Merck, 23906, OMI® Purifier Tube

OMI® purifier tubes simultaneously remove oxygen, water vapor, CO, CO₂, most sulfur compounds, most halogen compounds, alcohols, phenols to less than 10ppb. They also purify helium, hydrogen, nitrogen, argon and methane. Color change indicates purifier exhaustion. Glass body does not diffuse air or off-gas. Furthermore, they are ideal for Hall, ECD and GC/MS detection systems.