double walls Portugal

...Designed for uniform drying of samples and preservation of hygroscopic substances. The high thickness of the walls of our desiccator and its fine grinding on the base and lid ensure long storage periods of samples under vacuum. To accelerate the drying process, the vacuum can be achieved through the tap or the rotary valve. NORMAX desiccators are tested to withstand more than double the standard atmospheric pressure - ISO 13130 (2 bar, 0.2Mpa)...