Cal Check
Environmental Conservation Organization
Why pick this one
Cal Check has over 25 years in business and provides NIST traceable certification for opacity monitor testing.
Best for
- opacity monitor testing compliance
- training for opacity audits
- NIST-certified filter certification
Look elsewhere if
- looking for general environmental services not specifically related to opacity monitoring
- requirement for immediate service without prior arrangement
Specialties
- opacity monitor test certification
- on-stack testing
- off-stack testing
- on-site training
Certifications
- NIST traceable certification
What makes them different
- operates as the nation's leading independent opacity CEM filter certification lab
- offers annual reminders for filter testing
- manufactures equipment that isolates monitors from stack opacity
- provides on-site training for opacity audits and data review
- serves facilities from all 50 states and several foreign countries annually
- Years in business
- over 25 years
- Serves
- Raleigh
Distilled from this business's own website.
Contact & Location
- Address
- 11600 Black Horse Run Unit 27613-7025, Raleigh, NC 27613
- Phone
- (919) 847-1898
- Website
- http://www.calcheck.com
Services
- test filter certification
- test devices for opacity monitoring