PPB PPM Conversion
Use the standard conversion relationship to translate trace concentration values accurately. For 5 PPB, divide by 1,000 to get 0.005 PPM for gas concentration reference work.
Quickly convert 5 PPB to PPM online with confidence using the standard concentration relationship trusted in specialty gas, laboratory, emissions, and detector calibration work. SpecGas Inc. supports precise low-level gas measurements with NIST-traceable standards, proprietary blending methods, and deep technical experience in stable PPB and PPM calibration mixtures.

Practical conversion guidance supported by precision calibration gases, custom blends, and NIST-traceable specialty gas expertise.
Use the standard conversion relationship to translate trace concentration values accurately. For 5 PPB, divide by 1,000 to get 0.005 PPM for gas concentration reference work.
SpecGas Inc. produces single and multi-component calibration gases for GC, FTIR, NDIR, PID, FID, electrochemical sensors, CEMS, and gas detection instruments requiring precise concentration standards.
Custom blends can be produced to customer-specified concentration, balance gas, cylinder size, valve outlet, pressure rating, and analytical tolerance from PPB levels through percent ranges.
NIST-traceable gas standards help laboratories and industrial teams verify instrument accuracy, document calibration work, and maintain reliable low-level measurement performance.
Proprietary internal cylinder treatment supports stable reactive mixtures such as HCN, PH3, Cl2, HCl, NH3, and other difficult low-PPM or PPB calibration gases.
Disposable and refillable calibration cylinders support bump testing, confined space monitoring, workplace safety compliance, and routine verification for major gas detector brands.
Converting 5 PPB to PPM is simple: divide the PPB value by 1,000. That means 5 PPB equals 0.005 PPM. For laboratories, environmental teams, and safety managers, accurate unit conversion is more than arithmetic—it supports correct calibration ranges, instrument setup, compliance documentation, and confident ordering of specialty gas mixtures.

SpecGas Inc. supports laboratories, manufacturers, distributors, and monitoring teams with precise specialty gas solutions.
Choose technical depth, responsive service, and proven specialty gas blending expertise.
Calibration gas standards are produced with documentation supporting dependable analytical accuracy and verification.
SpecGas can produce stable low-PPM and PPB precision mixtures for demanding applications.
Industry-leading lead times and rush service help customers keep projects and calibrations moving.
All mixtures are blended in-house using proprietary procedures and thorough attention to detail.
Experienced specialty gas leadership with hands-on operational focus.

President / Founder
Alfred Boehm founded SpecGas Inc. in 2001 after building a long career in specialty gases that began in Germany in 1976. He advanced into director-level roles at Messer Griesheims Industries and later moved to the United States in 1991 to continue research and development in specialty gas applications. His background includes deep work in reactive gas mixtures and internal cylinder treatment methods, knowledge that shaped SpecGas's proprietary blending approach. Alfred's technical leadership has helped the company become a trusted source for precise, stable, and difficult-to-produce gas mixtures used across research, calibration, and advanced industrial applications. His experience remains central to the company's quality standards and problem-solving capabilities.

Operations Manager
Marco Boehm oversees operations at SpecGas Inc., helping ensure customers receive responsive service, dependable delivery, and carefully managed production support. As part of the family leadership team, he plays an important role in translating the company's technical strengths into efficient day-to-day execution. Marco supports scheduling, coordination, and operational oversight for custom specialty gas orders, helping research labs, distributors, and industrial clients stay on timeline. His involvement reinforces the company's family-run approach, where attention to detail and customer responsiveness remain priorities. By combining operational discipline with SpecGas's established blending expertise, Marco helps maintain the consistency and service standards customers rely on for specialized gas mixtures and urgent project requirements.
5 PPB equals 0.005 PPM. The conversion is based on the relationship that 1 PPM equals 1,000 PPB. To convert PPB to PPM, divide the PPB value by 1,000. Therefore, 5 ÷ 1,000 = 0.005 PPM, a common trace-level concentration used in calibration gas and analytical monitoring work.
Talk with SpecGas Inc. about custom PPB and PPM standards.
Supports documented calibration accuracy and verification.
Confidence for difficult reactive gas mixtures.
Proprietary methods for consistent specialty gases.
Share your target concentration, balance gas, cylinder requirements, and application. SpecGas Inc. will help confirm specifications for your custom calibration gas mixture.
For immediate assistance, feel free to give us a direct call at (215) 443-2600. You can also send us a quick email at website-inquiries@specgasinc.com.
For immediate assistance, feel free to give us a direct call at (215) 443-2600. You can also send us a quick email at website-inquiries@specgasinc.com.