Filter Paper

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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Whatman™ Qualitative Filter Paper: Grade 113V Circles 
Description: Grade 113V Creped Filter Paper, Wet-Strengthened, 150 mm circle (100 pcs). Format: Pleated Circle. Material: Cellulose. Particle Retention: 30 μm.
Whatman™ Qualitative Filter Paper: Grade 1 Sheets 
Description: Grade 1 Qualitative Filter Paper Standard Grade, sheet, 460 × 570 mm. Format: Sheet. Material: Cellulose. Particle Retention: 11 μm.
Whatman™ Qualitative Filter Paper: Grade 2 Sheets 
Thickness (Metric): 190 μm. Quantity: 100/Pk. Filtration Speed: 240 sec. Format: Sheet.
Whatman™ Cellulose Ester Membranes 
Color: Black/White Grid. Format: Disc. Material: Cellulose Ester. Pore Size: 0.6 μm
Whatman™ 602H 1/2 Qualitative Folded Filter Paper Circle 
Dense filter paper forr collecting and removing fine precipitates
Grade 13 Ashless Medium Filtering Quantitative Filter Paper 
Used for fine precipitates such as magnesium ammonium phosphate and calcium oxalate.
Whatman™ Qualitative Filter Paper: Grade 597½ Pleated Circles 
Description: Grade 597 ½ Qualitative Filter Paper Folded (Prepleated), 185 mm. Format: Pre-pleated Circle. Material: Cellulose. Particle Retention: 7 μm.
Whatman™ Grade 602H Qualitative Filter Papers 
Flow Rate: Slow. For Use With (Application): A standard grade filter esed in sample preparation, e.g., in the beverage industry for residual sugar determination, acidic spectra, refractometric analysis, and HPLC. Filtration Speed: Approx. 375 s Particle Retention: <2 μm.
Whatman™ Kjeldahl Analysis Weighing Paper, Grade B-2 
Format: Sheet. Material: Parchment Paper. Grade: B-2. Quantity: 500 Pk.
Whatman™ Quantitative Filter Paper: Grade 540 Circles 
Airflow Rate: 13 s/100 mL/in2. Description: Grade 540 Ashless General Lab Filter Paper, 125 mm circles (100 pcs). Filter Type: Hardened Ashless. Format: Disc.
Quantitative Grade Filter Paper Circles 
Manufactured to reduce silicon dioxide, calcium oxide and ferric oxide levels
Whatman™ Shark Skin Filter Paper 
Description: Shark Skin Filter Paper for Technical Use, circle, 125 mm. Format: Disc. Material: Cellulose. Particle Retention: 12 μm.
Whatman™ Qualitative Filter Paper: Grade 113 Circles 
Filtration Speed: 1.3 s/100 mL/in2 Particle Retention: 30 μm. Quantity: 100 Pk. Grade: Grade 113.
Whatman™ Quantitative Filter Paper: Grade 42 Circles 
Type: Quantitative Filter Paper. Flow Rate: Slow. Thickness (Metric): 200 μm. Pore Size: 2.5 μm
Qualitative-Grade Filter Paper Circles 
Format: Disc. Particle Retention: 5 to 10 μm. Filtration Speed: 60mL/min. For Use With (Application): General lab use.
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