particle-embedded glass fibre disc

https://doi.org/10.1351/goldbook.10251

Suspension of micron-sized sorbent particles woven into a glass fibre matrix.

Note: Small discs are self-supporting while larger discs require external support.
Source:
PAC, 2016, 88, 517. (Glossary of terms used in extraction (IUPAC Recommendations 2016)) on page 543 [Terms] [Paper]