Where to return

If you have lost your return envelope, print the customs declaration form by clicking on the '' form-formulaire '' button below. Bring the form with your envelope to the post office and ship to: AccuStar Labs 2 Saber Way Ward Hill (Haverhill), MA, 01835-8000 USA 1-888-480-8812 Use this customs declaration: Radon test – return for analysis – HSCode: 9030.10 – Made in USA