Extraction thimbles, Borosilicate glass

Recommended for Soxhlet extraction with solvents, which are incompatible with cellulose fibres and for filtration of air and gas streams.
-Made of 100 % pure borosilicate fibres, without binding elements
-High loading capacity and highly permeable to air
-Thickness is 1.5 mm (diameter < 33 mm)
-High retention of small particles, > 99 % according to BS 4400
-Good stability at high temperatures up to 500 °C
-Recommended for hot, moist, and acidic gases
-Gravimetric determination of particles in hot gases

Further sizes on request.