Lab tools

Micro lab calculators

Fast, referenced calculations for the bench. Six are free, three more come with Pro. They also work offline in the app.

CFU/mL calculator

Plate count to CFU/mL with countable-range warnings.

Check a count against EU GMP Annex 1 (2022) Table 6.

PW and WFI results against USP <1231> action levels.

EL = K/M and the maximum valid dilution for BET.

Equivalent sterilisation time at 121.1 °C.

How much stock to take for a working solution.

Disinfectant efficacy and validation log reduction.

Set EM/water alert levels from your trend data.

Two-fold dilutions that stay within the MVD.