Welcome

TestQual is a proficiency test provider with 15 years of experience organizing and developing proficiency tests for a numerous amount of laboratories from all around the world.

Yearly, TestQual schedules a programme of rounds for different parameters and matrixes; each laboratory applies and participates in them, allowing our clients to plan their quality control through the years.

Each of the TestQual rounds allows the evaluation of conformity of the results from all laboratories and by participating in successive rounds over the years allows keeping a quality control over the time.

All of TestQual’s interlaboratories are designed based on international and reference standards that allows the organization and control of conformity of our proficiency tests, as well as a robust statistical analysis and evaluating with scores that ensure the objective interpretation of the obtained results. For this reason TestQual is an accredited proficiency test provider in the ISO/IEC 17043:2010 with a growing scope of accreditation.

TestQual also offers quality control materials and blank items, always certified, tested and with guaranteed for homogeneity and stability that provide a useful tool for internal quality control of the laboratory


 

Latest News

  • Proficiency test [TestQual 118] Pesticide residues in Rye flour. APPLICATIONS
    Proficiency test [TestQual 118] Pesticide residues in Rye flour. APPLICATIONS
    The deadline to send applications for the proficiency test TestQual 118 Pesticide residues in Rye flour closes next: 27th September 2019 You can start your application clicking this link      By the end of the day of the shipment of the sample you will find be able to find a document with the tracking code of the...
  • Proficiency test [TestQual 115] Aflatoxins and Ochratoxin A in paprika. APPLICATIONS
    Proficiency test [TestQual 115] Aflatoxins and Ochratoxin A in paprika. APPLICATIONS
    The deadline to send applications for the proficiency test TestQual 115 mycotoxins (aflatoxins B/G, total aflatoxins and Ochratoxin A (OTA)) in paprika closes next: 27th September 2019 You can start your application clicking this link      By the end of the day of the shipment of the sample you will find be able to...
  •  2020 PT SCHEDULE IS UNDER CONSTRUCTION!
    2020 PT SCHEDULE IS UNDER CONSTRUCTION!
    2020 PT schedule is being prepared!  We are interested in your opinion, if you have any suggestion or request for our 2020 PTs, you can let us know through this form. Your comments will be taken into account when preparing the PT Schedule for next year. All our clients will get an email when the proficiency tests have been published on our website. If you need to contact...
  • EXTENSION of SCOPE: FOSETYL_AL and CHLORATE+PERCHLORATE
    EXTENSION of SCOPE: FOSETYL_AL and CHLORATE+PERCHLORATE
    Dear clients, We are happy to announce that the Spanish accreditation body (ENAC) granted us an extension of our PT scope: FOSETYL (PT for the analysis of Fosetyl, Phosphonic acid, Fosetyl-Al (sum of fosetyl, phosphonic acid and their salts, expressed as fosetyl) in FRUIT AND VEGETABLES CHLORATE AND PERCHLORATE in FRUIT AND VEGETABLES. You can check the new scope here....
  • Proficiency test [TestQual 117] Dithiocabamates in Pumpkin. Finished round.
    Proficiency test [TestQual 117] Dithiocabamates in Pumpkin. Finished round.
    This proficiency test is finished. The participants have available in their client area the final report from this PT. You can check if we have any left item from this PT available by click the next link: Click here. For future rounds of this ring test from TestQual you can enter your email in our list and we will send you any closing call  to our PTs, offers and...
  • Proficiency test [TestQual 116] Pesticide residues in green beans. Finished test.
    Proficiency test [TestQual 116] Pesticide residues in green beans. Finished test.
    This proficiency test is finished. The participants have available in their client area the final report from this PT. You can check if we have any left item from this PT available by click the next link: Click here. For future rounds of this ring test from TestQual you can enter your email in our list and we will send you any closing call  to our PTs, offers and...
  • Proficiency test [TestQual 114] Fosetyl and Maleic Hydrazide in Carrot. Round finished
    Proficiency test [TestQual 114] Fosetyl and Maleic Hydrazide in Carrot. Round finished
    This proficiency test is finished. The participants have available in their client area the final report from this PT. You can check if we have any left item from this PT available by click the next link: Click here. For future applications to this ring test (Fosertil, Phosphonic acid and/or Maleic hydrazide) from TestQual you can ask our team for information...
  • Proficiency test [TestQual 112] Pesticide residues in olive oil. Finished test.
    Proficiency test [TestQual 112] Pesticide residues in olive oil. Finished test.
    This proficiency test is finished. The participants have available in their client area the final report from this PT. You can check if we have any left item from this PT available by click the next link: Click here. For future rounds of this ring test from TestQual you can enter your email in our list and we will send you any closing call  to our PTs, offers and...
  • Proficiency test [TestQual 111] Chlorate and Perchlorate in apple. Finished test.
    Proficiency test [TestQual 111] Chlorate and Perchlorate in apple. Finished test.
    This proficiency test is finished. The participants have available in their client area the final report from this PT. You can check if we have any left item from this PT available by click the next link: Click here. For future rounds of this ring test from TestQual you can enter your email in our list and we will send you any closing call  to our PTs, offers and...
  • Proficiency test [TestQual 110] Dithiocarbamates in Eggplant. Finished test.
    Proficiency test [TestQual 110] Dithiocarbamates in Eggplant. Finished test.
    This proficiency test is finished. The participants have available in their client area the final report from this PT. You can check if we have any left item from this PT available by click the next link: Click here. For future rounds of this ring test from TestQual you can enter your email in our list and we will send you any closing call  to our PTs, offers and...
  • Proficiency test [TestQual 109] Pesticide residues in tangerine. Finished test.
    Proficiency test [TestQual 109] Pesticide residues in tangerine. Finished test.
    This proficiency test is finished. The participants have available in their client area the final report from this PT. You can check if we have any left item from this PT available by click the next link: Click here. For future rounds of this ring test from TestQual you can enter your email in our list and we will send you any closing call  to our PTs, offers and...