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four times four water

four times four water, Total:493 items.

In the international standard classification, four times four water involves: Electricity. Magnetism. Electrical and magnetic measurements, Analytical chemistry, Terminology (principles and coordination), Photography, Bearings, Inorganic chemicals, Nuclear energy engineering, Astronomy. Geodesy. Geography, Geology. Meteorology. Hydrology, Services, Products of the chemical industry, Protection against fire, Buildings, Shipbuilding and marine structures in general, Hydraulic construction, Vibration and shock with respect to human beings, Plastics, Rotating machinery, Farming and forestry, Materials for aerospace construction, Fishing and fish breeding, Pipeline components and pipelines, Hand-held tools, Water quality, Organic chemicals, Agricultural machines, implements and equipment, Wastes, Environmental protection, Air quality, Integrated circuits. Microelectronics, Installations in buildings, Leather technology, Aids for disabled or handicapped persons, Iron and steel products, Raw materials for rubber and plastics, Rubber and plastics products, Components and accessories for telecommunications equipment, Non-metalliferous minerals, Fertilizers, Vocabularies, Microbiology.


Defense Logistics Agency, four times four water

Japanese Industrial Standards Committee (JISC), four times four water

HU-MSZT, four times four water

Korean Agency for Technology and Standards (KATS), four times four water

Group Standards of the People's Republic of China, four times four water

  • T/HEBQIA 024-2021 Four-wheel hose car
  • T/CSTM 00414-2021 Chemical reagent —Cobalt(Ⅱ) acetate tetrahydrate
  • T/SDSCCE 045-2022 Tetrabromophthalic anhydride and N,N-ethylene-bis(tetrabromophthalimide) by- product magnesium sulfate heptahydrate
  • T/ZNZ 191-2023 Specification of cultivation practice for rotation in two years between water bamboo and rice
  • T/CPCIF 0025-2019 Byproduct of tetramethylammonium hydroxide—Trimethylamine aqueous solution
  • T/COFA 0012-2022 Technical specifications for the manufacture of 4-piece deep-water bottom trawl net
  • T/GGI 040-2018 Dendrobium nobile Chishui Part IV: Technical Regulations for Bionic Planting
  • T/CSTM 00509-2021 Hydrolysis resistant agent— 2,2′,6,6′-Tetraisopropyldiphenyl carbodiimide
  • T/SCSXBZ 001-2020 Suichang County Kidney Bean-Hybrid Rice Seed Production Cultivation Regulations for Water and Dry Rotation Cultivation
  • T/ZSZJX 008-2022 Water quality-Determination of sulfonamide antibiotics by ultra performance liquid chromatography-triple quadrupole mass spectrometry
  • T/ZNZ 160-2023 Rapid detection of four nitrofuran metabolites in aquatic products Colloidal gold immunochromatographic method

SAE - SAE International, four times four water

  • SAE AE-29-2012 Design Practices: Passenger Car Automatic Transmissions (Fourth Edition)
  • SAE AMS3255B-2017 Sealing Tape, Sheet, or Gasket, Polytetrafluoroethylene, Expanded (EPTFE) Oil and Water Resistant
  • SAE AMS3702B-1995 EPOXY RESIN@ TETRAGLYCIDYL METHYLENEDIANILINE 14@ 000 TO 18@000 CENTIPOISE VISCOSITY
  • SAE AMS3701C-1995 EPOXY RESIN@ TETRAGLYCIDYL METHYLENEDIANILINE (TGMDA) 10@000 TO 14@000 CENTIPOISE VISCOSITY

Professional Standard - Chemical Industry, four times four water

  • HGB 3243-1960 Anhydrous tin tetrachloride
  • HG/T 5344～5349-2018 Chemical Reagents 2-Butanone (Methyl Ethyl Ketone), Dimethyl Sulfoxide, Calcium Sulfate Dihydrate, Tetrahydrofuran, Calcium Nitrate Tetrahydrate and Calcium Chloride Anhydrous (2018)
  • HG/T 3538-2003 Water treatment chemical-Sodium ethylene diamine tetramethylene phosphonate
  • HG/T 4329-2012 Water treatment chemical.Ethylene diamine tetra (methylene phosphonic)penta sodium salt
  • HG/T 3538-2011 Water treatment chemicals. Sodium ethylene diamine tetramethylene phosphonate
  • HG/T 3538-1989 Water treatment agent sodium ethylenediamine tetramethylene phosphonate (EDTMPS)
  • HG/T 3014-1999 Photography.Processing chemicals.Specifications for sodium tetraborate decahydrate
  • HG/T 5352～5355-2018 Calcium chloroaluminate hydrate, industrial ammonia, industrial activated copper oxide and industrial zirconium tetrachloride (2018)
  • HG/T 4883~4884-2016 1,4-Butanediol diglycidyl ether and carbon dodecyl to carbon tetradecyl glycidyl ether for industrial use (2016)

American Water Works Association (AWWA), four times four water

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, four times four water

American National Standards Institute （ANSI), four times four water

  • ANSI PH4.230-1982 Photographic Grade Sodium Tetraborate Pentahydrate and Sodium Tetraborate Decahydrate
  • ANSI/NFPA 13R-2013 Standard for the Installation of Sprinkler Systems in Residential Occupancies up to and Including Four Stories in Height
  • ANSI/I3A IT4.230-1982 Photography (Chemicals) – Sodium Tetraborate Pentahydrate and Sodium Tetraborate Decahydrate
  • ANSI/NAPM IT4.189-1984 Photography (Chemicals) - Ferric Ammonium Ethylenediamine- tetraacetate Solution and Sodium Ferric Ethylenediamine-Tetraacetate Trihydrate
  • ANSI IT4.189-1984 Photography (Chemicals) - Ferric Ammonium Ethylenediamine- tetraacetate Solution and Sodium Ferric Ethylenediamine- Tetraacetate Trihydrate
  • ANSI PH4.189-1984 Photography (Chemicals) - Ferric Ammonium Ethylenediamine- tetraacetate Solution and Sodium Ferric Ethylenediamine-Tetraacetate Trihydrate
  • ANSI/I3A IT4.189-1984 Photography (Chemicals) – Ferric Ammonium Ethylenediaminetetraacetate Solution and Sodium Ferric Ethylenediaminetetraacetate Trihydrate
  • ANSI IT4.230-1982(R2006) for Photography (Chemicals)- Sodium Tetraborate, Pentahydrate and Decahydrate
  • ANSI IT4.230-1982 Photography (Chemicals) ?Sodium Tetraborate, Pentahydrate and Decahydrate Reaffirmation and Redesignation of ANSI PH4.230-1982(R1987)

KR-KS, four times four water

工业和信息化部, four times four water

  • HG/T 3488-2017 Chemical reagent tin tetrachloride pentahydrate (crystalline tin tetrachloride)
  • JB/T 14005-2020 Rolling bearings Four-point contact ball bearings for passenger car steering gears
  • HG/T 5348-2018 Chemical reagent calcium nitrate tetrahydrate
  • HG/T 5726-2020 Chemical Reagent Magnesium Acetate Tetrahydrate (Magnesium Acetate)
  • HG/T 4884-2016 Carbon dodecyl to carbon tetradecyl glycidyl ether for industrial use

Professional Standard - Agriculture, four times four water

Professional Standard - Environmental Protection, four times four water

  • HJ 596.4-2010 Water quality.Vocabulary.Part 4
  • HJ 959-2018 Water quality-Determination of tetraethyl lead-Headspace/gas chromatography-mass spectrometry
  • HJ 1048-2019 Determination of 17 Aniline Compounds in Water Quality by Liquid Chromatography-Triple Quadrupole Mass Spectrometry
  • HJ 1049-2019 Water Quality Determination of Four Nitrophenol Compounds by Liquid Chromatography-Triple Quadrupole Mass Spectrometry
  • HJ 827-2017 Determination of Carbamate Pesticides in Water by High Performance Liquid Chromatography-Triple Quadrupole Mass Spectrometry

API - American Petroleum Institute, four times four water

  • API RP 13J-2006 Testing of Heavy Brines (Fourth Edition)
  • API SPEC 10-1988 SPECIFICATION FOR MATERIALS AND TESTING FOR WELL CEMENTS FOURTH EDITION; SUPPLEMENT 1 - 1989
  • API RP 13D-2003 Recommended Practice on the Rheology and Hydraulics of Oil-Well Drilling Fluids (Fourth Edition)
  • API SPEC 10A RUSSIAN-2010 Specification for Cements and Materials for Well Cementing (Twenty-Fourth Edition; Effective June 1@ 2011)
  • API BULL 1501-1965 THE FILTRATION OF AND WATER REMOVAL FROM AVIATION FUELS SOURCES OF DIRT AND WATER-METHODS OF DETECTION AND REMOVAL-MAINTENANCE OF EQUIPMENT (FOURTH EDITION)

Taiwan Provincial Standard of the People's Republic of China, four times four water

  • CNS 1728-2004 Iron (Ⅱ) chloride tetrahydrate (Reagent)
  • CNS 1951-2003 Sodium tetraborate decahydrate (Reagent)
  • CNS 1796-2001 Manganese（Ⅱ）chloride tetrahydrate (reagent）
  • CNS 1904-2003 Potassium sodium (+)–tartrate tetrahydrate (Reagent)
  • CNS 1995-1978 Stannic Chloride, Anhydrous (Fuming Stannic Chloride, Tin Tetrachloride)
  • CNS 1706-1994 Disodium Dihydrogen Ethylenediamine Tetraacetate Dihydrate

RU-GOST R, four times four water

  • GOST 4142-1977 Reagents. Calcium nitrate tetrahydrate. Specifications
  • GOST 5845-1979 Reagents. Potassium-sodium tartrate 4-aqueous. Specifications
  • GOST 4199-1976 Reagents. 10-aqueous sodium tetraborate. Specifications
  • GOST 16538-1979 Reagents. Manganese (II) acetate 4-aqueous. Specifications
  • GOST 6942.7-1980 Cast iron waste pipes and fittings. Quarter bends. Construction and dimensions
  • GOST 6942.8-1980 Cast iron waste pipes and fittings. Low qarter bends. Construction and dimensions
  • GOST R ISO 10542-2-2011 Technical systems and aids for disabled or handicapped persons. Wheelchair tiedown and occupant-restraint systems. Part 2. Four-point strap-type tiedown systems

YU-JUS, four times four water

  • JUS H.G8.382-1989 Reagents. Calciuin nitrata tetrahvdrate. Detarninatior. of calciun nitrate tetrahvdrate -ontent. EDTA(di-sodiun sait) conplexonezric method
  • JUS H.G8.383-1989 Reagents. Calcium nitrate tetrahydrate. Measureiaent of pH. Potentiometric nethod
  • JUS H.G8.387-1989 Reagents. Calciu.m nitrate tetrahvdrate. Deteminaticn cf iron conter.t. Coiorimetric method
  • JUS H.G8.388-1989 Reagents. Calciur. nitrate tetrahydrate. Deternination of bariun content. Turbidinetric nethod
  • JUS H.G8.384-1989 Reagents. Calciun nitrate tetrahvdrate. Determination of suostances insoluble in water. Gravinetric nethod
  • JUS H.G8.386-1989 Reagents. Calciun nitrate tetrahydrate. Deterraination of suiphates content. Turbidinetric nethod
  • JUS H.G8.385-1989 Reagents. Calciun nitrate zetrahydrate. Deterraination of chlorides ccntent. Turbi?imetric nethod
  • JUS H.C8.218-1989 Pigments. Zine tetrahvdroxychromate. Determination of total matter soluble in water. Gravimetric method
  • JUS H.G8.389-1989 Reagents. Calcium nitrate tetrahy?rate. Determination of lead and copper contents. Flarne atonic absorption method
  • JUS H.G8.390-1989 Reagents. Calciun nitrate tetrahydrate. Deterrr.ir.ation of magnasiun ar.d strontiun cont^nts. Flame atomic absorption method
  • JUS H.G8.391-1989 Reagents. Calciun nitrate tetrahydrate. Determination of potassiurn and sodium contents. Flame enission spectrcphotonetric r.iethod
  • JUS H.G8.089-1983 Reagents. Calcium sulphate dihydrate. Determination ofcalcium sulphatedihydratecontent. EDTA com- plexometric method

IN-BIS, four times four water

ANSI - American National Standards Institute, four times four water

  • IT4.230-1982 Photography (Chemicals) – Sodium Tetraborate@ Pentahydrate and Decahydrate
  • IT4.189-1984 Photography (Chemicals) - Ferric Ammonium Ethylenediamine- tetraacetate Solution and Sodium Ferric Ethylenediamine- Tetraacetate Trihydrate

TR-TSE, four times four water

  • TS 3081-1978 Sodium Perborate, Tetrahydrate (For Industrial Use)
  • TS 501-1967 SEMI ROTARY HAND PUMPS FOR WATER (DOUBLE AND QUADRUPLE ACTING)
  • TS 2567-1977 Disodium Tetraborates And Crude Sodium Borates For Industrial Use Determination Of Water Content Gravimetric Method

International Organization for Standardization (ISO), four times four water

  • ISO 3621:1976 Photographic grade sodium tetraborate, decahydrate; Specification
  • ISO 3621:1994 Photography - Processing chemicals - Specifications for sodium tetraborate decahydrate
  • ISO 5399:1984 Leather; Determination of water-soluble magnesium salts; EDTA titrimetric method
  • ISO 3120:1976 diSodium tetraborates and crude sodium borates for industrial use; Determination of water content; Gravimetric method
  • ISO 3120:2010 diSodium tetraborates and crude sodium borates for industrial use; Determination of water content; Gravimetric method
  • ISO 17319:2015 Fertilizers and soil conditioners - Determination of water-soluble potassium content - Potassium tetraphenylborate gravimetric method

Professional Standard - Machinery, four times four water

  • JB/T 2001.44-1999 Water system.Four-valve distributor
  • JB/T 2001.45-1999 Water system.Four-valve distributor (with actuator)
  • JB/T 6069-1992 Filled polytetrafluoroethylene soft strip for water gate rubber composite seal cladding
  • JB/T 6069-2013 Filled polytetrafluoroethylene soft strips for rubber plastic composite seal of sluice gate

National Fire Protection Association (NFPA), four times four water

  • NFPA 25H-2014 Water-Based Fire Protection Systems Handbook (Fourth Edition)
  • NFPA 13R-2010 Standard for the Installation of Sprinkler Systems in Residential Occupancies Up to and Including Four Stories in Height Effective Date: 6/15/2009
  • NFPA 13R AMD 1-2010 Standard for the Installation of Sprinkler Systems in Residential Occupancies up to and Including Four Stories in Height Effective Date: August 25, 2010
  • NFPA 13R AMD 2-2011 Standard for the Installation of Sprinkler Systems in Residential Occupancies up to and Including Four Stories in Height Effective Date: 03/21/2011
  • NFPA 13DRH-2016 Automatic Sprinkler Systems for Residential Occupancies Handbook (Fourth Edition)
  • NFPA 13R-2006 Standard for the Installation of Sprinkler Systems in Residential Occupancies up to and Including Four Stories in Height 2007 Edition

International Maritime Organization (IMO), four times four water

IMO - International Maritime Organization, four times four water

  • IB946E-2012 A POCKET GUIDE FOR COLD WATER SURVIVAL (Fourth Edition)

Zhejiang Provincial Standard of the People's Republic of China, four times four water

Association Francaise de Normalisation, four times four water

  • NF T94-359:1997 Chemicals used for treatment of water intended for human consumption. Tetrasodium pyrophosphate.
  • NF T94-360:1997 Chemicals used for treatment of water intended for human consumption. Tetrapotassium pyrophosphate.
  • NF T94-359*NF EN 1206:2005 Chemicals used for treatment of water intended for human consumption - Tetrasodium pyrophosphate
  • NF T94-360*NF EN 1207:2005 Chemicals used for treatment of water intended for human consumption - Tetrapotassium pyrophosphate
  • NF T94-357*NF EN 1204:2005 Chemicals used for treatment of water intended for human consumption - Calcium tetrahydrogen bis(orthophosphate)
  • NF EN 1207:2005 Produits chimiques utilisés pour le traitement de l'eau destinée à la consommation humaine - Pyrophosphate tétrapotassique
  • NF EN 1206:2005 Produits chimiques utilisés pour le traitement de l'eau destinée à la consommation humaine - Pyrophosphate tétrasodique
  • NF T90-016:1984 Testing water - Determination of calcium - Edta titrimetric method
  • NF T90-003:1984 Testing water - Determination of calcium and magnesium total content - Edta titrimetric method.
  • XP ISO/TS 19700:2017 Méthode du rapport d'équivalence contrôlée pour la détermination des substances dangereuses des effluents du feu - Four tubulaire à conditions stables

German Institute for Standardization, four times four water

  • DIN EN 1206:2005 Chemicals used for treatment of water intended for human consumption - Tetrasodium pyrophosphate; German version EN 1206:2005
  • DIN EN 1207:2005 Chemicals used for treatment of water intended for human consumption - Tetrapotassium pyrophosphate; German version EN 1207:2005
  • DIN EN 1204:2005 Chemicals used for treatment of water intended for human consumption - Calcium tetrahydrogen bis(orthophosphate); German version EN 1204:2005
  • DIN 87314:1987 Male square wrenches for drain screws
  • DIN 87314:2017 Male square wrenches for drain screws
  • DIN EN 1207:2005-06 Chemicals used for treatment of water intended for human consumption - Tetrapotassium pyrophosphate; German version EN 1207:2005
  • DIN EN 1206:2005-06 Chemicals used for treatment of water intended for human consumption - Tetrasodium pyrophosphate; German version EN 1206:2005
  • DIN EN 1204:2005-06 Chemicals used for treatment of water intended for human consumption - Calcium tetrahydrogen bis(orthophosphate); German version EN 1204:2005

British Standards Institution (BSI), four times four water

  • BS EN 1206:2005 Chemicals used for treatment of water intended for human consumption - Tetrasodium pyrophosphate
  • BS EN 1207:2005 Chemicals used for treatment of water intended for human consumption - Tetrapotassium pyrophosphate
  • BS EN 1204:2005 Chemicals used for treatment of water intended for human consumption - Calcium tetrahydrogen bis(orthophosphate)
  • BS ISO 3621:1994 Photography - Processing chemicals - Specifications for sodium tetraborate decahydrate
  • BS ISO 3621:1995 Photography. Processing chemicals. Specifications for sodium tetraborate decahydrate
  • BS ISO 10542-2:2001 Technical systems and aids for disabled or handicapped persons - Wheelchair tiedown and occupant-restraint systems - Four-point strap-type tiedown systems
  • BS ISO 17319:2015 Fertilizers and soil conditioners. Determination of water-soluble potassium content. Potassium tetraphenylborate gravimetric method
  • BS 5688-15:1979 Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use - Determination of water content of disodium tetraborates and crude sodium borates

Sichuan Provincial Standard of the People's Republic of China, four times four water

  • DB51/T 2950-2022 Object coding of water conservancy projects in Sichuan Province
  • DB51/ 3061-2023 Discharge Standards of Water Pollutants for Aquaculture Industry in Sichuan Province
  • DB51/T 2751-2021 Sichuan Province Reservoir Enhancement Fishery Technical Specifications
  • DB51/T 2997-2023 Guidelines for communication and transmission of hydrological data in Sichuan Province
  • DB51/T 2884-2022 Sichuan Rice Mechanized Seedling Raising Technical Regulations
  • DB51/T 2998-2023 Standardized Management Regulations for Small Reservoirs in Sichuan Province
  • DB51/T 2360-2017 Evaluation Index System of Agricultural Mechanization Level in Sichuan
  • DB51/ 2833-2021 Discharge Standards of Water Pollutants for Pickle Industry in Sichuan Province
  • DB51/ 2864-2021 Emission Standards of Air Pollutants for Cement Industry in Sichuan Province
  • DB51/T 1038-2010 Rice-autumn potato/rape conservation tillage in Sichuan Province
  • DB51/ 2311-2016 Discharge Standards for Water Pollutants in the Minjiang and Tuojiang River Basins of Sichuan Province
  • DB51/T 2951-2022 Quality inspection and evaluation of hydrology and water resources information collection system in Sichuan Province
  • DB51/T 1037-2010 Technical Standards for Rice-Autumn Vegetable-Wheat Conservation Tillage in Sichuan Province
  • DB51/T 3066-2023 Technical specifications for the construction and management of aquatic seed breeding farms in Sichuan Province
  • DB51/T 2595-2019 Technical Regulations for the Construction and Management of Reservoir Dynamic Supervision and Early Warning System in Sichuan Province

SE-SIS, four times four water

  • SIS SMS 2525-1967 Wastic pipes. Fittings oj unplasticized PVC for waste water. Corner branches
  • SIS SMS 2721-1968 Fittings oj grey iron for waste water. Corner branches 87.5°
  • SIS SMS 2734-1968 Fittings of grey iron for waste water.Corner branches 87,5°for thin floor frame work

The Aluminum Association, four times four water

  • AA TR3-2004 Guidelines for Minimizing Water Staining of Aluminum (Fourth Editon)

GM North America, four times four water

United States Navy, four times four water

  • NAVY MIL-T-24494 B-1988 TETRA-, TRI-, AND DISODIUM SALTS OF ETHYLENEDIAMINETETRAACETIC ACID (EDTA) WATER TREATMENT CHEMICALS, BOILER, SHIPBOARD USE
  • NAVY MIL-E-24617 A-1995 EDTA HARDNESS TESTING REAGENTS, BOILER FEEDWATER, SHIPBOARD USE

American Society for Testing and Materials (ASTM), four times four water

  • ASTM D4441-98 Standard Specification for Aqueous Dispersions of Polytetrafluoroethylene
  • ASTM D4441-20 Standard Specification for Aqueous Dispersions of Polytetrafluoroethylene
  • ASTM D4441-15 Standard Specification for Aqueous Dispersions of Polytetrafluoroethylene
  • ASTM D4441-04 Standard Specification for Aqueous Dispersions of Polytetrafluoroethylene
  • ASTM D4441-04(2010) Standard Specification for Aqueous Dispersions of Polytetrafluoroethylene
  • ASTM E2679-22 Standard Test Method for Acidity in Mono-, Di-, Tri- and Tetraethylene Glycol by Non-Aqueous Potentiometric Titration
  • ASTM E724-98(2012) Standard Guide for Conducting Static Acute Toxicity Tests Starting with Embryos of Four Species of Saltwater Bivalve Molluscs

Professional Standard - Civil Aviation, four times four water

  • MH/T 6047-2008 Procedure for the 4-ply horizontal flammability test for aircraft blankets

Professional Standard - Aquaculture, four times four water

  • SC/T 1085-2006 Specification for the application of tetracyclines in aquaculture
  • SC/T 3015-2002 Determination of oxytetracycline,tetracycline and chlortetracycline residues in fish

Canadian Standards Association/American National Standards , four times four water

Canadian Standards Association (CSA), four times four water

  • CSA B79-2008 Commercial and residential drains and cleanouts (Fourth Edition)
  • CSA B140.12-2003 Oil-Burning Equipment: Service Water Heaters for Domestic Hot Water, Space Heating, and Swimming Pools (Fourth Edition)

PL-PKN, four times four water

  • PN M73278-1992 Hydraulic fluid power. Four-port modular stack valves and four-port directicnal control valves, sizes 03 and 05. Clamping dimensions
  • PN C04613-1988 Water and waste water Determination of uric acid in water by means of tetramercurate fluoresceine

European Committee for Standardization (CEN), four times four water

  • EN 1207:2005 Chemicals used for treatment of water intended for human consumption - Tetrapotassium pyrophosphate
  • EN 1207:1997 Chemicals Used for Treatment of Water Intended for Human Consumption - Tetrapotassium Pyrophosphate
  • EN 1204:2005 Chemicals used for treatment of water intended for human consumption - Calcium tetrahydrogen bis(orthophosphate)
  • EN 1204:1997 Chemicals Used for Treatment of Water Intended for Human Consumption - Monocalcium Phosphate
  • EN ISO 5399:1998 Leather - Determination of Water-Soluble Magnesium Salts - EDTA Titrimetric Method ISO 5399:1984

Natural Gas Processor's Association (NGPA), four times four water

  • GPA RR-134-1992 Evaluation of Four Methods for Predicting Hydrate Equilibria

Henan Provincial Standard of the People's Republic of China, four times four water

  • DB41/ 2469-2023 Comprehensive discharge standards for water pollutants in the Nansi Lake Basin
  • DB41/T 997.3-2014 Grade 4 Seed Quality Standards for Crops Part 3: Conventional Rice Seeds
  • DB41/T 293.3-2014 Crop four-level seed production technical regulations Part 3: Conventional rice seeds
  • DB41/T 997.4-2014 Grade 4 Seed Quality Standards for Crops Part 4: Three-line Hybrids of Rice
  • DB41/T 293.4-2014 Technical regulations for four-level seed production of crops Part 4: Three-line hybrids of rice

Anhui Provincial Standard of the People's Republic of China, four times four water

  • DB34/ 4542-2023 Comprehensive discharge standards for water pollutants in the Nansi Lake Basin

Society of Automotive Engineers (SAE), four times four water

  • SAE AMS3255-1995 Sealing Tape, Polytetrafluoroethylene, Expanded (EPTFE) Oil and Water Resistant
  • SAE AMS3255-2000 Sealing Tape, Polytetrafluoroethylene, Expanded (EPTFE) Oil and Water Resistant
  • SAE AMS3255A-2010 Sealing Tape, Sheet, or Gasket, Polytetrafluoroethylene, Expanded (EPTFE) Oil and Water Resistant
  • SAE AMS3702-1995 EPOXY RESIN, TETRAGLYCIDYL METHYLENEDIANILINE 14,000 - 18,000 Centipoise Viscosity
  • SAE AMS3702A-1993 EPOXY RESIN, TETRAGLYCIDYL METHYLENEDIANILINE 14,000 TO 18,000 Centipoise Viscosity
  • SAE AMS3702B-1984 Epoxy Resin, Tetraglycidyl Methylenedianiline, 14,000 to 18,000 Centipoise Viscosity
  • SAE AMS3701-1995 EPOXY RESIN, TETRAGLYCIDYL METHYLENEDIANILINE (TGMDA) 10,000 – 14,000 Centipoise Viscosity
  • SAE AMS3701A-1993 EPOXY RESIN, TETRAGLYCIDYL METHYLENEDIANILINE (TGMDA) 10,000 TO 14,000 Centipoise Viscosity
  • SAE AMS3701B-1995 EPOXY RESIN, TETRAGLYCIDYL METHYLENEDIANILINE (TGMDA) 10,000 to 14,000 Centipoise (10 to 14 Pa·s) Viscosity

Professional Standard - Traffic, four times four water

  • JT/T 364-1995 Design map of four-bladed open-water series of closed-knife propellers

化学工业部, four times four water

  • HG/T 2336-1992 Photographic chemicals sodium iron ethylenediaminetetraacetate trihydrate

Underwriters Laboratories (UL), four times four water

  • UL 19-2018 UL Standard for Safety Lined Fire Hose and Hose Assemblies (Fourteenth Edition)
  • UL 1261-1996 UL Standard for Safety Electric Water Heaters for Pools and Tubs (Fourth Edition)
  • UL 2157-2018 UL Standard for Safety Electric Clothes Washing Machines and Extractors (Fourth Edition)
  • UL 1474-1996 UL Standard for Safety Adjustable Drop Nipples for Sprinkler Systems (Fourth Edition)
  • UL 1445-1991 UL Standard for Safety Electric Water Bed Heaters (Fourth Edition; Reprint with Revisions Through and Including January 04@ 1994)

VN-TCVN, four times four water

  • TCVN 6198-1996 Water quality.Determination of calcium content.EDTA titrimetric method
  • TCVN 6224-1996 Water quality.Determination of the sum of calcium and magnesium.EDTA titrimetric method

Professional Standard - Petrochemical Industry, four times four water

  • SH 2604.02-2003 Water treatment chemicals - Sodium (ethylenedinitrilo)-tetramethylenephosphate
  • SH 2604.08-2003 Water treatment chemicals - Dodecyl (tetradecyl) dimethyl benzyl ammonium chloride
  • SH/T 1144-1992 Determination of trace water in cracked carbon four for industrial use (Karl Fischer method)

ZA-SANS, four times four water

  • SANS 450:2005 Water quality - Determination of calcium content - EDTA titrimetric method

Professional Standard - Electron, four times four water

  • SJ/T 10251-1991 Detail specification for electronic components--Semiconductor integrated circuits,Type CB1495 four quadrants analogue multiplier

AT-ON, four times four water

  • ONORM M 6268-1984 Water Quality; determination of the sum of Calcium and Magnesium; EDTA titrimetric method

Liaoning Provincial Standard of the People's Republic of China, four times four water

  • DB2101/T 0012.4-2019 Industry Water Quotas in Shenyang City Part IV Water Quotas for Caustic Soda Manufacturing Industry

Professional Standard - Railway, four times four water

  • TB 1602-1985 Sodium ethylenediamine tetramethylene phosphonate as water quality stabilizer for locomotive boilers
  • TB 1603-1985 Analysis method of sodium ethylenediamine tetramethylene phosphonate as water quality stabilizer for locomotive boilers
  • TB/T 2059.1-2006 Methods for analysis of diesel locomotive collants Part 1: Determination of disodium tetraborate decahydrate

Military Standard of the People's Republic of China-General Armament Department, four times four water

  • GJB 1123.10-1991 Longitudinal refueling system for surface ships at sea (four-claw anchor)
  • GJB 1123.10A-2001 Specification for longitudinal oil replenishment device of surface ships sailing (four-claw anchor)

Jiangsu Provincial Standard of the People's Republic of China, four times four water

  • DB32/ 4576-2023 Comprehensive discharge standards for water pollutants in the Nansi Lake Basin (Jiangsu region)

Indonesia Standards, four times four water

未注明发布机构, four times four water

Danish Standards Foundation, four times four water

  • DS/EN 1207:2005 Chemicals used for treatment of water intended for human consumption - Tetrapotassium pyrophosphate
  • DS/EN 1206:2005 Chemicals used for treatment of water intended for human consumption - Tetrasodium pyrophosphate
  • DS/R 209:2006 Determination of oil and grease in water - Extraction with tetrachloroethylene and measurement by infrared spectrophotometry
  • DS/IEC 61156-2:2010 Multicore and symmetrical pair/quad cables for digital communications - Part 2: Symmetrical pair/quad cables with transmission characteristics up to 100 MHz - Horizontal floor wiring - Sectional specification
  • DS/IEC 61156-5:2009 Multicore and symmetrical pair/quad cables for digital communications - Part 5: Symmetrical pair/quad cables with transmission characteristics up to 1 000 MHz-horizontal floor wiring - Sectional specification
  • DS/IEC 61156-5/Amd.1:2013 Multicore and symmetrical pair/quad cables for digital communications - Part 5: Symmetrical pair/quad cables with transmission characteristics up to 1 000 MHz - Horizontal floor wiring - Sectional specification
  • DS/EN 1204:2005 Chemicals used for treatment of water intended for human consumption - Calcium tetrahydrogen bis (ortophosphate)
  • DS/IEC 61156-5-1:2010 Multicore and symmetrical pair/quad cables for digital communications - Part 5-1: Symmetrical pair/quad cables with transmission characteristics up to 1 000 MHz - Horizontal floor wiring - Blank detail specification
  • DS/IEC 61156-5-2:2002 Multicore and symmetrical pair/quad cables for digital communications - Part 5-2: Symmetrical pair/quad cables with transmission characteristics up to 600 MHz - Horizontal floor wiring - Capability approval - Sectional specification

Lithuanian Standards Office , four times four water

  • LST EN 1207-2005 Chemicals used for treatment of water intended for human consumption - Tetrapotassium pyrophosphate
  • LST EN 1206-2005 Chemicals used for treatment of water intended for human consumption - Tetrasodium pyrophosphate
  • LST EN 1204-2005 Chemicals used for treatment of water intended for human consumption - Calcium tetrahydrogen bis(orthophosphate)

AENOR, four times four water

  • UNE-EN 1206:2006 Chemicals used for treatment of water intended for human consumption - Tetrasodium pyrophosphate
  • UNE-EN 1207:2006 Chemicals used for treatment of water intended for human consumption - Tetrapotassium pyrophosphate
  • UNE-EN 1204:2006 Chemicals used for treatment of water intended for human consumption - Calcium tetrahydrogen bis(orthophosphate)

Hubei Provincial Standard of the People's Republic of China, four times four water

  • DB42/T 1382-2018 Technical Regulations for Breeding of Tetraploid Rice Photothermosensitive Male Genic Male Sterile Line
  • DB42/T 1935-2022 Determination of Eleven Triazine Pesticides in Water Quality by Liquid Chromatography-Triple Quadrupole Mass Spectrometry
  • DB42/T 1916-2022 Determination of Pyrethroid Pesticides in Aquatic Products by Gas Chromatography Triple Quadrupole Mass Spectrometry

Shandong Provincial Standard of the People's Republic of China, four times four water

  • DB37/T 5000.4-2023 "Evaluation Standards for High-Quality Structures in Construction Projects Part 4: Water Conservancy Projects"
  • DB37/ 3416.1-2018 Comprehensive Discharge Standard of Water Pollutants in Basin Part 1: Nansi Lake and Dongping Lake Basin

ES-AENOR, four times four water

Chongqing Provincial Standard of the People's Republic of China, four times four water

  • DB50/T 1363-2023 Water Quality Determination of Tetracycline Antibiotics by Liquid Chromatography-Tandem Mass Spectrometry

International Electrotechnical Commission (IEC), four times four water

  • IEC 61156-5:2009/AMD1:2012 Multicore and symmetrical pair/quad cables for digital communications - Part 5: Symmetrical pair/quad cables with transmission characteristics up to 1 000 MHz - Horizontal floor wiring - Sectional spe
  • IEC 61156-5:2009+AMD1:2012 CSV Multicore and symmetrical pair/quad cables for digital communications - Part 5: Symmetrical pair/quad cables with transmission characteristics up to 1 000 MHz - Horizontal floor wiring - Sectional spe
  • IEC 61156-5:2020 RLV Multicore and symmetrical pair/quad cables for digital communications - Part 5: Symmetrical pair/quad cables with transmission characteristics up to 1 000 MHz - Horizontal floor wiring - Sectional spe
  • IEC 61156-5:2020 Multicore and symmetrical pair/quad cables for digital communications - Part 5: Symmetrical pair/quad cables with transmission characteristics up to 1 000 MHz - Horizontal floor wiring - Sectional spe

SSPC - The Society for Protective Coatings, four times four water

  • PS 4.02-1991 Four-Coat Vinyl Painting System (For Fresh Water@ Chemical@ and Corrosive Atmospheres)

Professional Standard - Geology, four times four water

  • DZ/T 0064.13-1993 Groundwater quality testing method for the determination of calcium by disodium ethylenediaminetetraacetic acid titration method
  • DZ/T 0064.14-1993 Groundwater quality testing method Determination of magnesium by ethylenediaminetetraacetic acid disodium titration method
  • DZ/T 0064.15-1993 Groundwater quality testing method - Determination of hardness by ethylenediaminetetraacetic acid disodium titration method
  • DZ/T 0064.64-1993 Groundwater Quality Examination Method for Determination of Sulfate Radix by Disodium Ethylenediaminetetraacetic Acid-Barium Titration

Jiangxi Provincial Standard of the People's Republic of China, four times four water

  • DB36/T 1840-2023 Determination of water quality aldicarb by high performance liquid chromatography-triple quadrupole mass spectrometry

CZ-CSN, four times four water

BE-NBN, four times four water

  • NBN T 03-355-1981 Disodium tetraborates and crude sodium borates for industrial use - Determination of water content - Gravimetrie method

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., four times four water

  • ASHRAE 4294-1999 Field-Measured Performance of Four Full-Scale Cylindrical Stratified Chilled-Water Thermal Storage Tanks

ACI - American Concrete Institute, four times four water

  • ACI SP-148-1994 Fourth CANMET/ACI International Conference on Superplasticizers and Other Chemical Admixtures in Concrete

Standard Association of Australia （SAA）, four times four water

  • AS/NZS 3350.2.21/AMD 4:2006 SAFETY OF HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - Part 2.21: Particular requirements - Storage water heaters; Amendment No.4
  • AS 2118.4:2012 Automatic fire sprinkler systems, Part 4: Sprinkler protection for accommodation buildings not exceeding four storeys in height

Xinjiang Provincial Standard of the People's Republic of China, four times four water

  • DB65/T 4370-2021 Water Quality Determination of Erythrophyll and Penicillin by Liquid Chromatography-Triple Quadrupole Mass Spectrometry

IEC - International Electrotechnical Commission, four times four water

  • IEC 61156-5:2009/COR2:2010 Multicore and symmetrical pair/quad cables for digital communications – Part 5: Symmetrical pair/quad cables with transmission characteristics up to 1 000 MHz – Horizontal floor wiring – Sectional specification CORRIGENDUM 2 (Edition 2.0)

IT-UNI, four times four water

(U.S.) Ford Automotive Standards, four times four water

  • FORD ESA-M4D142-A2-2005 POLYTETRAFLUOROETHYLENE (PTFE) ELASTOMERIC LUBRICANT, WATER BASE POLYURETHANE BINDER, DIP OR SPRAY ***TO BE USED WITH FORD WSS-M99P1111-A***

AR-IRAM, four times four water

Professional Standard - Nuclear Industry, four times four water

  • EJ/T 393-1989 300MW Pressurized Water Reactor Nuclear Power Plant Safety Four-Pipe Installation Technical Conditions for the Primary Circuit System

  Disodium tetraborate pentahydrate, Ammonium nitrate tetrahydrate, plutonium tetrahydrate, calcium nitrate tetrahydrate, Sodium Sulfate Tetrahydrate, four times four water, Governance of four waters, Oil-gas-water four-phase, 《Disodium Tetraborate Pentahydrate》, Lithium tetraborate in water, Four types of water, Sewage four types of water, Four types of water total nitrogen, Four types of surface water, Analytical Methods for Water and Wastewater Monitoring, Fourth Edition.

 



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