19 Best Quantitative Filter Papers in 2020

 

Whatman 1006-070 Quantitative Filter Paper Circles 3 Micron 35 s100mLsq inch Flow Rate Grade 6 70mm Diameter Pack of 100 #ad

Whatman 1006-070 Quantitative Filter Paper Circles, 3 Micron, 35 s/100mL/sq inch Flow Rate, Grade 6, 70mm Diameter (Pack of 100)

Whatman 1006-070 Quantitative Filter Paper Circles, 3 Micron, 35 s/100mL/sq inch Flow Rate, Grade 6, 70mm Diameter (Pack of 100) #ad - Used in qualitative analytical techniques to determine and identify materials excellent clarifying filter for cloudy suspensions and for water and soil analysis. Grade 6. Excellent fine particle filtration (3µm) in the qualitative range capable of retaining the fine precipitates encountered in chemical analysis. Often specified for boiler water analysis applications. 70cm.

 

Whatman 1450-090 Quantitative Filter Paper Circles 27 Micron Grade 50 90mm Diameter Pack of 100 #ad

Whatman 1450-090 Quantitative Filter Paper Circles, 2.7 Micron, Grade 50, 90mm Diameter (Pack of 100)

Whatman 1450-090 Quantitative Filter Paper Circles, 2.7 Micron, Grade 50, 90mm Diameter (Pack of 100) #ad - Retention 27µm. Will withstand wet handling and precipitate removal by scraping. Hardened and highly glazed surface, this finish also keeps the paper free from loose surface fibers. Retention of finest crystalline precipitates, thinnest of all whatman filter papers and slow flow rate. Diameter 90cm.

 

Whatman 1001-0155 Quantitative Filter Paper Circles 11 Micron 105 s100mLsq inch Flow Rate Grade 1 15mm Diameter Pack of 500 #ad

Whatman 1001-0155 Quantitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Grade 1, 15mm Diameter (Pack of 500)

Whatman 1001-0155 Quantitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Grade 1, 15mm Diameter (Pack of 500) #ad - 500/pack. In air pollution monitoring, using circles or rolls, atmospheric dust is collected from airflow and the stain-intensity is measured photometrically. Diameter 1. In agriculture, it is used for soil analysis and seed testing procedures. It is also used for numerous routine techniques in the food industry to separate solid foodstuffs from associated liquid or extracting liquid and is widely used in education for teaching simple qualitative analytical separations. This whatman 1. 5cm. For gas detection, the paper is impregnated with a chromogenic reagent and color formation is quantified by optical reflectance. 5cm, grade 1, cellulose filter paper is the most widely used filter paper for routine applications with medium retention (11µm) and flow rate. Retention 11µm. Traditionally, this grade is used in qualitative analytical separations for precipitates such as lead sulfate, calcium oxalate (hot), and calcium carbonate. Whatman # 1001-0155.

 

Thomas CFP44-090 Cellulose Quantitative Filter Paper 9cm Diameter 15-35 Micron Slow Flow Grade CFP44 Pack of 100 #ad

Thomas CFP44-090 Cellulose Quantitative Filter Paper, 9cm Diameter, 1.5-3.5 Micron, Slow Flow, Grade CFP44 (Pack of 100)

Thomas CFP44-090 Cellulose Quantitative Filter Paper, 9cm Diameter, 1.5-3.5 Micron, Slow Flow, Grade CFP44 (Pack of 100) #ad - This media family is also widely used in methods to prepare samples. These ashless filter papers are manufactured from refined pulp and linters. This grade demonstrates medium retention and flow rates. Quantitative cellulose filter papers are primarily used in gravimetric analysis procedures and perform separations. Demonstrating a slightly wider retention rate within a similar flow rate.

 

Whatman 1005-185 Quantitative Filter Paper Circles 25 Micron 94 s100mLsq inch Flow Rate Grade 5 185mm Diameter Pack of 100 #ad

Whatman 1005-185 Quantitative Filter Paper Circles, 2.5 Micron, 94 s/100mL/sq inch Flow Rate, Grade 5, 185mm Diameter (Pack of 100)

Whatman 1005-185 Quantitative Filter Paper Circles, 2.5 Micron, 94 s/100mL/sq inch Flow Rate, Grade 5, 185mm Diameter (Pack of 100) #ad - Grade 5. Has the maximum degree of fine particle filtration (25µm) in the qualitative range capable of retaining the fine precipitates encountered in chemical analysis. Used in qualitative analytical techniques to determine and identify materials. Slow flow rate excellent clarifying filter for cloudy suspensions and for water and soil analysis. 185cm.

 

Whatman 1441-060 Ashless Quantitative Filter Paper 60cm Diameter 20 Micron Grade 41 Pack of 100 #ad

Whatman 1441-060 Ashless Quantitative Filter Paper, 6.0cm Diameter, 20 Micron, Grade 41 (Pack of 100)

Whatman 1441-060 Ashless Quantitative Filter Paper, 6.0cm Diameter, 20 Micron, Grade 41 (Pack of 100) #ad - Recommended for analytical procedures involving coarse particles or gelatinous precipitates (iron or aluminium hydroxides). Fastest ashless filter paper. Retention 20µm. Used in quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates. Diameter 60cm.

 

100pcs 9cm Dia Ashless Medium Flow Rate Quantitative Filter Paper #ad

100pcs 9cm Dia Ashless Medium Flow Rate Quantitative Filter Paper

100pcs 9cm Dia Ashless Medium Flow Rate Quantitative Filter Paper #ad - These high quality ashless filters with medium flow rate and good particle retention can separate coarse and gelatinous precipitates from solutions to get the right properties, suitable for gravimetric determinations as well. 9cm diameter round quantitative filter paper, 100pcs per pack.

 

Whatman 1442-090 Quantitative Filter Paper Circles 25 Micron Grade 42 90mm Diameter Pack of 100 #ad

Whatman 1442-090 Quantitative Filter Paper Circles, 2.5 Micron, Grade 42, 90mm Diameter (Pack of 100)

Whatman 1442-090 Quantitative Filter Paper Circles, 2.5 Micron, Grade 42, 90mm Diameter (Pack of 100) #ad - Typical analytical precipitates include barium sulphate, metastannic acid and finely precipitated calcium carbonate. Retention 25µm. A world standard for critical gravimetric analysis. Diameter 90cm. A whatman cellulose filter is manufactured from high quality cotton linters treated to achieve a minimum alpha cellulose content of 98%.

 

Whatman 1002110 Quantitative Filter Paper Circles 8 Micron 21 s100mLsq inch Flow Rate Grade 2 110mm Diameter Pack of 100 #ad

Whatman 1002110 Quantitative Filter Paper Circles, 8 Micron, 21 s/100mL/sq inch Flow Rate Grade 2, 110mm Diameter (Pack of 100)

Whatman 1002110 Quantitative Filter Paper Circles, 8 Micron, 21 s/100mL/sq inch Flow Rate Grade 2, 110mm Diameter (Pack of 100) #ad - Grade 4. More absorbent than grade 1. Used in qualitative analytical techniques to determine and identify materials. Extremely fast filtering provides excellent retention of coarse particles (20-25µm) and gelatinous precipitates such as ferric hydroxide and aluminium hydroxide. Used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical.

 

Whatman 1442-125 Ashless Quantitative Filter Paper 125cm Diameter 25 Micron Grade 42 Pack of 100 #ad

Whatman 1442-125 Ashless Quantitative Filter Paper, 12.5cm Diameter, 2.5 Micron, Grade 42 (Pack of 100)

Whatman 1442-125 Ashless Quantitative Filter Paper, 12.5cm Diameter, 2.5 Micron, Grade 42 (Pack of 100) #ad - Typical analytical precipitates include barium sulphate, metastannic acid and finely precipitated calcium carbonate. A whatman cellulose filter is manufactured from high quality cotton linters treated to achieve a minimum alpha cellulose content of 98%. A world standard for critical gravimetric analysis. Diameter 125cm. Retention 25µm.

 

Ahlstrom 0540-0700 Quantitative Filter Paper 10 Micron Fast Flow Grade 54 7cm Diameter Pack of 100 #ad

Ahlstrom 0540-0700 Quantitative Filter Paper, 10 Micron, Fast Flow, Grade 54, 7cm Diameter (Pack of 100)

Ahlstrom 0540-0700 Quantitative Filter Paper, 10 Micron, Fast Flow, Grade 54, 7cm Diameter (Pack of 100) #ad - Ashless grades (ash 0007 percent). Quantitative analysis. Ahlstrom 54 is also used in air pollution testing to determine gaseous compounds. Recommended for fast analysis procedures for unstable precipitates such as silicon, which requires speedy filtration. This is a fast filtering grade for rapid filtration of coarse particles and gelatinous precipitates such as iron, zirconium and aluminum hydroxides, and cobalt sulfide.

 

Ahlstrom 0750-0210 Quantitative Filter Paper 2 Micron Medium Flow Grade 75 21cm Diameter Pack of 100 #ad

Ahlstrom 0750-0210 Quantitative Filter Paper, 2 Micron, Medium Flow, Grade 75, 2.1cm Diameter (Pack of 100)

Ahlstrom 0750-0210 Quantitative Filter Paper, 2 Micron, Medium Flow, Grade 75, 2.1cm Diameter (Pack of 100) #ad - 149 sec/100mls filtration speed herzberg. The quantitative grades are manufactured from top quality cotton linters using ultra-pure, reverse-osmosis water and are further treated with dilute acid to remove any remaining organic and inorganic impurities. All quantitative grades are manufactured in a strictly controlled environment that ensures high uniformity and high purity from filter to filter. Ahlstrom 75 is often used for filtering trace elements, collecting hydroxides after precipitation by strong alkalis and in the analysis of metals in acid and alkali solutions. Ahlstrom 75 2. 0 micrometer, medium speed this grade has medium flow rate and good particle retention and is most commonly used for applications requiring high chemical resistance to strong acid and alkali. Hardened ashless grades (ash 0. Ahlstrom manufactures a series of extremely high purity, acid washed filter papers designed for use in analytical and gravimetric analysis. 45 mls/min filtration speed rapidity. These high purity filter papers have a tough, smooth surface free of loose fibers and are ideal for collecting wet precipitates. Medium loading capacity. 006 percent) these specially treated hardened ashless grades are available for critical quantitative analytical techniques requiring increased wet-strength and handling capacity. Each grade offers a convenient combination of particle retention and flow rate and are generally used because of their high chemical resistance to strong acid and alkali.

 

Whatman 1003-090 Quantitative Filter Paper Circles 6 Micron 26 s100mLsq inch Flow Rate Grade 3 90mm Diameter Pack of 100 #ad

Whatman 1003-090 Quantitative Filter Paper Circles, 6 Micron, 26 s/100mL/sq inch Flow Rate, Grade 3, 90mm Diameter (Pack of 100)

Whatman 1003-090 Quantitative Filter Paper Circles, 6 Micron, 26 s/100mL/sq inch Flow Rate, Grade 3, 90mm Diameter (Pack of 100) #ad - 90cm. Double the thickness of grade 1 even finer particle retention and excellent loading capacity. Extra thickness gives increased wet strength makes this grade highly suitable for use in büchner funnels. Used in qualitative analytical techniques to determine and identify materials. Grade 3.

 

Whatman 1006-125 Quantitative Filter Paper Circles 3 Micron 35 s100mLsq inch Flow Rate Grade 6 125mm Diameter Pack of 100 #ad

Whatman 1006-125 Quantitative Filter Paper Circles, 3 Micron, 35 s/100mL/sq inch Flow Rate, Grade 6, 125mm Diameter (Pack of 100)

Whatman 1006-125 Quantitative Filter Paper Circles, 3 Micron, 35 s/100mL/sq inch Flow Rate, Grade 6, 125mm Diameter (Pack of 100) #ad - Used in qualitative analytical techniques to determine and identify materials excellent clarifying filter for cloudy suspensions and for water and soil analysis. Grade 6. 125cm. Often specified for boiler water analysis applications. Excellent fine particle filtration (3µm) in the qualitative range capable of retaining the fine precipitates encountered in chemical analysis.

 

Whatman 1001325 Quantitative Filter Paper Circles 11 Micron 105 s100 mlsq in Flow Rate Grade 1 25 mm Diameter Pack of 100 #ad

Whatman 1001325 Quantitative Filter Paper Circles, 11 Micron, 10.5 s/100 ml/sq in Flow Rate, Grade 1, 25 mm Diameter (Pack of 100)

Whatman 1001325 Quantitative Filter Paper Circles, 11 Micron, 10.5 s/100 ml/sq in Flow Rate, Grade 1, 25 mm Diameter (Pack of 100) #ad - These are the supreme quantitative filter papers featuring high wet strength and chemical resistance. These papers are acid-hardened, which reduces ash to an extremely low level. The tough surfaces pf these filters make them suitable for a wide range of critical analytical filtration operations. Each grade offers a convenient combination of filtration speed and particle retention.

 

Ahlstrom 0950-1850 Quantitative Filter Paper 15 Micron Slow Flow Grade 95 18cm Diameter Pack of 100 #ad

Ahlstrom 0950-1850 Quantitative Filter Paper, 1.5 Micron, Slow Flow, Grade 95, 18cm Diameter (Pack of 100)

Ahlstrom 0950-1850 Quantitative Filter Paper, 1.5 Micron, Slow Flow, Grade 95, 18cm Diameter (Pack of 100) #ad - All quantitative grades are manufactured in a strictly controlled environment that ensures high uniformity and high purity from filter to filter. 458 sec/100mls filtration speed herzberg. 006 percent) these specially treated hardened ashless grades are available for critical quantitative analytical techniques requiring increased wet-strength and handling capacity. Medium loading capacity. Ahlstrom manufactures a series of extremely high purity, acid washed filter papers designed for use in analytical and gravimetric analysis. These high purity filter papers have a tough, smooth surface free of loose fibers and are ideal for collecting wet precipitates. Each grade offers a convenient combination of particle retention and flow rate and are generally used because of their high chemical resistance to strong acid and alkali. 15 mls/min filtration speed rapidity. 5 micrometer -slow speed this is an extremely fine retention filter for critical gravimetric analysis and metal determination of very fine particles such as barium and lead sulfates, stannic and nickel sulfide, calcium oxalate and calcium fluoride. Ahlstrom 95 1. Hardened ashless grades (ash 0. The quantitative grades are manufactured from top quality cotton linters using ultra-pure, reverse-osmosis water and are further treated with dilute acid to remove any remaining organic and inorganic impurities.

 

Whatman 1005-070 Quantitative Filter Paper Circles 25 Micron 94 s100mLsq inch Flow Rate Grade 5 70mm Diameter Pack of 100 #ad

Whatman 1005-070 Quantitative Filter Paper Circles, 2.5 Micron, 94 s/100mL/sq inch Flow Rate, Grade 5, 70mm Diameter (Pack of 100)

Whatman 1005-070 Quantitative Filter Paper Circles, 2.5 Micron, 94 s/100mL/sq inch Flow Rate, Grade 5, 70mm Diameter (Pack of 100) #ad - 70cm. Used in qualitative analytical techniques to determine and identify materials. Has the maximum degree of fine particle filtration (25µm) in the qualitative range capable of retaining the fine precipitates encountered in chemical analysis. Grade 5. Slow flow rate excellent clarifying filter for cloudy suspensions and for water and soil analysis.

 

Whatman 1442-110 Ashless Quantitative Filter Paper 110cm Diameter 25 Micron Grade 42 Pack of 100 #ad

Whatman 1442-110 Ashless Quantitative Filter Paper, 11.0cm Diameter, 2.5 Micron, Grade 42 (Pack of 100)

Whatman 1442-110 Ashless Quantitative Filter Paper, 11.0cm Diameter, 2.5 Micron, Grade 42 (Pack of 100) #ad - Retention 25µm. Diameter 110cm. Typical analytical precipitates include barium sulphate, metastannic acid and finely precipitated calcium carbonate. A world standard for critical gravimetric analysis. A whatman cellulose filter is manufactured from high quality cotton linters treated to achieve a minimum alpha cellulose content of 98%.

 

Whatman 4716H25PK 1441110 Grade 41 Quantitative Filter Paper Ashless Filter Circles 110 mm Max Volume 1764 mlm Pack of 100 #ad

Whatman 4716H25PK 1441110 Grade 41 Quantitative Filter Paper Ashless Filter Circles, 110 mm, Max Volume 1764 ml/m (Pack of 100)

Whatman 4716H25PK 1441110 Grade 41 Quantitative Filter Paper Ashless Filter Circles, 110 mm, Max Volume 1764 ml/m (Pack of 100) #ad - Especially suitable for iron or aluminum hydroxides rough surface. Widely used in determining silicon in iron and steel analysis. Fast filtration of coarse or gelatinous precipitates (20-25 µm particle retention). Used for quantitative air pollution analysis when determining gaseous compounds at high flow rates. Acid washed, ash content 0007%.





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