2024-2025 Proficiency Study Schedule
ISO 17043-Accredited PT Programs Available:
Environmental PT
- Matrices: Drinking Water, Wastewater, Soil, Sludge, Hazardous Waste
- Analytes: Comprehensive, US EPA-centered
Food PT
- Matrices: Meat, Dairy, Grain
- Analytes: Nutritional Proximates, Elements, Allergens
Nutraceutical & Cannabis PT
- Matrices: Plant Material, Oil, Chocolate Edible
- Analytes: Comprehensive
Non Potable Water - Wastewater - Chemistry PT Studies
Study Number | Study Open Date Shipping Samples | Study Close Date Results due 24:00 EST (GMT-5) | Final Reports Available 21 days after study closure | Last Order Date USA | Last Order Date International Outside USA |
WP-297* | Jan 16, 2024 | Feb. 29, 2024 | Mar 22, 2024 | NA | NA |
WP-298 | Mar 11, 2024 | Apr 24, 2024 | May 15, 2024 | NA | NA |
WP-299* | Apr 16, 2024 | May 30, 2024 | Jun 20, 2024 | NA | NA |
WP-300 | Apr 16, 2024 | Jun 20, 2024 | Jul 11, 2024 | NA | NA |
WP-301* | Jul 16, 2024 | Aug 29, 2024 | Sep 19, 2024 | Aug 22, 2024 | Aug 15, 2024 |
WP-3021 | Aug 6, 2024 | Sep 19, 2024 | Oct 10, 2024 | Sep 15, 2024 | Sep 5, 2024 |
WP-303* | Oct 8, 2024 | Nov 21, 2024 | Dec 12, 2024 | Nov 14, 2024 | Nov 7, 2024 |
WP-304 | Nov 5, 2024 | Dec 19, 2024 | Jan 9, 2025 | Dec 12, 2024 | Dec 5, 2024 |
- *Denotes Full Organic & Inorganic Studies. The others are Inorganic Only PT Studies.
- 1This study number complies with NJ DEP September non-potable water PT study schedule. NJ DEP complaint analysis should occur between September 1-19, 2024.
Non-Potable Water (NPW) Microbiological Proficiency Test Studies
Study Number | Study Open Date Shipping Samples | Study Close Date Results due 24:00 EST (GMT-5) | Final Reports Available 21 days after study closure | Last Order Date USA | Last Order Date International Outside USA |
MP-201 | Jan 8, 2024 | Feb 21, 2024 | Mar 13, 2024 | NA | NA |
MP-2021 | Mar 5, 2024 | Apr 18, 2024 | May 9, 2024 | NA | NA |
MP-203 | Apr 8, 2024 | May 22, 2024 | Jun 12, 2024 | NA | NA |
MP-204 | Jul 10, 2024 | Aug 23, 2024 | Sep 13, 2024 | Aug 16, 2024 | Aug 9, 2024 |
MP-2052 | Sep 3, 2024 | Oct 17, 2024 | Nov 7, 2024 | Oct 10, 2024 | Oct 3, 2024 |
MP-206 | Oct 22, 2024 | Dec 5, 2024 | Dec 26, 2024 | Dec 28, 2024 | Dec 21, 2024 |
- 1This study number complies with NJ DEP March non-potable water PT study schedule. NJ DEP complaint analysis should occur between March 1-April 18, 2024.
- 2This study number complies with NJ DEP September non-potable water PT study schedule.
DMRQA-44 Study
Study Number | Study Open Date Shipping Samples | Study Close Date Results due 24:00 EST (GMT-5) | Final Reports Available |
DMRQA-44 | May 17, 2024 | August 30, 2024 | Sep 27, 2024 |
- DMRQA study schedule will be posted on the website when announced by the US EPA.
Potable Water - Drinking Water Chemistry PT Studies
Study Number | Study Open Date Shipping Samples | Study Close Date Results due 24:00 EST (GMT-5) | Final Reports Available 21 days after study closure | Last Order Date USA | Last Order Date International Outside USA |
WS-1371 | Jan 8, 2024 | Feb 21, 2024 | Mar 13, 2024 | NA | NA |
WS-138 | Apr 3, 2024 | May 17, 2024 | Jun 10, 2024 | NA | NA |
WS-1392 | Jul 2, 2024 | Aug 15, 2024 | Sep 5, 2024 | Aug 8, 2024 | Aug 1, 2024 |
WS-140 | Oct 15, 2024 | Nov 28, 2024 | Dec 19, 2024 | Nov 21, 2024 | Nov 14, 2024 |
- 1This study number complies with NJ DEP March drinking water PT study schedule.
- 2This study complies with NJ DEP July drinking water PT study schedule.
Potable Water - Drinking Water - Microbiological PT Studies
Study Number | Study Open Date Shipping Samples | Study Close Date Results due 24:00 EST (GMT-5) | Final Reports Available 21 days after study closure | Last Order Date USA | Last Order Date International Outside |
MS-2411 | Jan 3, 2024 | Feb 16, 2024 | Mar 8, 2024 | NA | NA |
MS-242* | Mar 4, 2024 | Apr 3, 2024 | Apr 24, 2024 | NA | NA |
MS-243 | Apr 2, 2024 | May 16, 2024 | Jun 6, 2024 | NA | NA |
MS-244* | Jun 5, 2024 | Jul 5, 2024 | Jul 26, 2024 | NA | NA |
MS-2452 | Jul 8, 2024 | Aug 21, 2024 | Sep 5, 2024 | Aug 14, 2024 | Aug 7, 2024 |
MS-246* | Sep 4, 2024 | Oct 2, 2024 | Oct 23, 2024 | Sep 25, 2024 | Sep 18, 2024 |
MS-247 | Oct 1, 2024 | Nov 14, 2024 | Dec 5, 2024 | Nov 7, 2024 | Oct 31, 2024 |
MS-248* | Nov. 13, 2024 | Dec. 11, 2024 | Jan 1, 2025 | Dec 4, 2024 | Nov 27, 2024 |
- * MIC-002, MIC-006, MIC-007, and MIC-009 are not available during these studies
- 1This study number complies with NJ DEP March Drinking Water PT Study Schedule.
- 2This study complies with NJ DEP July drinking water PT study schedule.
Underground Storage Tank PT Studies
Study Number | Study Open Date Shipping Samples | Study Close Date Results due 24:00 EST (GMT-5) | Final Reports Available Maximum 30 days after study closure | Last Order Date USA | Last Order Date International Outside USA |
UST-115 | Feb 6, 2024 | Mar 21, 2024 | Apr 20, 2024 | NA | NA |
UST-1161 | Mar 26, 2024 | May 9, 2024 | Jun 8, 2024 | NA | NA |
UST-117 | Aug 20, 2024 | Oct 3, 2024 | Nov 2, 2024 | Sep 26, 2024 | Sep 19, 2024 |
UST-118 | Oct 21, 2024 | Dec 4, 2024 | Jan 3, 202 | Nov 27, 2024 | Nov 20, 2024 |
- 1This study number complies with NJ DEP April solid/chemical matrix PT study schedule. NJ DEP complaint analysis should occur between April 1-May 9, 2024.
Soil/Hazardous Waste
Study Number | Study Open Date Shipping Samples | Study Close Date Results due 24:00 EST (GMT-5) | Final Reports Available Maximum 30 days after study closure | Last Order Date USA | Last Order Date International Outside USA |
SM-140 | Feb 6, 2024 | Mar 21, 2024 | Apr 20, 2024 | NA | NA |
SM-1411 | Mar 26, 2024 | May 9, 2024 | Jun 8, 2024 | NA | NA |
SM-142 | Aug 20, 2024 | Oct 3, 2024 | Nov 2, 2024 | Sep 26, 2024 | Sep 19, 2024 |
SM-143 | Oct 21, 2024 | Dec 4, 2024 | Jan 3, 2024 | Nov 27, 2024 | ,Nov 20, 2024 |
- 1This study number complies with NJ DEP April solid/chemical matrix PT study schedule. NJ DEP complaint analysis should occur between April 1-May 9, 2024.
Food Science PT Studies
Study Number | Study Open Date Shipping Samples | Study Close Date Results due 24:00 EST (GMT-5) | Final Reports Available Maximum 30 days after study closure | Last Order Date USA | Last Order Date International Outside USA |
FS-0224 | Feb 13, 2024 | Mar 28, 2024 | Apr 27, 2024 | NA | NA |
FS-0524 | May 7, 2024 | Jun 20, 2024 | Jul 20, 2024 | NA | NA |
FS-0824 | Aug 6, 2024 | Sep 19, 2024 | Oct 19, 2024 | Sep 12, 2024 | Sep 5, 2024 |
FS-1124 | Nov 4, 2024 | Dec 18, 2024 | Jan 17, 2024 | Dec 11, 2024 | Dec 4, 2024 |
Hemp Cannabis Science PT Studies
Study Number | Study Open Date Shipping Samples | Study Close Date Results due 24:00 EST (GMT-5) | Final Reports Available Maximum 30 days after study closure | Last Order Date USA | Last Order Date International Outside USA |
HEMP-0324 | Mar 26, 2024 | May 9, 2024 | Jun 8, 2024 | NA | NA |
HEMP-0924 | Sep 24, 2024 | Nov 8, 2024 | Dec 8, 2024 | Nov 1, 2024 | Oct 25, 2024 |
EMERALD Test PT Studies (Order via Emerald Scientific)
Study Number | Study Open Date Shipping Samples | Study Close Date Results due 24:00 EST (GMT-5) | Final Reports Available Maximum 30 days after study closure |
CM-0324 | Mar 12, 2024 | Apr 5, 2024 | Announced by Emerald Scientific |
CM-0924 | Sep 11, 2024 | Sep 27, 2024 | Announced by Emerald Scientific |