Environmental Reference Materials, Non-Potable Water (NPW) PTs, Organics - NPW PT, Proficiency Testing
NPW – BTEX by PID #PEO-150
Non-Potable Water NPW PT Study Schedule
2024 NPW PT Study Schedule | ||
Study Number | Study Opens | Study Closes |
WP-297* | Jan. 16, 2024 | Feb. 29, 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 |
Analyte
Benzene | 10-120 ug/L |
Ethylbenzene | 10-120 ug/L |
Naphthalene | 15-150 ug/L |
Toluene | 10-120 ug/L |
m+p-Xylene | 10-150 ug/L |
o-Xylene | 10-150 ug/L |
Total Xylenes | 20-300 ug/L |
MTBE | 15-150 ug/L |
2024 Non-Potable Water (NPW) Study Schedule
2024 NPW Micro (MP) PT Study Schedule | ||
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 | Sep. 2, 2024 | Oct. 16, 2024 |
MP-206 | Oct. 22, 2024 | Dec. 5, 2024 |