The Glass Fiber Thimble Filter is designed for high-precision filtration and sampling in demanding industrial and laboratory environments. Made from high-quality glass fiber, these filter thimbles provide excellent particle retention, high temperature resistance, and strong chemical compatibility.
They are widely used for waste gas sampling from stationary pollution sources, high-temperature flue gas filtration, and analytical applications requiring accurate particulate and vapor collection. These thimbles are commonly used with Soxhlet extractors.
Product Name: Glass Fiber Thimble Filter
Material: Glass Fiber
Quantity: 25 pieces per pack
Size: As selected
Filtration Precision: Extremely high (0.3–1 μm)
Temperature Resistance: Up to 500 °C
Chemical Resistance: Resistant to strong acids, strong bases, and organic solvents
(Not suitable for hydrofluoric acid)
Adsorption Capacity: High adsorption of particulate matter, heavy metals, and organic vapors
Suitable for:
High-precision particulate matter analysis
High-temperature flue gas and waste gas sampling
Filtration of corrosive and aggressive media
Environmental monitoring and industrial process control
Soxhlet extraction applications
Excellent high-temperature resistance
Good mechanical strength and structural stability
Strong chemical compatibility with most laboratory solvents
Not suitable for use with hydrofluoric acid (HF)
Handle carefully during operation
Protect from moisture after sampling to maintain performance
1 × Pack of Glass Fiber Thimble Filters (25 pieces)