Denuders Our Parallel-plate Carbon Filter Denuders remove semi-volatile organic carbon vapors. Without Denuders, absorption artifacts will be present on a following quartz filter. Request a Quote Download PDF Contact Us Product NameModel-4 Field AnalyzerLab Aerosol AnalyzerDenudersQuartz FiltersSample AnalysisOther IndustryAviationWeatherMiningAcademic This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. TALK TO A SUNSET LABORATORY REPRESENTATIVE 503-624-1100 | info@sunlab.com