PT scheme directory

Water proficiency testing providers

44 providers in the directory list water proficiency testing schemes, based in 30 countries, most in India (6), South Africa (5) and France (2). 18 accept international participants and 33 state an accreditation.

Searches within Water. Search the whole directory

44 providers

  • Modderfontein, South AfricaInternational participants

    Matches: AMIS Agriculture Proficiency Testing Scheme – Water (Water)

    • Food & feed
    • Water
    • Environment, soil & air
    • Materials & construction
    • +1 more

    6 schemes

    Accreditation self-declared
  • Hallennes-lez-Haubourdin, France

    Matches: Base parameters and indicators in waters (Drinking, mineral, surface, swimming pool, waste, saline and brackish waters)Metals in watersIndexes in waters

    • Microbiology
    • Water
    • Environment, soil & air
    • Pharmaceutical & cosmetics
    • +1 more

    11 schemes

    Accreditation self-declared (COFRAC)
  • Stuttgart, Germany

    Matches: Ringversuche Trinkwasser – A 1 Anionen (Drinking water)Ringversuche Trinkwasser – O 2 LHKW/Benzol (Drinking water)Ringversuche Trinkwasser (A 1–A 5 anorganische, O 1–O 5 organische Parameter) (Drinking water)

    • Water
    • Environment, soil & air

    5 schemes

    Accreditation self-declared (DAkkS)
  • Paris, FranceInternational participants

    Matches: Eaux douces – analyses physico-chimiques (Drinking water, surface water, groundwater)Eaux douces – micropolluants (Drinking, surface and groundwater)Eaux : analyses microbiologiques hors Legionella

    • Microbiology
    • Food & feed
    • Water
    • Environment, soil & air
    • +2 more

    25 schemes

    Accreditation self-declared (COFRAC)
  • Bahrain

    Matches: Drinking Water - Chemical Analysis (Drinking water)Effluent Water - Chemical Analysis (Effluent water)Sea Water - Chemical Analysis (Sea water)

    • Water
    • Environment, soil & air
    • Materials & construction
    • Calibration & metrology
    • +1 more

    11 schemes

    Accreditation self-declared (IAS)
  • Thane, IndiaInternational participants

    Matches: Drinking Water, Ground Water, Surface Water - coliforms (Drinking, ground and surface water)Drinking water and packaged water - total plate count (Drinking water, packaged drinking/mineral water, process water)Drinking Water - MS2 phage (Drinking water)

    • Food & feed
    • Water
    • Environment, soil & air
    • Pharmaceutical & cosmetics
    • +1 more

    16 schemes

    Accreditation self-declared (NABL)
  • York, United Kingdom

    Matches: Microbiology Proficiency Testing – Food, Beverage & WaterWater & Environmental Chemistry Programme (Drinking, waste and surface waters; soil)

    • Microbiology
    • Food & feed
    • Water
    • Environment, soil & air

    4 schemes

    Accreditation self-declared (UKAS)
  • Gurugram, IndiaInternational participants

    Matches: Water-I (Drinking water/packaged drinking water)Water (Biological) (Packaged drinking water/packaged natural mineral water)Water (Radiological) (Water)

    • Microbiology
    • Molecular diagnostics & genetics
    • Food & feed
    • Water
    • +5 more

    26 schemes

    Accreditation self-declared (NABL)
  • Hamilton, New ZealandInternational participants

    Matches: WaterChek

    • Microbiology
    • Food & feed
    • Water
    • Environment, soil & air
    • +1 more

    21 schemes

    Accreditation self-declared
  • Dubai, United Arab EmiratesInternational participants

    Matches: Water Testing (Scheme 409) (Water-Environment)

    • Water
    • Environment, soil & air
    • Materials & construction
    • Calibration & metrology

    10 schemes

    Accreditation self-declared (EIAC)
  • Singapore, SingaporeInternational participants

    Matches: PT programmes for water testing laboratories

    • Clinical chemistry
    • Food & feed
    • Water
    • Pharmaceutical & cosmetics
    • +2 more

    7 schemes

    Accreditation self-declared (Singapore Accreditation Council (SAC))
  • Alicante, SpainInternational participants

    Matches: Drinking water: physical-chemical ADrinking water: microbiologyBottled water

    • Microbiology
    • Water
    • Environment, soil & air
    • Other

    18 schemes

    Accreditation self-declared (ENAC)
  • Bury, United KingdomInternational participants

    Matches: Water & Environmental Chemistry (AQUACHECK) Proficiency Testing Scheme (Clean and waste waters, sludges and soils)Water MicrobiologyCryptosporidium

    • Microbiology
    • Food & feed
    • Water
    • Environment, soil & air
    • +4 more

    24 schemes

    Accreditation self-declared (UKAS)
  • Petaling Jaya, MalaysiaInternational participants

    Matches: BOD5 and COD in Industrial Effluent (Industrial effluent (synthetic))Metals in Industrial Effluent (Industrial effluent (synthetic))BOD3, COD, Ammoniacal Nitrogen, Total Nitrogen and Suspended Solids in Palm Oil/Rubber Effluent (Palm oil/rubber effluent (synthetic))

    • Microbiology
    • Molecular diagnostics & genetics
    • Food & feed
    • Water
    • +3 more

    23 schemes

    Accreditation self-declared (Department of Standards Malaysia)
  • Hanoi, Vietnam

    Matches: Nitrate and nitrite in bottled drinking water (Bottled drinking water)Turbidity in domestic water (Domestic water)E. coli and coliforms in domestic water (Domestic water)

    • Microbiology
    • Food & feed
    • Water
    • Pharmaceutical & cosmetics
    • +1 more

    18 schemes

    Accreditation self-declared (BoA (Bureau of Accreditation, Vietnam))
  • Pretoria, South AfricaInternational participants

    Matches: Water Microbiology PTS (Freeze-dried pellets (drinking water and raw water samples))Aquatic Toxicity PTS

    • Microbiology
    • Food & feed
    • Water
    • Environment, soil & air
    • +3 more

    9 schemes

    Accreditation self-declared (SANAS)
  • Anand, IndiaInternational participants

    Matches: Composition analysis of water (Water)Heavy metals and minerals in water (Water)

    • Food & feed
    • Water

    14 schemes

    Accreditation self-declared (NABL)
  • Golden, United States

    Matches: Water SupplyWater Supply MicroWater Pollution

    • Microbiology
    • Water
    • Environment, soil & air

    10 schemes

    Accreditation self-declared
  • Tehran, Iran

    Matches: پارامترهای فیزیکوشیمیایی در آب زیرزمینی (Physicochemical parameters in groundwater) (Groundwater)پارامترهای فیزیکوشیمیایی در آب سطحی (Physicochemical parameters in surface water) (Surface water)آب آشامیدنی (Drinking water) (Drinking water)

    • Water
    • Environment, soil & air
    • Materials & construction

    7 schemes

    Accreditation self-declared (NACI)
  • Rhodes, NSW, Australia

    Matches: WatersSeawatersWaters (microbiology: effluent and potable)

    • Microbiology
    • Food & feed
    • Water
    • Environment, soil & air
    • +3 more

    26 schemes

    Accreditation self-declared (IANZ (International Accreditation New Zealand))
  • Finland

    Matches: Natural water analyses I (Brackish water, river or lake water)Natural water analyses II (Brackish water, river or lake water)Wastewater analyses I (Pulp and paper industrial wastewater, municipal wastewater, natural water)

    • Water
    • Environment, soil & air
    • Other

    10 schemes

    Accreditation self-declared (FINAS)
  • Lahore, PakistanInternational participants

    Matches: Water ChemistryWaste Water (Wastewater)Water Microbiology

    • Microbiology
    • Food & feed
    • Water
    • Environment, soil & air
    • +3 more

    13 schemes

    Accreditation self-declared (TÜRKAK)
  • Broederstroom, South AfricaInternational participants

    Matches: Water (Water (not acidified))

    • Food & feed
    • Water
    • Environment, soil & air
    • Materials & construction
    • +1 more

    23 schemes

    Accreditation self-declared (SANAS)
  • Kigali, Rwanda

    Matches: Inter-laboratory comparison – Microbiology (Flour; water)Inter-laboratory comparison – Chemical testing (Potable water; fortified processed cereal-based foods; maize flour)

    • Microbiology
    • Food & feed
    • Water
    • Materials & construction
    • +1 more

    6 schemes

  • Pretoria, South Africa

    Matches: SABS Water-Check – Group 1: Heavy metals in waterSABS Water-Check – Group 2: Nutrients and oxygen demandSABS Water-Check – Group 3: Major constituents in water

    • Water
    • Petroleum, fuels & lubricants
    • Other

    5 schemes

  • New Taipei City, Taiwan

    Matches: 包裝飲用水大腸桿菌群 - coliforms in packaged drinking water (Packaged drinking water)飲用水總菌落數、大腸桿菌群、大腸桿菌 - drinking water microbiology (Drinking water)退伍軍人菌 - Legionella in cooling-tower water (Cooling-tower water)

    • Microbiology
    • Molecular diagnostics & genetics
    • Food & feed
    • Water
    • +2 more

    19 schemes

    Accreditation self-declared (TAF)
  • Ankara, Türkiye

    Matches: Sulama suyu – Katyon Paket (Irrigation water – cation package) (Irrigation water)Sulama suyu – Suda pH-EC Paket (Irrigation water – pH/EC package) (Irrigation water)Sulama suyu – Suda Anyon Paket (Irrigation water – anion package) (Irrigation water)

    • Water
    • Environment, soil & air
    • Other

    7 schemes

    Accreditation self-declared (TÜRKAK)
  • Wageningen, NetherlandsInternational participants

    Matches: Proficiency test freshwater and wastewater (Freshwater, wastewater)Proficiency test seawater (Seawater)

    • Food & feed
    • Water
    • Environment, soil & air

    10 schemes

    Accreditation self-declared (RvA)
  • Tokyo, Japan

    Matches: 水中の金属分析 (Metals in water)水中の生活環境項目試験 (Living-environment items in water)水中の富栄養化成分分析 (Eutrophication components in water)

    • Water
    • Environment, soil & air

    8 schemes

Listings are compiled from each provider's own published information or sent in by the provider, and reviewed by EqasOnline. Check scheme details, fees and dates with the provider before you enrol.

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