Spectrum Grade A Glass Microfiber Filters, 3.5 cm diameter

Spectrum Glass microfiber filters offered in this product range are produced from 100% borosilicate glass microfiber without the use of binders or strengthening agents. These filters offer many advantages in a wide range of analytical applications.

GRADE A glass microfiber filters feature a fine porosity with a fast flow rate and a 1.6 M size particle retention. They are frequently used in the filtration of precipitated proteins and cells. They are also ideally suited for use as a filter for Radioimmuno Assay (RIA) of weak beta emitters by scintillation counting and gravimetric determination of airborne particulate.

Specifications:
• Particle Retention: 1.60 µM
• Thickness: 0.30 mm
• Filtration Speed: 12 seconds
• Basis Weight (g/M2^{): 55
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