GF/A 12.5CM 100/PK is supplied by the company Whattman PLC.

Grade GF/A Fine Retention Filter is designed ideally to have fast flowing rates for large volume liquid and air filtration. This Grade GF/A Fine Retention Filter is a binder free filter with fine particle retention and high capacity.

Product specifications:

• Catalog number: 1820-125
• Brand: Whatman
• Quantity/unit: Pack of 100

Product features:

• Application: Used for high-efficiency general purpose laboratory filtration, including water pollution monitoring of effluents, for filtration of water, foodstuff analyses, protein filtration, and radioimmunoassay of weak emitters.
• Diameter: 125mm
• Format: Circle
• Grade: Grade GF/A
• Basis weight: 53 g/m2
• Max Temp: 550 C
• Binder type: Binder Free
• Air flow rate: 4.3 s/100 mL/in2;
• Material: Borosilicate glass
• Nominal thickness: 260 m
• Typical particle retention in liquid: 1.6 m
• Typical water flow rate: 143 ml/m