Proficiency Testing Programs

Compare results with hundreds of other labs. Samples distributed monthly—register today.

AATCC Proficiency Testing Programs (PTP) support lab certification and continuous improvement initiatives. Samples are selected to provide consistent results in a meaningful range for each test method or evaluation procedure.

Please note: If you require a Proforma Invoice, please request from Ordering@aatcc.org

Color Evaluation

Registration & Payment Deadline: December 1, 2020
Samples Shipped: January 2021

US$375 January & July 2021 (registration opening soon)
US$215 January ONLY

Registration & Payment Deadline: June 1, 2021
Samples Shipped: July 2021

US$215 July ONLY (registration opening soon)

Appearance & Physical Properties

Registration & Payment Deadline: February 1, 2021
Samples Shipped: March 2021

US$600 March & September 2021 (registration opening soon)
US$345 March ONLY (registration opening soon)

Registration & Payment Deadline: August 1, 2020
Samples Shipped: September 2020

US$345 September ONLY

Resistance and Repellency

Registration & Payment Deadline: April 1, 2021
Samples Shipped: May 2021

US$600 May & November 2021 (registration opening soon)
US$345 May ONLY (registration opening soon)

Registration & Payment Deadline: October 1, 2020
Samples Shipped: November 2020

US$345 November ONLY

Colorfastness

Moisture Management

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