Density: ~0.9g/cc
Particles Diameter Tolerance: +/-0.05mm
Spherical Particles: >95%

Material Safety Data Sheet - Polypropylene Spheres

Peer-reviewed articles using polypropylene spheres:
X-ray Phase Contrast Imaging of Preclinical Atherosclerosis

Van Melkebeke, M., Janssen, C., De Meester, S. Characteristics and Sinking Behavior of Typical Microplastics Including the Potential Effect of Biofouling: Implications for Remediation, Environmental Science & Technology 2020, 54 (14), 8668-8680, DOI: 10.1021/acs.est.9b07378

Aoki, H. Material-Specific Determination Based on Microscopic Observation of Single Microplastic Particles Stained with Fluorescent Dyes. Sensors 2022, 22, 3390. https://doi.org/10.3390/s22093390

Ogonowski, M., Motiei, A., Ininbergs, K., Hell, E., Gerdes, Z., Udekwu, K.I., Bacsik, Z. and Gorokhova, E., Evidence for selective bacterial community structuring on microplastics. Environmental Microbiology 2018, 20: 2796-2808. https://doi.org/10.1111/1462-2920.14120

Kameda, Y., Yamada, N., Fujita, E. Source- and polymer-specific size distributions of fine microplastics in surface water in an urban river, Environmental Pollution 2021 Volume 284, 117516, ISSN 0269-7491, https://doi.org/10.1016/j.envpol.2021.117516.