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
Schedule - Environmental
Non-Potable Water (NPW) Proficiency Test Studies
*Denotes Full Organic & Inorganic Studies. The others are Inorganic Only PT Studies.
| 2024 NPW | ||
| Study Number | Study Opens | Study Closes |
| WP-297* | Jan. 15, 2024 | Feb. 28, 2024 |
| WP-298 | March 11, 2024 | April 24, 2024 |
| WP-299* | April 16, 2024 | May 30, 2024 |
| WP-300 | May 7, 2024 | June 20, 2024 |
| WP-301* | July 16, 2024 | Aug. 29, 2024 |
| WP-302 | Aug. 6, 2024 | Sept. 19, 2024 |
| WP-303* | Oct. 8, 2024 | Nov. 21, 2024 |
| WP-304 | Nov. 5, 2024 | Dec. 19, 2024 |
National Pollutant Discharge Elimination System (NPDES) annual Discharge Monitoring Report-Quality Assurance (DMR-QA) Proficiency Test Study
| 2024 DMRQA Study | ||
| Study Number | Study Opens | Study Closes |
|---|---|---|
| DMRQA-44 | TBA | TBA |
Drinking Water Proficiency Test Studies – WS
| 2024 WS | ||
| Study Number | Study Opens | Study Closes |
| WS-137 | Jan. 8, 2024 | Feb. 21, 2024 |
| WS-138 | April 3, 2024 | May 17, 2024 |
| WS-139 | July 2, 2024 | Aug. 15, 2024 |
| WS-140 | Oct. 15, 2024 | Nov. 28, 2024 |
Soil Proficiency Test Studies – SM
| 2024 SM | ||
| Study Number | Study Opens | Study Closes |
| SM-140 | Feb. 6, 2024 | March 21, 2024 |
| SM-141 | March 26, 2024 | May 9, 2024 |
| SM-142 | Aug. 20, 2024 | Oct. 3, 2024 |
| SM-143 | Oct. 21, 2024 | Dec. 4, 2024 |
Drinking Water Microbiological Proficiency Test Studies – MS
| 2024 MS | ||
| Study Number | Study Opens | Study Closes |
| MS-241 | Jan. 2, 2024 | Feb. 15, 2024 |
| MS-242* | March 4, 2024 | April 3, 2024 |
| MS-243 | April 2, 2024 | May 16, 2024 |
| MS-244* | June 5, 2024 | July 5, 2024 |
| MS-245 | July 8, 2024 | Aug. 21, 2024 |
| MS-246* | Sept. 4, 2024 | Oct. 2, 2024 |
| MS-247 | Oct. 1, 2024 | Nov. 14, 2024 |
| MS-248* | Nov. 13, 2024 | Dec. 11, 2024 |
| *MIC-002, MIC-006, MIC-007 & MIC-009 are not available in these studies. | ||
Non-Potable Water (NPW) Microbiological Proficiency Test Studies
| 2024 NPW Micro | ||
| Study Number | Study Opens | Study Closes |
| MP-201 | Jan. 8, 2024 | Feb. 21, 2024 |
| MP-202 | March 5, 2024 | April 18, 2024 |
| MP-203 | April 8, 2024 | May 22, 2024 |
| MP-204 | July 10, 2024 | Aug. 23, 2024 |
| MP-205 | Sept. 2, 2024 | Oct. 16, 2024 |
| MP-206 | Oct. 22, 2024 | Dec. 5, 2024 |
Underground Storage Tank (UST) Proficiency Test Studies
| 2024 UST | ||
| Study Number | Study Opens | Study Closes |
| UST-115 | Feb. 6, 2024 | March 21, 2024 |
| UST-116 | March 26, 2024 | May 9, 2024 |
| UST-117 | Aug. 20, 2024 | Oct. 3, 2024 |
| UST-118 | Oct. 21, 2024 | Dec. 4, 2024 |
Schedule - Food & Agriculture
Food Sciences Proficiency Test Studies – FS
This includes chemistry and microbiology schemes.
| 2024 Food Science | ||
| Study Number | Study Opens | Study Closes |
| FS-0224 | Feb. 13, 2024 | March 28, 2024 |
| FS-0524 | May 7, 2024 | June 20, 2024 |
| FS-0824 | Aug. 6, 2024 | Sept. 19, 2024 |
| FS-1124 | Nov. 4, 2024 | Dec. 18, 2024 |
Hemp Proficiency Test Studies
This includes chemistry and microbiology schemes.
| 2024 Hemp | ||
| Study Number | Study Opens | Study Closes |
| HEMP-0324 | March 26, 2024 | May 9, 2024 |
| HEMP-0924 | Sept. 24, 2024 | Nov. 8, 2024 |