As a guide to the number of sample bottle required, refer to the table below.

Remember, that you can test 4 separate location from each sample bottle.

Hotels We recommend one sample bottle per 20 bedrooms
Healthcare Premises We recommend one sample bottle per 20 bedrooms.
Schools We recommend one sample bottle per 200 pupils.
Offices We recommend one sample bottle per 50 employees.

Exceptions

The above are guidelines based on many years experience. If your premises has more than one domestic water heating circuit, then additional sampling will be required.

If you have any doubts - please call FREEPHONE 0800 048 1737 for advice