Test groups, parameters, matricies, units and concentrations can found in PTC’s Catalog, document PAR02.
2021 PT Schedule
| | OCT 2020 | JAN 2021 | MAR 2021 | JUN 2021 | OCT 2021 |
| Invoice / Ship Notice | Aug 7. 2020 | 10 Nov 2020 | 1 Feb | 3 May | 23 Aug |
| Registration Deadline | Sep 11, 2020 | 24 Dec 2020 | 15 Mar | 14 June | 4 Oct |
| Shipping | See October Instructions | 25 Jan 2021 | 29 Mar | 28 June | 18 Oct |
| Reporting Deadline | Nov 27, 2020 | 26 Feb 2021 | 30 Apr | 30 July | 19 Nov |
2021 PT Schedule (C05A, C05B Microbiology)
| | OCT 2020 | JAN 2021 | MAR 2021 | JUN 2021 | OCT 2021 |
| Invoice / Ship Notice | 7 Aug 2020 | | 18 Feb | | 23 Aug |
| Registration Deadline | 11 Sep 2020 | | 1 Mar | | 4 Oct |
| Shipping | See October Instructions | | 15 Mar | | 18 Oct |
| Reporting Deadline | 27 Nov 2020 | | 30 Apr | | 19 Nov |
2021 Asbestos Schedule (C20 Asbestos)
| | OCT 2020 | JAN 2021 | MAR 2021 | JUN 2021 | OCT 2021 |
| Invoice / Ship Notice | 7 Aug 2020 | 10 Nov 2020 | 11 Mar | 19 Apr | 16 Aug |
| Registration Deadline | 11 Sep 2020 | 24 Dec 2020 | 22 Feb | 31 May | 27 Sep |
| Shipping | 12 Oct 2020 | 11 Jan 2021 | 8 Mar | 14 Jun | 11 Oct |
| Reporting Deadline | 6 Nov 2020 | 5 Feb 2021 | 2 Apr | 9 July | 5 Nov |
2021 PT Schedule (Cannabis)
| | OCT 2020 | JAN 2021 | MAR 2021 | JUN 2021 | OCT 2021 |
| Invoice / Ship Notice | | | 1 Feb | | 23 Aug |
| Registration Deadline | | | 15 Mar | | 4 Oct |
| Shipping | See October Instructions | | 29 Mar | | 18 Oct |
| Reporting Deadline | 15 Jan 2021 | | 30 Apr | | 19 Nov |
