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An overview of the in vitro titration experiment for identification of the detection limit of two fecal occult blood tests. Batches 2 and 3 were similar in volumes of blood, and they were made to investigate if pooling the fecal matter from different cows had an impact on the results.
| Batch Number | Amount of Blood (mL) Added to Each Sub-batch (1000 g of feces) | |||
|---|---|---|---|---|
| 1 | 5 | 25 | 50 | 0 |
| 2 | 0.5 | 2 | 4.5 | 0 |
| 3 | 0.5 | 2 | 4.5 | 0 |
| 4 | 0.25 | 0.75 | 1 | 0 |
