Environmental Reference Materials, Non-Potable Water (NPW) PTs, Organics - NPW PT, Proficiency Testing
NPW – Volatiles #PEO-120
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 | 1,1-Dichloroethane | 10-150 ug/L |
Bromodichloromethane | 10-100 ug/L | 1,2-Dichloroethane | 15-150 ug/L |
Bromoform | 10-100 ug/L | 1,1-Dichloroethene | 10-150 ug/L |
Bromomethane | 20-120 ug/L | cis-1,2-Dichloroethene | 10-150 ug/L |
Carbon tetrachloride | 15-150 ug/L | trans-1,2-Dichloroethene | 10-120 ug/L |
Chlorobenzene | 10-120 ug/L | 1,2-Dichloropropane | 10-150 ug/L |
Dibromochloromethane | 10-100 ug/L | cis-1,3-Dichloropropene | 10-120 ug/L |
Chloroethane | 20-120 ug/L | trans-1,3-Dichloropropene | 10-120 ug/L |
2-Chloroethyl vinyl ether | 5-500 ug/L | Ethylbenzene | 10-120 ug/L |
Chloroform | 10-100 ug/L | 2-Hexanone | 20-200 ug/L |
Chloromethane | 20-120 ug/L | Methylene chloride | 10-120 ug/L |
Dibromomethane | 10-120 ug/L | 4-Methyl-2-pentanone | 20-200 ug/L |
1,2-Dichlorobenzene | 10-120 ug/L | Styrene | 20-120 ug/L |
1,3-Dichlorobenzene | 10-120 ug/L | 1,1,1,2-Tetrachloroethane | 15-150 ug/L |
1,4-Dichlorobenzene | 10-120 ug/L | 1,1,2,2-Tetrachloroethane | 15-150 ug/L |
Dichlorodifluoromethane | 20-100 ug/L | Tetrachloroethene | 10-150 ug/L |
Trichlorofluoromethane | 20-120 ug/L | Toluene | 10-120 ug/L |
Vinyl chloride | 20-120 ug/L | 1,1,1-Trichloroethane | 10-100 ug/L |
m+p-Xylenes | 10-150 ug/L | o-Xylene | 10-150 ug/L |
Total Xylenes | 20-300 ug/L | 1,1,2-Trichloroethane | 15-150 ug/L |
1,2,4-Trimethylbenzene | 10-120 ug/L | 1,3,5-Trimethylbenzene | 10-120 ug/L |
MTBE | 15-150 ug/L | Trichloroethene | 10-100 ug/L |
2-Butanone | 5-500 ug/L | Acetonitrile | 5-500 ug/L |
Acetone | 20-200 ug/L | Acrylonitrile | 5-500 ug/L |
Acrolein | 5-500 ug/L | Vinyl acetate | 5-500 ug/L |
Carbon disulfide | 5-500 ug/L | Naphthalene | 15-150 ug/L |
Ethylene dibromide | 10-120 ug/L | 1,2-Dibromo-3-chloropropane | 15-150 ug/L |
Methyl acetate | 5-500 ug/L | Methyl cyclohexane | 20-100 ug/L |
1,4-Dioxane | 20-500 ug/L | 1,2,4-Trichlorobenzene | 15-150 ug/L |
1,2,3-Trichloropropane | 15-150 ug/L | 1,2,3-Trichlorobenzene | 15-150 ug/L |
n-Hexane | 10-150 ug/L |