I.W.Tremont Grade CFP44 Cellulose Filter Paper, quantitative grade, 100/pk

I.W.Tremont Grade CFP44 Cellulose Filter Paper, quantitative grade, 100/pk

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LabExact® Grade CFP44 is very similar to Grade CFP42 but demonstrating a slightly wider retention rate within a similar flow rate. Typically used in the analysis of samples requiring separation of very fine precipitates.  Retention of approximately 3 um. Extremely low ash content of <0.01%.  Thickness 0.165mm.

Features

• Manufactured from high-quality cotton linters
• Wide range of retention/flow rates to meet various laboratory applications.
• Available in Qualitative, Technical Qualitative and Quantitative grades.
• Available in a convenient and easy to use fluted version with a sharply creased pre-folded pattern which helps reduce preparation time vs. flat filters when used in a filter funnel. Ideal in repetitive or multiple analyses.

Specifications

• Filter Media: Nomenclature is serialized and no indication of grade or quality.
• Furnish: The raw materials used in the manufacture of the wet laid product.
• Ash content:  Dry method, determined in exposure at 900ºC air in muffle furnace.
• Retention:  Nominal retention of particulate at 98% efficiency in liquid.
• Flow: Liquid flow rate speed relative to other comparable products listed in this product alignment.
• Basis weight: Nominal weight of material per meter2 indicated “gram weight” unit of measure at 8% moisture.
• Thickness: As measured under 4 psi using TAPPI method T411.
• Flat/Fluted:  Flat stock is supplied as sheets, rolls or die cut parts. Fluted is ¼ or ½ quadrant funnel folding.
• Surface:  Stated as relative to comparable products listed in this product alignment.
• Brightness: Stated as relative to comparable products listed in this product alignment.

Qualitative Cellulose Grades