Who can submit samples?

The National Laboratory for Age Determination is dating samples for research and public institutions, as well as private users.

What can be dated?

Wooden objects can be dated when there is a sufficient number of trees rings in the material. It is often helpful to use several samples for one dating. Please contact us for more detailed information.

How can I order dendrochronological dating?

1. Check that you have suitable material for testing, i.e. tree samples.
2. Contact us by email or phone.
3. Pack sample material and send it to us.

How much does the dating cost?

The usual price for dating of a building is NOK 18’000 which includes about 10 samples. For more details, please contact us. 

What is included in a dating?

The dating is summarized in a report containing result, description, interpretation and calibration. We are also available for advice, assistance in interpretation of results and general issues related to dating and sampling.

How long does it take to finish the dating?

The laboratory carries out dating as fast as possible. However, it might take up to a few weeks before results are sent depending on the complexity of the work and the preservation of the material.