These dogs are interesting for amongst others chemical companies for tracking down (illegal chemicals). The dogs are also trained in tracking down leaks.
This method is a lot cheaper and faster than taking daily measurements.

The dog will only track down the substances that it has been trained for.
The prospective buyer should indicate in which chemical substances he wants the dog to be trained.
He should also indicate the means of storage and transportation of the chemical substance. For example in barrels or through pipes.
The Allert after the dog has found something is normally active but it could be in the best interests of safety to have a passive allert.

For sale are:

• dogs with a very good natural disposition
• dogs who have specialist training