R5: Extraterrestrial materials

[R5P-01] Grain density measurement for milligram samples by gas pycnometer

*Junya Matsuno¹, Megumi Matsumoto² (1. Ritsumeikan Univ. , 2. Tohoku Univ.)

Keywords:Density, Porosity, Pycnometer

We attempted to measure the grain volume of of a few mg samples using a gas pycnometer and determined the limitation of the sample size using a reference material.