PT scheme directory

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Search 1,784 schemes from 144 providers in 47 countries, by analyte, sample type, testing field, country and accreditation.

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144 providers

  • Champaign, United StatesInternational participants

    Schemes: Animal Feed Scheme (Feeds and supplements)Pet Food Ingredient Scheme (Pet food ingredients of animal or plant origin; dry pet food)Mycotoxin Contaminants Scheme (Animal feed or pet food with naturally incurred mycotoxins)

    • Food & feed

    4 schemes

    Accreditation self-declared (ANAB)
  • Modderfontein, South AfricaInternational participants

    Schemes: Mineral Proficiency Testing (AMIS Inter-Laboratory Testing Schemes)AMIS Agriculture Proficiency Testing Scheme – Feeds (Feeds)AMIS Agriculture Proficiency Testing Scheme – Solid Fertilizer (Solid fertilizer)

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

    6 schemes

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

    Schemes: 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)
  • South AfricaInternational participants

    Schemes: Proficiency Testing Scheme – Soil (Soil)Proficiency Testing Scheme – Water (Water)Proficiency Testing Scheme – Plant material (Plant material)

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

    5 schemes

  • Traverse City, United StatesInternational participants

    Schemes: Basic ChemistryComprehensive ChemistryImmunoassay

    • Clinical chemistry
    • Haematology & coagulation
    • Immunology & serology
    • Microbiology
    • +5 more

    20 schemes

    Accreditation self-declared (A2LA)
  • Stuttgart, Germany

    Schemes: 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)
  • Beijing, China

    Schemes: 临床常规化学 (Clinical Routine Chemistry)血气和酸碱分析 (Blood Gases and Electrolytes)便携式血糖检测仪 (POCT Blood Glucose Meter)

    • Clinical chemistry
    • Haematology & coagulation
    • Immunology & serology
    • Microbiology
    • +3 more

    20 schemes

    Accreditation self-declared (CNAS)
  • Hercules, United StatesInternational participants

    Schemes: EQAS Clinical Chemistry (Monthly) ProgramEQAS Immunoassay (Monthly) ProgramEQAS Specialty Immunoassay Program

    • Clinical chemistry
    • Haematology & coagulation
    • Immunology & serology
    • Transfusion & blood bank

    17 schemes

    Accreditation self-declared
  • Paris, FranceInternational participants

    Schemes: Blé tendre (Soft wheat)Farine : analyses physico-chimiques et alvéographe (Flour)Corps gras (Oils and fats)

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

    25 schemes

    Accreditation self-declared (COFRAC)
  • Birmingham, United Kingdom

    Schemes: Clinical ChemistryAcute and Chronic Kidney DiseaseGlycated Haemoglobins

    • Clinical chemistry
    • Immunology & serology
    • Point-of-care testing
    • Forensic & toxicology

    18 schemes

    Accreditation self-declared (UKAS)
  • Mumbai, India

    Schemes: Lubricating Oil (Lubricating oil)Elements in Lubricant (Lubricant)Automotive Diesel Fuel (Automotive diesel)

    • Petroleum, fuels & lubricants
    • Electrical, EMC & electronics

    10 schemes

    Accreditation self-declared (NABL)
  • Mumbai, IndiaInternational participants

    Schemes: Textile chemical testing - fabrics and yarns (Woven, knitted and non-woven fabrics; yarns)Textile restricted substances - banned amines and metals (Yarns and fabrics)Cotton fibre physical properties (HVI) (Cotton fibre)

    • Materials & construction
    • Textiles & consumer products

    5 schemes

    Accreditation self-declared (NABL)

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