Best 22 Quantitative Filter Papers for 2020

 

Whatman 1444-150 Ashless Quantitative Filter Paper 150cm Diameter 3 Micron Grade 44 Pack of 100 #ad

Whatman 1444-150 Ashless Quantitative Filter Paper, 15.0cm Diameter, 3 Micron, Grade 44 (Pack of 100)

Whatman 1444-150 Ashless Quantitative Filter Paper, 15.0cm Diameter, 3 Micron, Grade 44 (Pack of 100) #ad - 100/pack. Retention 3µm. Diameter 15. 0cm. Thin version of grade 42 retaining very fine particles but with lower ash weight per sample and almost twice the flow rate as grade 42. Whatman # 1444-150.

 

Whatman 1213Y26PK 10311610 Quantitative Filter Paper Circles 4-7 μm Grade 595 110 mm Diameter Pack of 100 #ad

Whatman 1213Y26PK 10311610 Quantitative Filter Paper Circles, 4-7 μm, Grade 595, 110 mm Diameter (Pack of 100)

Whatman 1213Y26PK 10311610 Quantitative Filter Paper Circles, 4-7 μm, Grade 595, 110 mm Diameter (Pack of 100) #ad - Used in qualitative analytical techniques to determine and identify materials. Filter circles for laboratory use. 240cm. 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.

 

Whatman 1001-070 Quantitative Filter Paper Circles 11 Micron 105 s100mLsq inch Flow Rate Grade 1 70mm Diameter Pack of 100 #ad

Whatman 1001-070 Quantitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Grade 1, 70mm Diameter (Pack of 100)

Whatman 1001-070 Quantitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Grade 1, 70mm Diameter (Pack of 100) #ad - This whatman 7. 100/pack. Diameter 7. 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. Whatman # 1001-070. 0cm, 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. For gas detection, the paper is impregnated with a chromogenic reagent and color formation is quantified by optical reflectance. 0cm. Retention 11µm. Traditionally, this grade is used in qualitative analytical separations for precipitates such as lead sulfate, calcium oxalate (hot), and calcium carbonate.

 

Whatman 1444-070 Quantitative Filter Papers Ashless Grade 44 Circles 70mm Pack of 100 #ad

Whatman 1444-070 Quantitative Filter Papers, Ashless Grade 44 Circles, 70mm (Pack of 100)

Whatman 1444-070 Quantitative Filter Papers, Ashless Grade 44 Circles, 70mm (Pack of 100) #ad - Thin version of grade 42 retaining very fine particles but with lower ash weight per sample and almost twice the flow rate of grade 42. Ashless 7% ash maximum for grades 4 to 44 and a maximum of 1% for the 589 grades these are very pure filters suitable for a wide range of critical alytical filtration procedures. These are very pure filters suitable for a wide range of critical alytical filtration procedures.

 

Whatman 1541-055 Hardened Ashless Quantitative Filter Paper 55cm Diameter 22 Micron Grade 541 Pack of 100 #ad

Whatman 1541-055 Hardened Ashless Quantitative Filter Paper, 5.5cm Diameter, 22 Micron, Grade 541 (Pack of 100)

Whatman 1541-055 Hardened Ashless Quantitative Filter Paper, 5.5cm Diameter, 22 Micron, Grade 541 (Pack of 100) #ad - Whatman # 1541-055. 5cm. Retention 22µm. Diameter 5. High wet strength makes this grade very suitable for vacuum assisted fast filtration of “difficult” coarse or gelatinous precipitates. Very fast filtration for use with coarse and gelatinous precipitates. 100/pack.

 

Whatman 1441-125 Ashless Quantitative Filter Paper 125cm Diameter 20 Micron Grade 41 Pack of 100 #ad

Whatman 1441-125 Ashless Quantitative Filter Paper, 12.5cm Diameter, 20 Micron, Grade 41 (Pack of 100)

Whatman 1441-125 Ashless Quantitative Filter Paper, 12.5cm Diameter, 20 Micron, Grade 41 (Pack of 100) #ad - Recommended for analytical procedures involving coarse particles or gelatinous precipitates (iron or aluminium hydroxides). Used in quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates. Diameter 125cm. Retention 20µm. Fastest ashless filter paper.

 

Whatman 1113-090 Quantitative Filter Paper Circles 30 Micron 13 s100mLsq inch Flow Rate Grade 113 90mm Diameter Pack of 100 #ad

Whatman 1113-090 Quantitative Filter Paper Circles, 30 Micron, 1.3 s/100mL/sq inch Flow Rate, Grade 113, 90mm Diameter (Pack of 100)

Whatman 1113-090 Quantitative Filter Paper Circles, 30 Micron, 1.3 s/100mL/sq inch Flow Rate, Grade 113, 90mm Diameter (Pack of 100) #ad - Has the fastest flow rate of the qualitative grades crêped surface thickest filter paper in the qualitative range. 90cm. 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.

 

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

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) #ad - Primary filter for separating solid matter from aqueous extracts in general soil analysis and quantitative determination of sediments in milk. Retention 8µm. 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. 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.

 

Whatman 1005-110 Quantitative Filter Paper Circles 25 Micron 94 s100mLsq inch Flow Rate Grade 5 110mm Diameter Pack of 100 #ad

Whatman 1005-110 Quantitative Filter Paper Circles, 2.5 Micron, 94 s/100mL/sq inch Flow Rate, Grade 5, 110mm Diameter (Pack of 100)

Whatman 1005-110 Quantitative Filter Paper Circles, 2.5 Micron, 94 s/100mL/sq inch Flow Rate, Grade 5, 110mm Diameter (Pack of 100) #ad - Grade 5. Used in qualitative analytical techniques to determine and identify materials. 110cm. 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.

 

Whatman 1440-070 Ashless Quantitative Filter Paper 70cm Diameter 8 Micron Grade 40 Pack of 100 #ad

Whatman 1440-070 Ashless Quantitative Filter Paper, 7.0cm Diameter, 8 Micron, Grade 40 (Pack of 100)

Whatman 1440-070 Ashless Quantitative Filter Paper, 7.0cm Diameter, 8 Micron, Grade 40 (Pack of 100) #ad - 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. Diameter 70cm. Retention 8µm. 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.

 

Whatman 1441125100-DS Grade 41 Ashless Quantitative Filter Paper 125 mm Diameter 1764 mlm Flow Rate 20 μm Pack of 100 #ad

Whatman 1441125100-DS Grade 41 Ashless Quantitative Filter Paper, 125 mm Diameter, 1764 ml/m Flow Rate, 20 μm (Pack of 100)

Whatman 1441125100-DS Grade 41 Ashless Quantitative Filter Paper, 125 mm Diameter, 1764 ml/m Flow Rate, 20 μm (Pack of 100) #ad - The product type is whatman 4716h30pk 1441125 grade 41 ashless quantitative filter paper, 125 mm diameter, 1764 ml/m flow rate, 20 μm (pack of 100), this product is made in united states and manufactured by whatman.

 

Whatman 1093-110 Quantitative Filter Paper Circles 10 Micron 7 s100mLin Flow Rate Grade 93 110mm Diameter Pack of 100 #ad

Whatman 1093-110 Quantitative Filter Paper Circles, 10 Micron, 7 s/100mL/in Flow Rate, Grade 93, 110mm Diameter (Pack of 100)

Whatman 1093-110 Quantitative Filter Paper Circles, 10 Micron, 7 s/100mL/in Flow Rate, Grade 93, 110mm Diameter (Pack of 100) #ad - The resins do, however, contain nitrogen so these grades should not be used in kjeldahl estimations, etc. Some wet strengthened grades are available in folded (prepleated) forms. Basis weight (g/m sq) 67. These extremely strong filter papers have a high wet strength due to the addition of a small quantity of chemically stable resin. Package and envelopes are clearly marked for size and content. ) Herzberg (s) 80. Particle retention rating at 98 percent efficiency. Filtration speed (approx. The envelopes are released individually for easy one-at-a-time removal. Particle retention in liquid ((µm) 10. Properties medium. Grade 93 this filter paper is intermediate in speed and retention between grades 1 and 4. Normal qualitative applications will not introduce any significant impurities into the filtrate. Available in a dispenser pack, which can be attached to the wall or bench, placed on a shelf either upright or flat, and used as a normal carton or as a convenient dispenser.

 

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

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) #ad - 55cm. Grade 3. 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. Used in qualitative analytical techniques to determine and identify materials.

 

Whatman 1002-055 Quantitative Filter Paper Circles 8 Micron 21 s100mLsq inch Flow Rate Grade 2 55mm Diameter Pack of 100 #ad

Whatman 1002-055 Quantitative Filter Paper Circles, 8 Micron, 21 s/100mL/sq inch Flow Rate, Grade 2, 55mm Diameter (Pack of 100)

Whatman 1002-055 Quantitative Filter Paper Circles, 8 Micron, 21 s/100mL/sq inch Flow Rate, Grade 2, 55mm Diameter (Pack of 100) #ad - Diameter 5. 5cm, grade 2, cellulose filter paper is used in qualitative analytical techniques to determine and identify materials. , Slightly slower filtration speed). In addition to general filtration in the 8 µm particle size range, the extra absorbency is utilized. 100/pack. For example, it holds soil nutrient in plant growth trials. Additionally, it is used for monitoring specific contaminants in the atmosphere and in soil testing. Retention 8µm. 5cm. This whatman 5. Whatman # 1002-055. It is slightly more retentive (8µm) than whatman grade 1, with a corresponding increase in filtration time (i. E. It is also more absorbent than grade 1.

 

Whatman 1442-055 Quantitative Filter Paper Circles 25 Micron Grade 42 55mm Diameter Pack of 100 #ad

Whatman 1442-055 Quantitative Filter Paper Circles, 2.5 Micron, Grade 42, 55mm Diameter (Pack of 100)

Whatman 1442-055 Quantitative Filter Paper Circles, 2.5 Micron, Grade 42, 55mm Diameter (Pack of 100) #ad - Retention 25µm. Typical analytical precipitates include barium sulphate, metastannic acid and finely precipitated calcium carbonate. Diameter 55cm. 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.

 

Whatman 1442-150 Ashless Quantitative Filter Paper 150cm Diameter 25 Micron Grade 42 Pack of 100 #ad

Whatman 1442-150 Ashless Quantitative Filter Paper, 15.0cm Diameter, 2.5 Micron, Grade 42 (Pack of 100)

Whatman 1442-150 Ashless Quantitative Filter Paper, 15.0cm Diameter, 2.5 Micron, Grade 42 (Pack of 100) #ad - 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%. Retention 25µm. Typical analytical precipitates include barium sulphate, metastannic acid and finely precipitated calcium carbonate. Diameter 150cm.

 

Whatman 1454-185 Hardened Low Ash Quantitative Filter Paper 185cm Diameter 22 Micron Grade 54 Pack of 100 #ad

Whatman 1454-185 Hardened Low Ash Quantitative Filter Paper, 18.5cm Diameter, 22 Micron, Grade 54 (Pack of 100)

Whatman 1454-185 Hardened Low Ash Quantitative Filter Paper, 18.5cm Diameter, 22 Micron, Grade 54 (Pack of 100) #ad - Whatman # 1454-185. 100/pack. 5cm. Retention 22µm. Diameter 18. High wet strength makes this grade very suitable for vacuum assisted fast filtration of “difficult” coarse or gelatinous precipitates. Very fast filtration for use with coarse and gelatinous precipitates.

 

Whatman 10311612 Quantitative Filter Paper Circles 4-7 Micron Grade 595 150mm Diameter Pack of 100 #ad

Whatman 10311612 Quantitative Filter Paper Circles, 4-7 Micron, Grade 595, 150mm Diameter (Pack of 100)

Whatman 10311612 Quantitative Filter Paper Circles, 4-7 Micron, Grade 595, 150mm Diameter (Pack of 100) #ad - Used for many analytical routine applications in different industries, eg particle separation from food extracts for sample preparation or filtration of solid environmental samples digested, eg for icp/aas analysis. Very popular, thin filter paper medium-fast with medium to fine particle retention. Retention 4, 7µm. Diameter 150mm. Filtration speed 80 herzberg typical thickness 150µm basis weight 68g/m².

 

Whatman 1541-042 Quantitative Filter Paper Circles 22 Micron Grade 541 425mm Diameter Pack of 100 #ad

Whatman 1541-042 Quantitative Filter Paper Circles, 22 Micron, Grade 541, 42.5mm Diameter (Pack of 100)

Whatman 1541-042 Quantitative Filter Paper Circles, 22 Micron, Grade 541, 42.5mm Diameter (Pack of 100) #ad - 25cm. 100/pack. High wet strength makes this grade very suitable for vacuum assisted fast filtration of “difficult” coarse or gelatinous precipitates. Diameter 4. Very fast filtration for use with coarse and gelatinous precipitates. Retention 22µm. Whatman # 1541-042.

 

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 - Slow flow rate excellent clarifying filter for cloudy suspensions and for water and soil analysis. Grade 5. 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. 185cm.

 

Whatman 10300011 Ashless Quantitative Filter Paper 125mm Diameter 12-25 Micron Grade 5891 Pack of 100 #ad

Whatman 10300011 Ashless Quantitative Filter Paper, 125mm Diameter, 12-25 Micron, Grade 589/1 (Pack of 100)

Whatman 10300011 Ashless Quantitative Filter Paper, 125mm Diameter, 12-25 Micron, Grade 589/1 (Pack of 100) #ad - Ashless standard filter paper for the filtration of coarse precipitates (class 2a acc to din 53 135). Filtration speed 25 herzberg ash content 001% typical thickness 190µm basis weight 80g/m². Used for many quantitative standard methods, esp for gravimetric applications (eg determination of the ash content in foodstuffs to § 35 lmbg), or for the blaine test in the cement industry. Diameter 125mm retention 12-25µm. Very high flow rate.

 

Whatman 1450-240 Hardened Low Ash Quantitative Filter Paper 240cm Diameter 27 Micron Grade 50 Pack of 100 #ad

Whatman 1450-240 Hardened Low Ash Quantitative Filter Paper, 24.0cm Diameter, 2.7 Micron, Grade 50 (Pack of 100)

Whatman 1450-240 Hardened Low Ash Quantitative Filter Paper, 24.0cm Diameter, 2.7 Micron, Grade 50 (Pack of 100) #ad - Retention 27µm. Diameter 240cm. Retention of finest crystalline precipitates, thinnest of all whatman filter papers and slow flow rate. 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.





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