“Rona radon test” has about 90 searches per month, difficulty 26. The site ranks around 55th place. Rona sells hardware products. As with Canac or Home Depot, the department does not specify if the kit meets 200 Bq/m³.

Three questions for the kit

• How many days must it remain in the house?
• Is laboratory analysis included in the price, or extra?
• Will the result be in Bq/m³?

Gaz Radon Québec lists $74.72 taxes included for the 4-day test and the 91-day test: detector $39.99 + return and laboratory $25 + taxes. The choice between the two is in best radon detector.