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Filter Paper
Filter paper is used for purification of samples, and is designed for use in analytical and preparative applications. These products are available in a range of sizes, counts, and thicknesses.
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Filter
Filters carbon dioxide and turbidity during beverage analysis. Whatman™ Grade 597 Qualitative Filter Circles may also be used to determine fat content in food analysis.
Retains the fine precipitates encountered in chemical analysis. Whatman™ Qualitative Filter Paper - Grade 5 Circles are excellent clarifying filters for cloudy suspensions and for water and soil analysis.
Filters fine particulates.
Covers a wide range of laboratory applications and is frequently used for clarifying liquids. Whatman™ Qualitative Filter Paper: Grade 1 Circles are widely used standard grade filter papers for routine applications with medium retention and flow rates.
Basis Weight: 88 g/m2. Description: Grade 1573 Qualitative Filter Paper Wet-Strengthened, roll, 70 mm x 80 m. Format: Roll. Material: Resin-infused Cellulose.
Format: Disc. Material: Glass Microfiber. Flow Rate: 27 s/100mL/1.56cm2 Grade: GF 9.
Particle Retention: 5 to 10 μm. Grade: P5. Porosity: Medium. Flow Rate: Slow: 60mL/min.
For Use With (Application): Use for coarse particles and gelatinous precipitates. Particle Retention: >25 μm. Porosity: Coarse. Format: Disc.
For Use With (Application): Use for coarse particles and gelatinous precipitates. Particle Retention: 25 μm. Grade: P8 Fluted. Format: Disc.
Description: 802 15 cm 100/pk. Format: Disc. Particle Retention: 15 μm. Pore Size: 30 to 35 μm.
Grade: Grade 4. Filtration Speed: 37 sec. Thickness (Metric): 210 μm. Particle Retention: 25 μm.
Type: Quantitative Filter Paper. Flow Rate: 359mL/min. Particle Retention: 22 μm. For Use With (Application): Typical applications include fiber in animal foodstuffs, gelatine in milk and cream, chloride in cement, and chloride and phosphorous in coal and coke.
Format: Sheet. Material: Cellulose. Particle Retention: 5 to 10 μm. Filtration Speed: 230 sec.
For Use With (Application): Designed for gravimetric analysis and the preparation of samples for instrumental analysis.For analytical procedures involving coarse particles or gelatinous precipitates (e.g., iron or aluminum hydroxides).Also used in quantitative air pollution analys Type: Quantitative Filter Paper. Grade: Grade 41. Airflow Rate: 4 s/100 mL/in2.
Airflow Rate: 3 s/100 mL/in2. Description: Grade 54 Filter for Quantitative Analysis, Fast, 150 mm circle (100 pcs). Filter Type: Hardened Low Ash. Format: Disc.