Do I need to degas the sample before I fill it into the measuring cell? May 15, 2020 10:22 Updated Yes. In order to receive correct and accurate results, the sample must be degassed before you measure it. Related articles What is the easiest way of degassing my sample? For which temperature range does the automatic temperature compensation work? EasyDens Measurement Video Is it possible to perform continuous flow measurements by conveying the sample through EasyDens with a peristaltic pump? What else to consider when preparing samples?