Another release of stock on front line HEPA filtration test instrumentation from our TEC services USA range. Calibrated prior to dispatch by our own in house NATA ISO 17025 accredited laboratory. Never has there a been a more critical time to assure filter integrity and compliance. At LAF tech we support what we supply. This is our strength our commitment and your assurance. TEC photometers and Aerosol generators are a leading industry standard across Australia. Contact us any time for further product information and ongoing NATA calibration, NATA test certification and technical support requirements.