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Extractables and Leachables - PT

proficiency testing material

Quality Level

shelf life

limited shelf life, expiry date on the label


food and beverages

storage temp.


General description

Supelco is a global proficiency testing (PT) provider that manufactures best-in-class food, clinical, environmental and pharmaceutical PT products. The PT portfolio allows our customers in many different market segments to assess performance of laboratory employees and instrument and control the accuracy and precision of methods. The Supelco PT portal offers significant performance data to monitor and prove competency to customers and accreditation bodies.
Type of PT Scheme: Food

Matrix: Ethanol/Water 50:50 v/v

All information regarding the use of Extractables & Leachables in Pharmaceuticals Raw Material proficiency testing standard can be found in the reporting packet which will be available to download at PT Portal.

Analyte/s: Values of analytes vary lot to lot.


Extractables & Leachables PT Kit is suitable for testing the concentration of 14 Extractables & Leachables in Ethanol/Water 50:50 v/v. Please note, not all analytes may be present in the sample.

Have any questions? Explore our FAQs.
For more information on this product, please contact our PT Service Team.

Features and Benefits

We have a vast portfolio of PT schemes with "fit-for-purpose" samples to help you meet the needs of the laboratory.

Our proficiency testing (PT) program is a benchmark to:

  • provide staff with an insight into their laboratory′s performance, to verify the accuracy and reliability of their testing process
  • provide a comparison of performance with that of other laboratories, nationally and internationally
  • test and educate staff, provide a better understanding of the impact of incorrect results and identify areas where there may be problems
  • provide an independent evaluation of laboratory performance
  • demonstrate to clients, colleagues and accreditation bodies that there is a commitment to quality

Preparation Note

Please refer to the Safety Data Sheet for detailed information about the nature of any hazard and appropriate precautions to be taken.

Storage and Stability

Please refer to sample label for expiration date, specific storage temperature and specific storage conditions.

Other Notes

Are you new to Supelco Proficiency TestingͰ Be sure to register your account details in the PT Portal before placing your order.
This will provide access to data entry, reporting packets and final reports. Registrations will be approved shortly after your order is placed. For further questions, write to us at

When placing your order online, please indicate your study preference under the ′your reference′ column. Available studies can be viewed at the bottom of the page.
Click here to learn more about Quick-Turn Studies (on-demand proficiency tests that are offered depending on lot availability). The Quick-Turn results are released within 48-72 hours whereas scheduled study reports are released within 21 days.

Proficiency Testing Schedule (2022-2023)

FOOD22-3 October 19 - December 02, 2022
FOOD23-3 May 10 - June 23, 2023



    1,3-Di-tert-butylbenzene 1-15 mg/kg
    2,4-Di-tert-butylphenol 1-15 mg/kg
    2,6-Di-tert-butylphenol 1-15 mg/kg
    2-Mercaptobenzothiazole 1-15 mg/kg
    Bis(2-ethylhexyl) phthalate 1-15 mg/kg
    Bisphenol A 1-15 mg/kg
    Butylhydroxytoluene 1-15 mg/kg
    cis-13-Docosenoamide 1-15 mg/kg
    Tris(2,4-di-tert-butylphenyl)phosphate 1-15 mg/kg
    Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate 1-15 mg/kg
    ε-Caprolactam 1-15 mg/kg
    Oleamide 1-15 mg/kg
    Palmitic acid 1-15 mg/kg
    Stearic acid 1-15 mg/kg
    See All (14)



Signal Word


Hazard Statements

Hazard Classifications

Flam. Liq. 2

Storage Class Code

3 - Flammable liquids



Flash Point(F)

55.4 °F

Flash Point(C)

13 °C

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service