Wood preservatives have been used for over a hundred years to protect the wood from pests and rot. The wood protection agents have changed and evolved over time. The classical wood preservatives that were used in the 50's are now classified as carcinogenic and have been replaced by "modern" substances. With this test all relevant chemicals used until now can be tested. You cannot see by looking at the wood which preservation agent was used in the past. If you have no information about the treatment of the wood, this test will give you an answer.
|amount of sample||2 g|