Mid-polarity Crossbond silarylene phase (similar to 6% cyanopropylphenyl / 94% dimethyl polysiloxane) Highest thermal stability in the industry ensures dependable, accurate MS results and increased uptime Stabilized cyano phase selectivity improves the performance of existing methods. Ideal for solvents, glycols, and other polar compounds Rigorous QC testing ensures inertness and accurate, reliable data for multiple compound classes Similar phase: Rxi-1301Sil MS, VF-1301ms Temp. Range: -60 to 320°C