The 97-Well Tray is used with the colitech enzyme-substrate method to determine the MPN concentration of coliforms in a 100 mL water sample. After reagent and sample are dissolved in the tray, the program-controlled quantitative sealer seals the wells; positive wells are counted and compared with the 97-well MPN table.
Packaging
100 trays per box.
Sterilization
Each batch is sterilized before release. Shelf life: 1 year.
Operation
- Hold one 97-well tray with its wells facing the palm.
- Press the upper part so the plate bends toward the palm.
- Pull the aluminum foil to separate the wells without touching the inside of the plate.
- Pour in the dissolved reagent and sample. Avoid contact between the foil and solution, then tap to remove bubbles.
- Fit the filled tray to the 97-well rubber pad with the opening upward and feed it into the sealer.
- Follow the program-controlled sealer instructions for sealing and the reagent instructions for incubation.
- Count positive large and small wells and consult the 97-well MPN table.
- Dispose of used materials according to microbiological laboratory regulations.
Single-use product.










