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GVS extraction thimbles are manufactured in three versions:
-High purity cellulose
-Pure borosilicate glass microfiber
-High purity quartz microfiber
The extraction thimbles are suitable for Soxhlet type, Tecator type or similar devices.
They are located in the extractor body, used to accommodate a sample of solid material to extract certain components out, with the addition of an appropriate solvent.
Features
Manufactured in high-alpha cellulose cotton linters
Strong mechanical structure and retentivity
Maximum working temperature 120ºC
Tolerances according to DIN 12449:
-Internal diameter +0/-3mm
-Thimble height ±1mm
- Wall thickness ±0.5mm
-Ash content<0.1%
Applications
-Fat extraction in foodstuffs, paints and varnishes
-Extraction of polymers
-Determination of environmental pollutants
-They are usually used in extractors of the “Soxhlet”, “Tecator” or similar types, in order to collect solid material from which components must be separated out by dissolving in a suitable solvent
-The thimbles size selection should be done carefully to fit extractors correctly. The references sizes are internal diameter and the length in mm (an extra allowance for wall thickness should be added when selecting external diameters)
For more than 40 years, GVS has focused on innovating its products and production processes, constantly improving its development capacity to provide the best products, service and support for its clients.
