# 20 Malaysia only standard gas specialized company 0 K Acquired 660,000 standard mix gas manufacturing licenses 0 Supplies Certified Reference Materials (CRM) About CHROMA GAS REFERENCE MATERIAL PROFESSIONAL PRODUCER, CHROMA GAS PRODUCTS ON MARKET DISPOSABLE CALIBRATION GAS GAS LIST National Accredited Standard Gas Testing Organization, RIGAS.Chroma Gas specializes in research, development, manufacturing, and supplying of liquid /gas reference materials of various specifications. Read More ABOUT US OUR MARKET FACILITY & SAFETY