Some methods require the use of a guard column, and the Integra-Guard® integrated guard column system makes it easy to comply.

• Application-specific columns for residual solvents in pharmaceutical products
• Analytical column with Integra-Guard® guard column eliminates connecting problems and leaks
• Rtx®-G27 stable to 290 °C
• Crossbond® diphenyl dimethyl polysiloxane

These columns are specifically designed for applications with residual solvents in pharmaceutical products.