LabExact
Grade A Glass Microfiber Filter, Binderless Borosilicate - 1.6µm, 125mm, 100/pk SKU: LE-A1250

Featuring binderless borosilicate glass microfiber technology delivering 98% efficiency at 1.6 µm particle retention with exceptional flow rates for biochemical and gravimetric analysis applications. 100% borosilicate glass microfiber construction without binders or strengthening agents provides ultra-pure depth filtration characteristics while maintaining the smooth, uniform fiber structure essential for high-capacity processing. Temperature resistance up to 500°C combined with chemical compatibility across 0-14 pH range maximizes analytical versatility for demanding laboratory protocols.

Key Borosilicate Glass Microfiber Characteristics

Binderless 100% borosilicate glass construction eliminates organic contamination for gravimetric determinations and trace analysis
Fast flow rate with 1.6-micron particle retention accelerates processing while capturing precipitated proteins and cellular debris
Smooth and uniform fiber matrix permits characteristically high flow rates while retaining exceptionally small particles with high loading capacity
Exceptional temperature stability withstands continuous operation to 500°C without degradation or dimensional change
Inert borosilicate matrix provides ideal medium for sediment entrapment during analytical counting and further sample analysis

Key Construction Characteristics

Depth filtration design traps particulates within random fiber matrix creating complex void space structure for enhanced efficiency ratings
High loading capacity characteristics particularly important for applications involving gelatinous substances and concentrated particulate solutions
Superior chemical resistance to aggressive solvents, acids, and bases with usable pH range 0-14 excluding hydrofluoric acid compatibility
125mm diameter accommodates standard laboratory filter holders while providing ample filtration area for high-volume sample processing
Autoclavable glass construction enables pre-cleaning protocols and sterilization procedures for critical analytical applications

LE-A1250 filters achieve optimal flow-to-retention balance essential for radioimmunoassay of weak beta emitters by scintillation counting and gravimetric determination of airborne particulate. Outstanding chemical compatibility with all solvents except hydrofluoric acid maximizes laboratory flexibility when processing diverse sample matrices and analytical preparations. Frequently used in filtration of precipitated proteins and cells, these filters transform biochemical separations into efficient, high-throughput procedures while maintaining the analytical purity essential for your most demanding research applications.