Sell ♒Whatman No.1 Filter Paper 125 mm Lab Filter Paper♧ best price

Brand: Whatman No.1 Filter Paper Catalogue Number: 1001-125 Diameter: 125 mm Retention: 11 um Grade No. 1 Filter Paper 100 circles per box Whatman Grade 1 Qualitative Filter Papers are the most widely used filter paper for routine laboratory applications, qualitative analytical separations, and clarifying liquids. They are the standard grade cellulose filter papers for medium flow rates. Qualitative analytical separations for precipitates such as lead sulfate, calcium oxalate (hot), and calcium carbonate Agricultural soil analysis and seed testing procedures Industrial food processing techniques to extract liquid or separate solid foodstuffs from associated liquid Air pollution monitoring by collecting atmospheric dust from airflow and photometrically measuring the stain-intensity Gas detection by quantitative chromogenesis with optical reflectance Medium flow rate and retention for a wide range of qualitative analytical separations Grade 1 Qualitative Filter Papers (11 µm particle retention) are available in a variety of sizes and formats including circles, sheets and prepleated filters. They are also available in FilterCup format, a convenient, 250 ml capacity disposable 70 mm filter funnel molded from polypropylene with an integral, heat-bonded filter. Parameter: Grade 1 Qualitative Filter Paper Standard Grade, circle, 125 mm Application: Used filter paper for routine applications with medium retention and flow rate. Covers a wide range of laboratory applications and is frequently used for clarifying liquids. Diameter: 125 mm Grade: Grade 1 Grade Type: Standard Material: Cellulose Nominal Ash Content: 0.06% Nominal air flow rate: 13 s/100 ml/in² Nominal basis weight: 87 g/m² Nominal thickness: 180 µm Typical Particle Retention in Liquid: 11 µm Typical Trace Element Levels: Aluminium 3.6 µg/g Antimony <0.5 µg/g Arsenic <0.5 µg/g Barium <0.5 µg/g Boron <1 µg/g Calcium 27.5 µg/g Chromium 1 µg/g Copper 0.9 µg/g Iron 13.7 µg/g Lead <0.5 µg/g Magnesium 21 µg/g Manganese <0.5 µg/g Mercury <0.5 µg/g Potassium 6.2 µg/g Silicon 8.8 µg/g Sodium 32.3 µg/g Zinc 58.3 µg/g Typical water flow rate: 57 ml/min Format: Circles Dimensions: Ø 125 mm Pack size: 100 pieces