Test groups, parameters, matrices, units and concentrations can be found in PTC’s Catalog, document PAR02.
2026 PT Schedule
| Original PT Round | JANUARY 2026 | MARCH 2026 | JUNE 2026 | OCTOBER 2026 |
|---|---|---|---|---|
| Invoice / Ship Notice | 10 Nov, 2025 | 26 Jan, 2026 | 20 Apr, 2026 | 4 Aug, 2026 |
| Registration Deadline | 4 Jan, 2026 | 8 Mar, 2026 | 7 Jun, 2026 | 4 Oct, 2026 |
| Shipping | 19 Jan, 2026 | 23 Mar, 2026 | 22 Jun, 2026 | 19 Oct, 2026 (micro) 26 Oct, 2026 |
| Reporting Deadline | 20 Feb, 2026 | 24 Apr, 2026 | 24 Jul, 2026 | 27 Nov, 2026 |
2026 Asbestos Schedule (C20 Asbestos)
| JANUARY 2026 | MARCH 2026 | JUNE 2026 | OCTOBER 2026 | ||
|---|---|---|---|---|---|
| Invoice / Ship Notice | 10 Nov, 2025 | 26 Jan, 2026 | 20 Apr, 2026 | 4 Aug, 2026 | |
| Registration Deadline | 4 Jan, 2026 | 8 Mar, 2026 | 7 Jun, 2026 | 4 Oct, 2026 | |
| Shipping | 19 Jan, 2026 | 16 Mar, 2026 | 22 Jun, 2026 | 5 Oct, 2026 | |
| Reporting Deadline | 13 Feb, 2026 | 10 Apr, 2026 | 17 Jul, 2026 | 30 Oct, 2026 |
* Refer to PT Catalogue for the original schedule of Individual Test Groups.