, 2-Pole Shunt
JP-JWWA
- JWWA B134-2013 Reduced pressure principle backflow preventers for water supply
CZ-CSN
- CSN ON 70 4211-1964 Spiral reflux condenser with grinding version
American National Standards Institute （ANSI)
- ASSE/ANSI 1024-2023 Performance Requirements for Dual Check Backflow Preventers
- ANSI/AWWA C510-2017 Double Check-Valve Backflow Prevention Assembly
American Association
- ASSE ANSI 1024-2023 Performance Requirements for Dual Check Backflow Preventers
German Institute for Standardization
- DIN 24550-5:1992-08 Fluid power; hydraulic filters; tank top return-line filter fitting dimensions
- DIN EN 12729:2003 Devices to prevent pollution by backflow of potable water - Controllable backflow preventer with reduced pressure zone - Family B, type A; German version EN 12729:2002
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