Bios International is a recognized leader in gas flow measurement, providing the industry's most reliable products, service and solutions for professionals in environmental protection, workplace safety, industrial process control and laboratory calibration.

We invite you to peruse our applications, our product portfolio and our unique NIST accreditation information to see what makes us the preferred partner among people seeking the most accurate, reliable and convenient products in flow measurement.

We also invite you to join the conversation about high-precision gas flow calibration. Meet us at an upcoming event -- or visit our blog, where clients and professionals in this specialized field can share comments, suggestions and observations. Check back often to read the latest posts on the real-life challenges and successes encountered by colleagues in labs around the world!