Shipment Schedule

2025 PT Sample Shipment Schedule (tentative dates)

Test groups, parameters, matrices, units and concentrations can be found in PTC’s Catalog, document PAR02.

Reporting deadline for October 2024 PT round is November 15, 2024.

2025 PT Schedule

Original PT RoundJANUARY 2025MARCH 2025JUNE 2025OCTOBER 2025
Invoice / Ship Notice11 Nov, 20242 Jan, 20251 Apr, 202511 Aug, 2025
Registration Deadline6 Jan, 20253 Mar, 20252 Jun, 20256 Oct, 2025
Shipping20 Jan, 202517 Mar, 2025
16 Jun, 202520 Oct, 2025
Reporting Deadline21 Feb, 202518 Apr, 202518 Jul, 202521 Nov, 2025

2025 Asbestos Schedule (C20 Asbestos)

JANUARY 2025MARCH 2025JUNE 2025OCTOBER 2025
Invoice / Ship Notice11 Nov, 20242 Jan, 20251 Apr, 202511 Aug, 2025
Registration Deadline6 Jan, 20253 Mar, 20252 Jun, 202522 Sept, 2025
Shipping20 Jan, 202517 Mar, 202516 Jun, 20256 Oct, 2025
Reporting Deadline14 Feb, 202511 Apr, 202511 Jul, 202531 Oct, 2025

* Refer to PT Catalogue for the original schedule of Individual Test Groups.

 

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If you are interested in acquiring Proficiency Testing for your organization, send an email to communications@ptcanada.org