SUPELCO 23921

OMI® Tube Holder holds the OMI® purifier tube which simultaneously removes oxygen, water vapor, CO, CO2, most sulfur compounds, most halogen compounds, alcohols, phenols to less than 10ppb. It also purifies helium, hydrogen, nitrogen, argon and methane. Color change indicates purifier exhaustion. Glass body does not diffuse air or off-gas. Furthermore, it is ideal for Hall, ECD and GC/MS detection systems. OMI®-4 purifier protects multiple instruments (three times the capacity of OMI®-2 tubes).