1-508-520-0430 Phone
1-866-282-0430 Toll Free
1-508-520-2800 Fax

Sales Contacts/Local Offices:
Air Quality Instruments Sales Contacts

Industrial Hygiene Sales Contacts

Former R&P Products Sales Contacts

Customer Service:
customerservice.aqi@thermofisher.com (email)

Field Service:
AQIservice@thermofisher.com (email)