Gas Pycnometer

http://www.quantachrome.com/density/auto_pycnometer.html

Used to measure the volume and determine the density of your sample using gas (helium/nitrogen) displacement measurements.

17.07.2019: PLEASE NOTE ONLY NITROGEN AVAILABLE FOR PYCNOMETER MEASUREMENTS UNTIL FURTHER NOTICE.

https://safetysystems.strath.ac.uk/ra.php?ID=655