Photometer Calibration Services

We at S&M demand absolute perfection from all instruments sold, manufactured & calibratedby us. That`s why we are the ONLY firm in the world who: Calibrate ALL known photometers from 100-0.0001ug/l over 22pointsfar exceeding all known international standards. Provide full Graphs & Detailed calibration certification, also with comparison to our calculated results. Have been independently checked! Provide worldwide technical support 24/7! Provide On-Site Service & Calibration!