15 Top Filter Paper Circles for 2019

 

Whatman 1001-0155 Quantitative Filter Paper Circles 11 Micron 105 s100mLsq 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)

Whatman 1001-0155 Quantitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Grade 1, 15mm Diameter (Pack of 500) - 5cm, grade 1, cellulose filter paper is the most widely used filter paper for routine applications with medium retention (11µm) and flow rate. 500/pack. Retention 11µm. This whatman 1. Diameter 1. In agriculture, it is used for soil analysis and seed testing procedures. 5cm. Whatman # 1001-0155. 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. For gas detection, the paper is impregnated with a chromogenic reagent and color formation is quantified by optical reflectance. In air pollution monitoring, using circles or rolls, atmospheric dust is collected from airflow and the stain-intensity is measured photometrically.

 

Whatman 1001-150 Qualitative Filter Paper Circles 11 Micron 105 s100mLsq inch Flow Rate Grade 1 150mm Diameter Pack of 100

Whatman 1001-150 Qualitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Grade 1, 150mm Diameter (Pack of 100)

Whatman 1001-150 Qualitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Grade 1, 150mm Diameter (Pack of 100) - For gas detection, the paper is impregnated with a chromogenic reagent and color formation is quantified by optical reflectance. 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 15. 0cm, grade 1, cellulose filter paper is the most widely used filter paper for routine applications with medium retention (11µm) and flow rate. 100/pack. Retention 11µm. Whatman # 1001-150. Traditionally, this grade is used in qualitative analytical separations for precipitates such as lead sulfate, calcium oxalate (hot), and calcium carbonate. Diameter 15. 0cm. In air pollution monitoring, using circles or rolls, atmospheric dust is collected from airflow and the stain-intensity is measured photometrically. In agriculture, it is used for soil analysis and seed testing procedures.

 

Munktell 213 004 Grade 1003 General Purpose Filter Paper Circle 12-15µm Pore Size 110mm Diameter 100Pack

Munktell 213 004 Grade 1003 General Purpose Filter Paper, Circle, 12-15µm Pore Size, 110mm Diameter (100/Pack)

Munktell 213 004 Grade 1003 General Purpose Filter Paper, Circle, 12-15µm Pore Size, 110mm Diameter (100/Pack) - They are filter papers for a variety of different applications with different basis weights. The papers are made of very pure cellulose with a high alpha cellulose content. The average ash content of these filter papers is 0. The development of these papers was keyed particularly to their final use. Their ash content is so low that they can be used for ordinary qualitative filtration work. This is documented by their different surface structures. These papers are made for general purpose filtration. 1%.

 

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. 185cm. Has the maximum degree of fine particle filtration (25µm) in the qualitative range capable of retaining the fine precipitates encountered in chemical analysis. Slow flow rate excellent clarifying filter for cloudy suspensions and for water and soil analysis. Grade 5.

 

Whatman 1450-090 Quantitative Filter Paper Circles 27 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)

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

 

Whatman 1002110 Quantitative Filter Paper Circles 8 Micron 21 s100mLsq 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)

Whatman 1002110 Quantitative Filter Paper Circles, 8 Micron, 21 s/100mL/sq inch Flow Rate Grade 2, 110mm Diameter (Pack of 100) - Used in qualitative analytical techniques to determine and identify materials. Grade 4. Extremely fast filtering provides excellent retention of coarse particles (20-25µm) and gelatinous precipitates such as ferric hydroxide and aluminium hydroxide. 70cm. More absorbent than grade 1.

 

Whatman 1003-055 Quantitative Filter Paper Circles 6 Micron 26 s100mLsq inch Flow Rate Grade 3 55mm Diameter Pack of 100

Whatman 1003-055 Quantitative Filter Paper Circles, 6 Micron, 26 s/100mL/sq inch Flow Rate, Grade 3, 55mm Diameter (Pack of 100)

Whatman 1003-055 Quantitative Filter Paper Circles, 6 Micron, 26 s/100mL/sq inch Flow Rate, Grade 3, 55mm Diameter (Pack of 100) - Grade 3. 55cm. Used in qualitative analytical techniques to determine and identify materials. Extra thickness gives increased wet strength makes this grade highly suitable for use in büchner funnels. Double the thickness of grade 1 even finer particle retention and excellent loading capacity.

 

Ahlstrom 6420-1100 Qualitative Filter Paper Circle 2 Micron Medium Flow Grade 642 11cm Diameter Pack of 100

Ahlstrom 6420-1100 Qualitative Filter Paper Circle, 2 Micron, Medium Flow, Grade 642, 11cm Diameter (Pack of 100)

Ahlstrom 6420-1100 Qualitative Filter Paper Circle, 2 Micron, Medium Flow, Grade 642, 11cm Diameter (Pack of 100) - 30 mls/min filtration speed rapidity. 229 sec/100mls filtration speed herzberg. Qualitative filter papers are often used in routine separation work that still requires high purity and consistent performance. All our qualitative grades consist of greater than 95 percent super refined a-cellulose and linter fibers. Medium loading capacity. Ahlstrom’s qualitative grades of filter paper are, by definition, recommended for use in analytical methods, which determine or identify particulate constituents of a mixture irrespective of the amount present. It is used in general laboratory applications to retain particles above 2 micrometer in size. Ahlstrom offers a complete range of low ash filter papers for general laboratory work that provides you with the correct combination of particle retention, filtration speed, loading capacity and wet-strength. Ahlstrom 642 is also found in agricultural and environmental laboratories for plant growth trials, soil testing, and air analysis for monitoring specific contaminants and in the filtration of organic and sulfide precipitates. Ahlstrom 642 also has higher absorption than ahlstrom 601. This grade has finer particle retention than ahlstrom 601 but with slightly lower filtration speed.

 

Whatman 1442-090 Quantitative Filter Paper Circles 25 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)

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

 

AHLSTROM FILTRATION 9500-0900 Borosilicate Glass Series 950 Qualitative Filter Paper Circle 9 cm Diameter Pack of 100

AHLSTROM FILTRATION 9500-0900 Borosilicate Glass Series 950 Qualitative Filter Paper, Circle, 9 cm Diameter (Pack of 100)

AHLSTROM FILTRATION 9500-0900 Borosilicate Glass Series 950 Qualitative Filter Paper, Circle, 9 cm Diameter (Pack of 100) - Qualitative filter papers are often used in routine separation work that still requires high purity and consistent performance. Ahlstrom’s qualitative grades of filter paper are, by definition, recommended for use in analytical methods, which determine or identify particulate constituents of a mixture irrespective of the amount present.

 

Whatman 1005-070 Quantitative Filter Paper Circles 25 Micron 94 s100mLsq 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)

Whatman 1005-070 Quantitative Filter Paper Circles, 2.5 Micron, 94 s/100mL/sq inch Flow Rate, Grade 5, 70mm Diameter (Pack of 100) - Slow flow rate excellent clarifying filter for cloudy suspensions and for water and soil analysis. Used in qualitative analytical techniques to determine and identify materials. 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. 70cm.

 

Whatman 1004-070 Quantitative Filter Paper Circles 20-25 Micron 37 s100mLsq inch Flow Rate Grade 4 70mm Diameter Pack of 100

Whatman 1004-070 Quantitative Filter Paper Circles, 20-25 Micron, 3.7 s/100mL/sq inch Flow Rate, Grade 4, 70mm Diameter (Pack of 100)

Whatman 1004-070 Quantitative Filter Paper Circles, 20-25 Micron, 3.7 s/100mL/sq inch Flow Rate, Grade 4, 70mm Diameter (Pack of 100) - Grade 4. Used in qualitative analytical techniques to determine and identify materials. 70cm. 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 1001-325 Quantitative Filter Paper Circles 11 Micron 105 s100mLsq inch Flow Rate Grade 1 25mm Diameter Pack of 100

Whatman 1001-325 Quantitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Grade 1, 25mm Diameter (Pack of 100)

Whatman 1001-325 Quantitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Grade 1, 25mm Diameter (Pack of 100) - 5cm. In air pollution monitoring, using circles or rolls, atmospheric dust is collected from airflow and the stain-intensity is measured photometrically. 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. Traditionally, this grade is used in qualitative analytical separations for precipitates such as lead sulfate, calcium oxalate (hot), and calcium carbonate. Diameter 2. Retention 11µm. 100/pack. Whatman # 1001-325. This whatman 2. 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.

 

Whatman 1001-125 Qualitative Filter Paper Circles 11 Micron 105 s100mLsq inch Flow Rate Grade 1 125mm Diameter Pack of 100

Whatman 1001-125 Qualitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Grade 1, 125mm Diameter (Pack of 100)

Whatman 1001-125 Qualitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Grade 1, 125mm Diameter (Pack of 100) - 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. Traditionally, this grade is used in qualitative analytical separations for precipitates such as lead sulfate, calcium oxalate (hot), and calcium carbonate. 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. This whatman 12. 100/pack. For gas detection, the paper is impregnated with a chromogenic reagent and color formation is quantified by optical reflectance. In air pollution monitoring, using circles or rolls, atmospheric dust is collected from airflow and the stain-intensity is measured photometrically. 5cm. Diameter 12. In agriculture, it is used for soil analysis and seed testing procedures. Whatman # 1001-125.

 

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) - Each grade offers a convenient combination of filtration speed and particle retention. The tough surfaces pf these filters make them suitable for a wide range of critical analytical filtration operations. These papers are acid-hardened, which reduces ash to an extremely low level. These are the supreme quantitative filter papers featuring high wet strength and chemical resistance.