I.W.Tremont Grade CFP541 Cellulose Filter Paper, hardened wet-strength, ashless, quantitative grade, 100/pk

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LabExact® Grade CFP541 quantitative cellulose filter media is ashless and hardened with increased wet strength. Fast flow rates and retention of approximately 21 - 23 um. Extremely low ash content of <0.01%. Thickness 0.200mm.

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

Filter Media	CFP541
Furnish / Finish	Cotton/Ashless/Hardened
Retention	21-23 µm
Flow	Fast
Ash Content (%)	<0.01
Basis Weight (g/m²)	85
Thickness(mm)	0.200

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