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Few words about us

IIPS, headquartered in California, USA, is a globally recognized independent organization that offers a wide range of interlaboratory studies such as Proficiency Tests, Round Robins, Cross Checks, and Collaborative Trials to analytical laboratories worldwide.

With Clients spanning over 150 countries, IIPS serves as a trusted partner for laboratories seeking to enhance their performance and ensure accuracy in their testing processes. 

Who
we are


IIPS is an independent organization to provide Proficiency studies.

Interlaboratory Studies studies are usually performed on Consumer Products like Fuels, Petroleum, Petrochemicals, Health, Nutrition, Food, Feed, Water & Wastewater.

Tailor made studies IIPS also arranges custom studies upon request, allowing any laboratory to participate using its own standard analytical methods.

The way
we work


Our Team at IIPS consist highly qualified and experienced in designing, implementing, and reporting interlaboratory studies.

Our specialists are recognized leaders in the field of proficiency testin, actively contributing to Eurachem committees. Each staff member is individually qualified and registered in our rigrous qualification records.

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Take a look at our work

The IIPS conducts a wide array of interlaboratory studies (ILS) in a professional capacity.

Proficiency Studies


Interlaboratory comparison, laboratory evaluating study, round robin, cross check program, correlation program, co-operative trial,

Method Validation Services


We provide Collaborative Trials, Collaborative Testing Services.

In addition to the Institute's annual proficiency testing program, customized studies are arranged upon request.

So...

See why to choose us

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Participation in proficiency testing is a crucial component of laboratory quality procedures and is a mandatory requirement for ISO 17025 accreditation. Our proficiency testing offers an independent assessment of your laboratory's performance and compares your results to those of laboratories worldwide. Engaging in our proficiency tests instills confidence in your laboratory equipment, methods, and staff, ensuring the delivery of high-quality results expected by your customers.

  • Established as a trusted proficiency testing provider since 2012.
  • Accredited by UASB as a proficiency testing provider with certificate No. PS-0029 since 2012. (Please refer to individual round entries for details on tests or specific analytes not covered by the scope of accreditation).
  • Offers an extensive range of analyte/matrix combinations tailored for the food sector.
  • Results undergo thorough statistical analysis by proficiency testing experts.
  • Provides detailed confidential reports containing clear feedback and method comparisons.
  • Ensures prompt publication of the report.
  • Facilitates easy result reporting through the secure area of our website.
  • Please note that the fees (prices) displayed on this site are exclusive of carriage/handling fees and VAT. Customers outside the USA may also be subject to additional local charges, including but not limited to import duties, local taxes, and customs clearance fees.
  • The fees (prices) listed on this site are in USD and do not include carriage/handling fees and VAT. Customers outside the USA may also be subject to local charges, including (but not limited to) import duties, local taxes, and customs clearance fees, which could significantly increase the total cost of your order. The prices listed here apply to the PT round or QC/Reference Material only, and the total payable amount may be higher.

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    Contact us

    Have a question? We will help.
    +1 (916) 706 4357