GE Healthcare 1820-055 Grade GF/A Fine Retention Filter Paper, Circle, 55 mm Diameter (Pack of 100): Amazon.com: Industrial & Scientific
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Supracap™ 100 depth filter capsule, in-line style, 5 inch length, with single-layer media grade K900P (8-20 µm retention rating), 1 to 1½ inch sanitary flange inlet and outlet - Products