Model Rxi-5ms -Fused Silica Columns

low-polarity phase; Crossbond diphenyl dimethyl polysiloxane. Ideal for pesticides in food. General-purpose columns that can be used for phenols, residual solvents, drugs of abuse, pesticides, semivolatiles, PCB congeners (e.g., Aroclor mixes), and solvent impurities. Tested and guaranteed for ultra-low bleed; improved signal-to-noise ratio for better sensitivity and mass spectral integrity. Temperature range: -60 °C to 330/350 °C. Equivalent to USP G27 and G36 phases.