Description
A ten standard set for determination of Total/Fecal Coliforms and E.coli. The standards are designed to be compatible with all promulgated methods including MF, MTF, Colitag, and IDEXX Quanti-Tray/Colilert/Colisure.
With this set, both presence/absence and quantitative results can be reported.*
All samples are cultured in the range of 20 - 200 CFU. Sterile hydration buffer included.
2026 Study Schedule:
Drinking Water Microbiology Proficiency Test
| MS-258 | Mar. 4, 2026 | Apr. 17, 2026 |
| MS-259 | Mar. 30, 2026 | May 13, 2026 |
| MS-260 | Jun. 3, 2026 | Jul. 17, 2026 |
| MS-261 | Jul. 8, 2026 | Aug. 21, 2026 |
| MS-262 | Sep. 9, 2026 | Oct. 23, 2026 |
| MS-263 | Oct. 5, 2026 | Nov. 18, 2026 |
| MS-264 | Nov. 9, 2026 | Dec. 23, 2026 |
| MS-265 | TBD | TBD |
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Late Cut-off