GF/F 11CM 25/PK is supplied by the company Whattman PLC.

Grade GF/F Filter is a borosilicate glass filter designed to be used in TCLP Testing. This Grade GF/F Glass Microfiber Prefilter is a binder free filter used for DNA purification, protein precipitation and landfill leachate toxicity testing.

Product specifications:

• Catalog number: 1825-110
• Brand: Whatman
• Quantity/unit: Pack of 25

Product features:

• Application: Recommended for DNA binding and purification. Very effective in filtering finely precipitated proteins. Can be used in conjunction with GF/D as a prefilter for the successful clarification of extremely difficult biochemical solutions and fluids and nucleic acids. Highly suitable for use in applications involving air filtration and for gravimetric analysis of volatile materials where ignition is involved.
• Diameter: 110mm
• Format: Circle
• Grade: Grade GF/F
• Nominal air flow rate: 19 s/100 ml/in2;
• Nominal thickness: 420 m
• Nominal basis weight: 75 g/m2;
• Max Temp: 550 C
• Binder type: Binder Free
• Material: Borosilicate glass
• Typical particle retention in liquid: 0.7 m
• Typical water flow rate: 41 ml/m