NIST-traceable certification

Apel-Riemer Environmental, Inc. manufactures custom multi-component calibration gas standards containing volatile organic compounds, specializing in trace and sub-trace concentration levels. Each mixture is prepared to customer specification and certified against NIST-traceable references. Based in Miami, Florida since 1997, the company ships worldwide and serves atmospheric chemistry, air quality monitoring, climate science, indoor air quality, medical and agricultural research, and defense and security applications.

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custom gas mixture preparationtrace and sub-trace concentration standardsworldwide shipping

Cal Tec Labs is a 25-year family owned ISO/IEC 17025 accredited full service calibration lab based in Pittsburgh, PA. It provides full data certificates of calibration for dimensional, electronic, and process equipment, serving over 2,500 customers across all 50 states, Mexico, Puerto Rico and Canada, including Fortune 500 companies and small machine shops. Services are offered both on-site within a 6-hour radius of Pittsburgh and off-site at its lab.

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Dimensional calibrationelectronic calibrationISO/IEC 17025 accredited calibrationoff-site calibrationonline calibration database managementon-site calibrationprocess equipment calibration