Clean screen XCEL : solid phase extraction columns are designed to reduce the number of steps in the extraction. The result is a column that reduces sample prep times and minimizes the amount of solvent necessary. Additional advantages include reduced sample size and improved cleanliness and recovery.

Benefits:
- Conditioning of sorbent is eliminated - Decreased extraction steps
- Reduced sample size - Increased recovery values
- Increased sensitivity

Clean screen XCEL I
Application : Extracts a wide array of basic drugs including benzodiazepines and opiates.

Clean screen XCEL II
Application : rapid and clean extraction of the THC metabolite