Gas Mixture


Standard Gas manufacturing /Analysis

RIGAS specializes in reference material manufacturing analysis and research and is an accredited standard gas inspection agency.

Traceability retention

RIGAS maintains traceability through the methods below to provide accurate reference materials.

RIGAS traceability retaining process

  • 01

    Gravimetric manufacturing by ISO6142 and scale calibration through KRISS 1. WT Class weight.

  • 02

    Comparative analysis with national standard agency CRM

  • 03

    Comparative analysis with internal reference materials that have been evaluated for stability over a long period of time

  • 04

    Gas cylinder inner processing method optimized for component and concentration

  • 05

    Regular proficiency testing between domestic and foreign reference material agencies

Manufacturing/analysis process of standard gas

Standard gas & gas analysis | RIGAS