Qualitative Filter Paper / Lab Filters - Page 3 - Super Savings! Save up to 39%


Super Savings! Up to 39% off on Qualitative Filter Paper (in Lab Filters) at Water Softener Guy, Page 3 [24]. Top brands include ZENpore, Goldleaf Scientific, Whatman, Ahlstrom, GE Healthcare - Whatman, BEST VALUE VACS, Thomas, & LabExact. Hurry! Limited time offers. Offers valid only while supplies last.



18.5 cm Fluted Filter Paper, Pre-Pleated (Folded), Qualitative Grade 2 - ZENPORE Slow Flow (100 Discs - 185 mm)
By ZENpore
In Stock
$42.70

mpn: ST002-185v, ean: 0650728293637,

4.1 out of 5 stars with 22 reviews
GRADE 2 V FLUTED Qualitative Filter PaperEquivalent to Whatman grade 2 V, this laboratory filter paper is widely used for standard fine filtration when you need to separate a solid or precipitate from the filtrate.Made from high alpha-cellulose cotton, this standard lab filter is not intended for ashing.APPLICATIONSscience : General filtration in the 8 ?m range, clarification of cloudy suspension in labsfood : Determination of total fat content in foodstuff and dairy, unsaponifiable fraction in


Ahlstrom 6310-5000 Qualitative Filter Paper, 50 cm Diameter, Medium (10 Micron)
By Goldleaf Scientific
In Stock
$118.68

mpn: 6310-5000,

4.5 out of 5 stars with 50 reviews
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. Qualitative filter papers are often used in routine separation work that still requires high purity and consistent performance. Ahlstrom offers a complete range of low ash filter papers for general laboratory work that provides you with the correct combination of particle retention, filtr


Whatman 1005-240 Qualitative Filter Paper Circles, 2.5 Micron, 94 s/100mL/sq inch Flow Rate, Grade 5, 240mm Diameter (Pack of 100)
By Whatman
In Stock
$97.60
$86.36
You Save: 12%

mpn: 1005-240,

4.0 out of 5 stars with 14 reviews
This Whatman 24.0cm, grade 5, cellulose filter paper is used in qualitative analytical techniques to determine and identify materials. It has the maximum degree of fine particle filtration (2.5µm) in the qualitative range. It is capable of retaining the fine precipitates encountered in chemical analysis. This filter paper has a slow flow rate. This is an excellent clarifying filter for cloudy suspensions and for water and soil analysis. Retention: 2.5µm. Diameter: 24.0cm. 100/Pack. Whatman #:


Whatman 1541-110 Hardened Ashless Quantitative Filter Paper, 11.0cm Diameter, Grade 541 (Pack of 100)
By Whatman
In Stock
$46.00
$41.00
You Save: 11%

mpn: 1541-110,

4.5 out of 5 stars with 19 reviews
Very fast filtration for use with coarse and gelatinous precipitates. High wet strength makes this grade very suitable for vacuum assisted fast filtration of ''difficult'' coarse or gelatinous precipitates. Retention: 22µm. Diameter: 11.0cm. 100/Pack. Whatman #: 1541-110.Diameter: 11.0cm. Retention: 22µm. Very fast filtration. For use with coarse and gelatinous precipitates. High wet strength makes this grade very suitable for vacuum assisted fast filtration of ''difficult'' coarse or gelatino


Whatman 1006-070 Quantitative Filter Paper Circles, 3 Micron, 35 s/100mL/sq inch Flow Rate, Grade 6, 70mm Diameter (Pack of 100)
By Whatman
In Stock
$15.25
$12.81
You Save: 16%

mpn: 1006-070,

4.9 out of 5 stars with 54 reviews
This Whatman 7.0cm, grade 6, cellulose filter paper is used in qualitative analytical techniques to determine and identify materials. It has excellent fine particle filtration (3µm) in the qualitative range. It is capable of retaining the fine precipitates encountered in chemical analysis. This filter paper is twice as fast as grade 5, with similar fine particle retention. It is often specified for boiler water analysis applications. It is an excellent clarifying filter for cloudy suspensions a


Whatman 4712B30PK 1001110 Grade 1 Qualitative Filter Paper, 110 mm Thick and Max Volume 571 ml/m (Pack of 100)
By Whatman
In Stock
$17.75

mpn: 1001110-100, ean: 5057205005991,

4.6 out of 5 stars with 26 reviews
Clarifies liquids in routine laboratory applications and for air pollution monitoring. Used in air monitors to collect atmospheric dust for assessment of stain intensity. Also available in 46 x 57 cm sheets.Most widely used general purpose laboratory filter paper. Medium retention, 11 µm, medium - fast flow rate, smooth surface.


Whatman 1442-042 Quantitative Filter Paper Circles, 2.5 Micron, Grade 42, 42.5mm Diameter (Pack of 100)
By Whatman
In Stock
$24.50
$18.37
You Save: 25%

mpn: 1442-042, ean: 5057205005854,

4.2 out of 5 stars with 35 reviews
A world standard for critical gravimetric analysis with the finest particle retention of all Whatman cellulose filter papers. Typical analytical precipitates include barium sulphate, metastannic acid and finely precipitated calcium carbonate. Retention: 2.5µm. Diameter: 4.25cm. 100/Pack. Whatman #: 1442-042.Diameter: 4.25cm. Retention: 2.5µm. A world standard for critical gravimetric analysis with the finest particle retention of all Whatman cellulose filter papers. A Whatman cellulose filter


Ahlstrom 6170-1100 Qualitative Filter Paper, 11cm Diameter, 35 Micron, Fast Flow, Grade 617 (Pack of 50)
By Ahlstrom
In Stock
$15.23
$10.55
You Save: 31%

mpn: 6170-1100,

4.3 out of 5 stars with 49 reviews
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. 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. Qualitative analysis, low ash content 0.06 percent, untreated, consistent perfor


Whatman 1004-150 Quantitative Filter Paper Circles, 20-25 Micron, 3.7 s/100mL/sq inch Flow Rate, Grade 4, 150mm Diameter (Pack of 100)
By Whatman
In Stock
$25.26

mpn: 1004-150, ean: 5057205005328,

4.7 out of 5 stars with 23 reviews
This Whatman 15.0cm, grade 4, cellulose filter paper is used in qualitative analytical techniques to determine and identify materials. It is extremely fast filtering. It provides excellent retention of coarse particles (20-25µm) and gelatinous precipitates such as ferric hydroxide and aluminium hydroxide. It is very useful as a rapid filter for routine cleanup of biological fluids or organic extracts during analysis. This filter paper is used when high flow rates in air pollution monitoring are


Whatman 1005-090 Qualitative Filter Paper Circles, 2.5 Micron, 94 s/100mL/sq inch Flow Rate, Grade 5, 90mm Diameter (Pack of 100)
By Whatman
In Stock
$19.77
$18.75
You Save: 5%

mpn: 1005-090, ean: 0024146216705,

4.0 out of 5 stars with 14 reviews
This Whatman 9.0cm, grade 5, cellulose filter paper is used in qualitative analytical techniques to determine and identify materials. It has the maximum degree of fine particle filtration (2.5µm) in the qualitative range. It is capable of retaining the fine precipitates encountered in chemical analysis. This filter paper has a slow flow rate. This is an excellent clarifying filter for cloudy suspensions and for water and soil analysis. Retention: 2.5µm. Diameter: 9.0cm. 100/Pack. Whatman #: 10


Ahlstrom 6100-2500 Qualitative Filter Paper, 25cm Diameter, 1.5 Micron, Slow Flow, Grade 610 (Pack of 100)
By Ahlstrom
In Stock
$20.98

mpn: 6100-2500,

4.3 out of 5 stars with 21 reviews
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. 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. Qualitative analysis, low ash content 0.06 percent, untreated, consistent perfor


Whatman 1450-110 Hardened Low Ash Quantitative Filter Paper, 11.0cm Diameter, 2.7 Micron, Grade 50 (Pack of 100)
By Whatman
In Stock
$44.44
$42.16
You Save: 5%

mpn: 1450-110, ean: 0024142619982,

4.1 out of 5 stars with 52 reviews
Retention of finest crystalline precipitates. The thinnest of all Whatman filter papers. Slow flow rate. Hardened and highly glazed surface. This finish also keeps the paper free from loose surface fibers. Highly suitable for qualitative or quantitative filtrations requiring vacuum assistance on Buchner or 3-piece filter funnels. Very strong when wet. Will withstand wet handling and precipitate removal by scraping. In the electronics industry, the virtual absence of fiber shedding is utilized in


Grade 4 Qualitative Filter Paper, Circle, 240mm
By GE Healthcare - Whatman
In Stock
$72.00

mpn: 1004-240,

4.7 out of 5 stars with 50 reviews
These cellulose filters are used in qualitative analytical techniques to determine and identify materials Extremely fast filtering with excellent retention of coarse particles and gelatinous precipitates such as ferric hydroxide and aluminum hydroxide. Very useful as a rapid filter for routine clean-up of biological fluids or organic extracts during analysis. Used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical. Note: This data s


Whatman 1827-055 Glass Microfiber Binder Free Filter, 1.5 Micron, 3.7 s/100mL Flow Rate, Grade 934-AH, 5.5cm Diameter (Pack of 100)
By Whatman
In Stock
$68.00
$41.31
You Save: 39%

mpn: 1827-055,

4.7 out of 5 stars with 38 reviews
The fine particle retention of this popular grade is superior for its high retention efficiency at high flow rates and its high loading capacity. This filter is a smooth surface, high retention borosilicate glass microfibre which withstands temperatures over 500°C. Specified in Standard Methods 2540D for determining total suspended solids in water, removal of turbidity and filtration of bacterial cultures. Grade 934-AH is used for a wide range of laboratory applications. It is recommended for w


Whatman 1827-070 Glass Microfiber Binder Free Filter, 1.5 Micron, 3.7 s/100mL Flow Rate, Grade 934-AH, 7.0cm Diameter (Pack of 100)
By Whatman
In Stock
$72.51
$58.12
You Save: 20%

mpn: 1827-070,

4.3 out of 5 stars with 38 reviews
The fine particle retention of this popular grade is superior for its high retention efficiency at high flow rates and its high loading capacity. This filter is a smooth surface, high retention borosilicate glass microfibre which withstands temperatures over 500°C. Specified in Standard Methods 2540D for determining total suspended solids in water, removal of turbidity and filtration of bacterial cultures. Grade 934-AH is used for a wide range of laboratory applications. It is recommended for w


Best Value Vacs Ashless Filter Papers - 180 millimeters - Qualitative - Grade 1 - Medium - 11um
By BEST VALUE VACS
In Stock
$40.00

mpn: BIO-1-180,

4.7 out of 5 stars with 53 reviews
Ashless quantitative and qualitative filter papers provide laboratory grade filtration for extraction systems and are specifically used in combination with a Buchner funnel to remove fats, waxes and any other unwanted contaminants from your solution. These filter papers are used in the pre-processing stage of short path distillation to clean up the material prior to processing. Specifications: Classification: Qualitative Ash Content:ISO 9001 Approved. Manufactured from alpha-cellulose and cotton


Whatman 1003-240 Quantitative Filter Paper Circles, 6 Micron, 26 s/100mL/sq inch Flow Rate, Grade 3, 240mm Diameter (Pack of 100)
By Whatman
In Stock
$86.36

mpn: 1003-240,

4.3 out of 5 stars with 29 reviews
This Whatman 24.0cm, grade 3, cellulose filter paper is used in qualitative analytical techniques to determine and identify materials. It has double the thickness of Grade 1, with still finer particle retention and excellent loading capacity. Thus, more precipitate can be held without clogging. The extra thickness gives increased wet strength and makes this grade highly suitable for use in Büchner funnels. The high absorbency is particularly valuable when the paper is used as a sample carrier.


Thomas 6100-1500 Qualitative Filter Paper, 1.5 Micron, Grade, 15cm Diameter x 0.15mm Thick (Pack of 100)
By Thomas
In Stock
$51.46
$50.91
You Save: 1%

mpn: 6100-1500,

4.4 out of 5 stars with 16 reviews
Designed for very fine precipitates. Slow filtering speed; 1 micrometer particle retention. High retentivity, which retains very fine crystalline precipitates such as cuprous oxide, lead sulfate, barium sulfate and manganese carbonate. Thickness approximately 0.20mm, 1.5 micrometer pore size.Designed for very fine precipitates. Slow filtering speed. 1 micrometer particle retention. High retentivity, which retains very fine crystalline precipitates such as cuprous oxide, lead sulfate, barium sulf


Whatman 1820-240 Glass Microfiber Binder Free Filter, 1.6 Micron, 4.3 s/100mL Flow Rate, Grade GF/A, 24.0cm Diameter (Pack of 100)
By Whatman
In Stock
$218.60

mpn: 1820-240, ean: 5057205008312,

4.9 out of 5 stars with 42 reviews
These GF/A glass microfiber filters offer fine particle retention and high flow rate, as well as good loading capacity. Used for high efficiency general purpose laboratory filtration, including water pollution monitoring of effluents, for filtration of water, algae and bacteria cultures, foodstuff analyses, protein filtration and radioimmunoassay of weak ß emitters. Recommended for gravimetric determination of airborne particulates, stack sampling and absorption methods of air pollution monitor


LabExact 045SG-047-B Mixed Cellulose Esters (MCE) Filter Membrane, Hydrophilic, Sterile, Gridded, 0.45µm Pore Size, 47mm Diameter (Case of 600)
By LabExact
In Stock
$205.88

mpn: 045SG-047-B,

4.5 out of 5 stars with 57 reviews
I.W. Tremont offers a diverse product line of high quality membrane filters available in a variety of materials, diameters and pore sizes and suitable for a wide range of applications including cell retention, In Vitro Diagnostics, particle collection, clarification and sterile filtration of aqueous solutions, particulate analysis and microbiological analysis. Mixed Cellulose Ester (MCE) - Biologically inert mixtures of cellulose acetate and cellulose nitrate result in membranes with a smoother



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