18 Top Quantitative Filter Papers

 

Whatman 10311807 Quantitative Filter Paper Circles 4-7 Micron Grade 597 55mm Diameter Pack of 100

Whatman 10311807 Quantitative Filter Paper Circles, 4-7 Micron, Grade 597, 55mm Diameter (Pack of 100)

Whatman 10311807 Quantitative Filter Paper Circles, 4-7 Micron, Grade 597, 55mm Diameter (Pack of 100) - Medium fast filter paper with medium to fine particle retention. Retention 4, 7µm. Filtration speed 140 herzberg typical thickness 180µm basis weight 85g/m². Diameter 55mm. Used for a wide variety of analytical routine applications in different industries like food testing (eg determination of fat content acc to § 35 lmbg) or removal of carbon dioxide and turbidity from beverages (eg beer analysis acc to ebc or mebak).

 

Whatman 1440-329 Ashless Quantitative Filter Paper 30cm Diameter 8 Micron Grade 40 Pack of 100

Whatman 1440-329 Ashless Quantitative Filter Paper, 3.0cm Diameter, 8 Micron, Grade 40 (Pack of 100)

Whatman 1440-329 Ashless Quantitative Filter Paper, 3.0cm Diameter, 8 Micron, Grade 40 (Pack of 100) - Primary filter for separating solid matter from aqueous extracts in general soil analysis and quantitative determination of sediments in milk. Use as apure analytical grade clean-up filter for solutions prior to aa spectrophotometry high purity filter in collecting trace elements and radionuclides from the atmosphere. Classic general purpose ashless filter paper medium speed and retention typical applications include gravimetric analysis for numerous components in cements, clays, iron and steel products. Diameter 30cm. Retention 8µm.

 

Thomas CFP41-047 Cellulose Quantitative Filter Paper 47cm Diameter 19-26 Micron Fast Flow Grade CFP41 Pack of 100

Thomas CFP41-047 Cellulose Quantitative Filter Paper, 4.7cm Diameter, 19-26 Micron, Fast Flow, Grade CFP41 (Pack of 100)

Thomas CFP41-047 Cellulose Quantitative Filter Paper, 4.7cm Diameter, 19-26 Micron, Fast Flow, Grade CFP41 (Pack of 100) - Very fast flow rates and loose retention characteristics. These ashless filter papers are manufactured from refined pulp and linters. This media family is also widely used in methods to prepare samples. Ideal for initial separation of gelatinous precipitates. Quantitative cellulose filter papers are primarily used in gravimetric analysis procedures and perform separations.

 

Whatman 1001-185 Quantitative Filter Paper Circles 11 Micron 105 s100mLsq inch Flow Rate Grade 1 185mm Diameter Pack of 100

Whatman 1001-185 Quantitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Grade 1, 185mm Diameter (Pack of 100)

Whatman 1001-185 Quantitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Grade 1, 185mm Diameter (Pack of 100) - For gas detection, the paper is impregnated with a chromogenic reagent and color formation is quantified by optical reflectance. 5cm. 5cm, grade 1, cellulose filter paper is the most widely used filter paper for routine applications with medium retention (11µm) and flow rate. In agriculture, it is used for soil analysis and seed testing procedures. Whatman # 1001-180. Traditionally, this grade is used in qualitative analytical separations for precipitates such as lead sulfate, calcium oxalate (hot), and calcium carbonate. 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. In air pollution monitoring, using circles or rolls, atmospheric dust is collected from airflow and the stain-intensity is measured photometrically. Retention 11µm. Diameter 18. 100/pack. This whatman 18.

 

Whatman 1540-240 Quantitative Filter Paper Circles 8 Micron Grade 540 240mm Diameter Pack of 100

Whatman 1540-240 Quantitative Filter Paper Circles, 8 Micron, Grade 540, 240mm Diameter (Pack of 100)

Whatman 1540-240 Quantitative Filter Paper Circles, 8 Micron, Grade 540, 240mm Diameter (Pack of 100) - 100/pack. 0cm. High wet strength makes this grade very suitable for vacuum assisted fast filtration of “difficult” coarse or gelatinous precipitates. Retention 8µm. Whatman # 1540-240. Diameter 24. Very fast filtration for use with coarse and gelatinous precipitates.

 

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)

Ahlstrom 0540-0700 Quantitative Filter Paper, 10 Micron, Fast Flow, Grade 54, 7cm Diameter (Pack of 100) - 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 54 is also used in air pollution testing to determine gaseous compounds. Ashless grades (ash 0007 percent). Quantitative analysis.

 

Ahlstrom 0950-1850 Quantitative Filter Paper 15 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)

Ahlstrom 0950-1850 Quantitative Filter Paper, 1.5 Micron, Slow Flow, Grade 95, 18cm Diameter (Pack of 100) - Medium loading capacity. Ahlstrom 95 1. 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. 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. 15 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. All quantitative grades are manufactured in a strictly controlled environment that ensures high uniformity and high purity from filter to filter. 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. 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. 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.

 

Ahlstrom 0940-1100 Quantitative Filter Paper Circle 15 Micron Slow Flow Grade 94 11cm Diameter Pack of 100

Ahlstrom 0940-1100 Quantitative Filter Paper Circle, 1.5 Micron, Slow Flow, Grade 94, 11cm Diameter (Pack of 100)

Ahlstrom 0940-1100 Quantitative Filter Paper Circle, 1.5 Micron, Slow Flow, Grade 94, 11cm Diameter (Pack of 100) - This is an extremely fine retention filter for critical gravimetric analysis of very fine particles such as barium and lead sulfates, stannic and nickel sulfide, calcium oxalate and calcium fluoride. Ahlstrom manufactures a series of extremely high purity, acid washed filter papers designed for use in analytical and gravimetric analysis. 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. 4 mls/min filtration speed rapidity. 1. 1724 sec/100mls filtration speed herzberg. Bulk packaging. Medium loading capacity. These standard ashless grades are high purity filter papers suitable for routine quantitative gravimetric techniques and in the preparation of samples for use in analysis involving instrumental techniques. 5 micrometer retention.

 

Whatman 1005-185 Quantitative Filter Paper Circles 25 Micron 94 s100mLsq 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)

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

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) - The tough surfaces pf these filters make them suitable for a wide range of critical analytical filtration operations. 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. Each grade offers a convenient combination of filtration speed and particle retention.

 

Whatman 10300110 Ashless Quantitative Filter Paper 110mm Diameter 4-12 Micron Grade 5892 Pack of 100

Whatman 10300110 Ashless Quantitative Filter Paper, 110mm Diameter, 4-12 Micron, Grade 589/2 (Pack of 100)

Whatman 10300110 Ashless Quantitative Filter Paper, 110mm Diameter, 4-12 Micron, Grade 589/2 (Pack of 100) - Diameter 110mm. Filtration speed 70 herzberg ash content 001% typical thickness 180µm basis weight 85g/m². Applied in a variety of routine methods in quantitative analysis, eg determination of the sand content in foodstuffs to § 35 lmbg, determination of the grade of flour , or analysis of aqueous suspensions in the paper industry. Ashless standard filter paper for medium fine precipitates (class 2b acc to din 53 135) offering medium filtration speed. Retention 4-12µm.

 

Whatman 1004-185 Quantitative Filter Paper Circles 20-25 Micron 37 s100mLsq inch Flow Rate Grade 4 185mm Diameter Pack of 100

Whatman 1004-185 Quantitative Filter Paper Circles, 20-25 Micron, 3.7 s/100mL/sq inch Flow Rate, Grade 4, 185mm Diameter (Pack of 100)

Whatman 1004-185 Quantitative Filter Paper Circles, 20-25 Micron, 3.7 s/100mL/sq inch Flow Rate, Grade 4, 185mm Diameter (Pack of 100) - Grade 4. 185cm. Used in qualitative analytical techniques to determine and identify materials. Used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical. Extremely fast filtering provides excellent retention of coarse particles (20-25µm) and gelatinous precipitates such as ferric hydroxide and aluminium hydroxide.

 

Whatman 1113-125 Quantitative Filter Paper Circles 30 Micron 13 s100mLsq inch Flow Rate Grade 113 125mm Diameter Pack of 100

Whatman 1113-125 Quantitative Filter Paper Circles, 30 Micron, 1.3 s/100mL/sq inch Flow Rate, Grade 113, 125mm Diameter (Pack of 100)

Whatman 1113-125 Quantitative Filter Paper Circles, 30 Micron, 1.3 s/100mL/sq inch Flow Rate, Grade 113, 125mm Diameter (Pack of 100) - Ultra high loading capacity with a 30µm particle retention ideal for use with coarse or gelatinous precipitates. Extremely strong high wet strength due to the addition of a small quantity of chemically stable resin. Grade 113. 125cm. Has the fastest flow rate of the qualitative grades crêped surface thickest filter paper in the qualitative range.

 

Whatman 4716H35PK 1441150 Grade 41 Quantitative Filter Paper Ashless Filter Circles 150 mm Max Volume 1764 mlm Pack of 100

Whatman 4716H35PK 1441150 Grade 41 Quantitative Filter Paper Ashless Filter Circles, 150 mm Max Volume 1764 ml/m (Pack of 100)

Whatman 4716H35PK 1441150 Grade 41 Quantitative Filter Paper Ashless Filter Circles, 150 mm Max Volume 1764 ml/m (Pack of 100) - Widely used in determining silicon in iron and steel analysis. Especially suitable for iron or aluminum hydroxides rough surface. Used for quantitative air pollution analysis when determining gaseous compounds at high flow rates. Fast filtration of coarse or gelatinous precipitates (20-25 µm particle retention). Acid washed, ash content 0007%.

 

Whatman 1441-042 Ashless Quantitative Filter Paper 425cm Diameter 20 Micron Grade 41 Pack of 100

Whatman 1441-042 Ashless Quantitative Filter Paper, 4.25cm Diameter, 20 Micron, Grade 41 (Pack of 100)

Whatman 1441-042 Ashless Quantitative Filter Paper, 4.25cm Diameter, 20 Micron, Grade 41 (Pack of 100) - 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 425cm.

 

Sartorius FT-3-104-035 391 Grade Quantitative Filter Paper Disc Non Sterile White 35mm Diameter Pack of 100

Sartorius FT-3-104-035 391 Grade Quantitative Filter Paper, Disc, Non Sterile, White, 35mm Diameter (Pack of 100)

Sartorius FT-3-104-035 391 Grade Quantitative Filter Paper, Disc, Non Sterile, White, 35mm Diameter (Pack of 100) - As a result, these filters are virtually ash-free. They are guaranteed to be free of any residual acids and they have an extremely low percentage of ash content (according to din 54370). These filter papers are made of refined pulp and linters with over 98% alpha-cellulose content.

 

Thomas CFP44-090 Cellulose Quantitative Filter Paper 9cm Diameter 15-35 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)

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

 

Whatman 1440-090 Ashless Quantitative Filter Paper 90cm Diameter 8 Micron Grade 40 Pack of 100

Whatman 1440-090 Ashless Quantitative Filter Paper, 9.0cm Diameter, 8 Micron, Grade 40 (Pack of 100)

Whatman 1440-090 Ashless Quantitative Filter Paper, 9.0cm Diameter, 8 Micron, Grade 40 (Pack of 100) - Use as apure analytical grade clean-up filter for solutions prior to aa spectrophotometry high purity filter in collecting trace elements and radionuclides from the atmosphere. Retention 8µm. Primary filter for separating solid matter from aqueous extracts in general soil analysis and quantitative determination of sediments in milk. Diameter 90cm. Classic general purpose ashless filter paper medium speed and retention typical applications include gravimetric analysis for numerous components in cements, clays, iron and steel products.





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