Quantitative Filter Paper / Lab Filters - Super Savings! Save up to 35%


Super Savings! Up to 35% off on Quantitative Filter Paper (in Lab Filters) at Microscope Universe [43]. Top brands include EISCO, Whatman, Ahlstrom, & SEOH. Hurry! Limited time offers. Offers valid only while supplies last.



Premium Filter Paper, 15cm, Pack of 100
By EISCO
In Stock
$10.09

mpn: CH0390D, ean: 0849230020569,

4.4 out of 5 stars with 35 reviews
EISCO Premium Filter Paper, 15cm, Pack of 100(100) CirclesPremium quality filter paper for use in labs. WHATMAN No.1 equivalent.Pack of 100. Qualitative filter paper.


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,

4.4 out of 5 stars with 23 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 1003-070 Quantitative Filter Paper Circles, 6 Micron, 26 s/100mL/sq inch Flow Rate, Grade 3, 70mm Diameter (Pack of 100)
By Whatman
In Stock
$21.40
$13.92
You Save: 35%

mpn: 1003-070, ean: 0024145918181,

4.1 out of 5 stars with 20 reviews
This Whatman 7.0cm, 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. R


Whatman 1004-090 Quantitative Filter Paper Circles, 20-25 Micron, 3.7 s/100mL/sq inch Flow Rate, Grade 4, 90mm Diameter (Pack of 100)
By Whatman
In Stock
$15.45
$12.12
You Save: 22%

mpn: 1004-090, ean: 0024145354606,

4.5 out of 5 stars with 11 reviews
This Whatman 9.0cm, 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 1005-110 Quantitative Filter Paper Circles, 2.5 Micron, 94 s/100mL/sq inch Flow Rate, Grade 5, 110mm Diameter (Pack of 100)
By Whatman
In Stock
$25.19
$19.18
You Save: 24%

mpn: 1005-110,

4.2 out of 5 stars with 17 reviews
This Whatman 11.0cm, 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: 11.0cm. 100/Pack. Whatman #:


Whatman 4716E35PK 1440150 Grade 40 Quantitative Filter Paper Ashless Filter Circles, 150 mm, Max Volume 310 ml/m (Pack of 100)
By Whatman
In Stock
$76.25

mpn: 1440150-100,

4.1 out of 5 stars with 24 reviews
Most widely used general purpose gravimetric filter paper; acid washed, ash content 0.007%. Medium speed and retention (8 µm); rough surface. Used for calcium oxalate, silica in steel and well-digested barium sulfate; as a high-purity filter in the collection of trace elements and radionuclides in the atmosphere. Used as a support for x-ray fluorescence and as a sample carrier for Schoniger combustion.


Whatman 1002-125 Quantitative Filter Paper Circles, 8 Micron, 21 s/100mL/sq inch Flow Rate, Grade 2, 125mm Diameter (Pack of 100)
By Whatman
In Stock
$17.64

mpn: 1002-125, ean: 0024146044896,

4.6 out of 5 stars with 33 reviews
This Whatman 12.5cm, grade 2, cellulose filter paper is used in qualitative analytical techniques to determine and identify materials. It is slightly more retentive (8µm) than Whatman Grade 1, with a corresponding increase in filtration time (i.e., slightly slower filtration speed). It is also more absorbent than Grade 1. In addition to general filtration in the 8 µm particle size range, the extra absorbency is utilized. For example, it holds soil nutrient in plant growth trials. Additionally,


Whatman 1440-125 Ashless Quantitative Filter Paper, 12.5cm Diameter, 8 Micron, Grade 40 (Pack of 100)
By Whatman
In Stock
$55.16
$46.43
You Save: 16%

mpn: 1440-125, ean: 5057205005915,

4.9 out of 5 stars with 9 reviews
The classic general purpose ashless filter paper with medium speed and retention. Typical applications include gravimetric analysis for numerous components in cements, clays, iron and steel products; as a primary filter for separating solid matter from aqueous extracts in general soil analysis, quantitative determination of sediments in milk and as a pure analytical grade clean-up filter for solutions prior to AA spectrophotometry. Used also as a high purity filter in the collection of trace ele


Whatman 4716H35PK 1441150 Grade 41 Quantitative Filter Paper Ashless Filter Circles, 150 mm Max Volume 1764 ml/m (Pack of 100)
By Whatman
In Stock
$76.20

mpn: 1441150-100,

4.5 out of 5 stars with 18 reviews
Fast filtration of coarse or gelatinous precipitates (20-25 µm particle retention). Acid washed, ash content 0.007%. Especially suitable for iron or aluminum hydroxides; rough surface. Widely used in determining silicon in iron and steel analysis. Used for quantitative air pollution analysis when determining gaseous compounds at high flow rates.


Whatman 1441-047 Quantitative Filter Paper Circles, 20 Micron, Grade 41, 47mm Diameter (Pack of 100)
By Whatman
In Stock
$26.67
$19.40
You Save: 27%

mpn: 1441-047, ean: 0024141053282,

4.5 out of 5 stars with 24 reviews
The fastest ashless filter paper, recommended for analytical procedures involving coarse particles or gelatinous precipitates (e.g., iron or aluminium hydroxides). Also used in quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates. This filter is also available in the Whatman Disposable Filter Funnel. Retention: 20µm. Diameter: 4.7cm. 100/Pack. Whatman #: 1441-047.Diameter: 4.7cm. Retention: 20µm. Fastest ashless filter paper


Whatman 1441-125 Ashless Quantitative Filter Paper, 12.5cm Diameter, 20 Micron, Grade 41 (Pack of 100)
By Whatman
In Stock
$56.83
$45.40
You Save: 20%

mpn: 1441-125, ean: 5057205005687,

4.4 out of 5 stars with 9 reviews
The fastest ashless filter paper, recommended for analytical procedures involving coarse particles or gelatinous precipitates (e.g., iron or aluminium hydroxides). Also used in quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates. This filter is also available in the Whatman Disposable Filter Funnel. Retention: 20µm. Diameter: 12.5cm. 100/Pack. Whatman #: 1441-125.Diameter: 12.5cm. Retention: 20µm. Fastest ashless filter pap


Ahlstrom 1510-1100 Glass Microfiber Filter Paper, 151, 1 Centimeters Height, 1 Centimeters Wide, 11 Centimeters Length, Borosilicate Glass (Pack of 100)
By Ahlstrom
In Stock
$98.94

mpn: 1510-1100,

4.1 out of 5 stars with 40 reviews
Ahlstrom offers a full range of glass microfiber filters manufactured from 100% pure borosilicate glass. Because of their intrinsic properties, glass microfiber filters have wide applications in many areas of laboratory analysis, especially when fine filtration and high loading capacity is required. Applications for Ahlstrom glass microfiber filters include environmental analysis for water, wastewater, testing of soils, air pollution and monitoring, research and process biochemistry, and gravime


Whatman 1006-125 Quantitative Filter Paper Circles, 3 Micron, 35 s/100mL/sq inch Flow Rate, Grade 6, 125mm Diameter (Pack of 100)
By Whatman
In Stock
$23.04

mpn: 1006-125,

4.1 out of 5 stars with 60 reviews
This Whatman 12.5cm, 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


Whatman 10300106 Ashless Quantitative Filter Paper, 50mm Diameter, 4-12 Micron, Grade 589/2 (Pack of 100)
By Whatman
In Stock
$20.54

mpn: 10300106,

4.8 out of 5 stars with 43 reviews
White Ribbon Filter' - ashless standard filter paper for medium fine precipitates (class 2b acc. to DIN 53 135) offering medium filtration speed. Applied in a variety of routine methods in quantitative analysis, e.g. 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. Filtration speed: 70 herzberg. Ash content: 0.01%. Typical thickness: 180µm. Basis weight: 85g/m². Retention: 4-12µm. Diam


Whatman 4712B45PK 1001185 Quantitative Filter Paper Circles, 11 μm, 10.5 s/100 ml/sq in Flow Rate, Grade 1, 185 mm Diameter (Pack of 100)
By Whatman
In Stock
$34.02

mpn: 1001185-100,

4.2 out of 5 stars with 28 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 1440-150 Quantitative Filter Paper Circles, 8 Micron, Grade 40, 150mm Diameter (Pack of 100)
By Whatman
In Stock
$73.72
$61.57
You Save: 16%

mpn: 1440-150, ean: 0024148126101,

4.8 out of 5 stars with 34 reviews
The classic general purpose ashless filter paper with medium speed and retention. Typical applications include gravimetric analysis for numerous components in cements, clays, iron and steel products; as a primary filter for separating solid matter from aqueous extracts in general soil analysis, quantitative determination of sediments in milk and as a pure analytical grade clean-up filter for solutions prior to AA spectrophotometry. Used also as a high purity filter in the collection of trace ele


Whatman 1212E51PK 1001047 Quantitative Filter Paper Circles, 11 μm, 10.5 s/100 ml/sq in Flow Rate, Grade 1, 47 mm Diameter (Pack of 100)
By Whatman
In Stock
$11.73

mpn: 1001047,

4.4 out of 5 stars with 37 reviews
These cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters.


Whatman 1440-070 Ashless Quantitative Filter Paper, 7.0cm Diameter, 8 Micron, Grade 40 (Pack of 100)
By Whatman
In Stock
$32.54
$24.83
You Save: 24%

mpn: 1440-070, ean: 5057205005380,

4.2 out of 5 stars with 8 reviews
The classic general purpose ashless filter paper with medium speed and retention. Typical applications include gravimetric analysis for numerous components in cements, clays, iron and steel products; as a primary filter for separating solid matter from aqueous extracts in general soil analysis, quantitative determination of sediments in milk and as a pure analytical grade clean-up filter for solutions prior to AA spectrophotometry. Used also as a high purity filter in the collection of trace ele


Whatman 1441-110 Quantitative Filter Paper Circles, 20 Micron, Grade 41, 110mm Diameter (Pack of 100)
By Whatman
In Stock
$48.41
$38.92
You Save: 20%

mpn: 1441-110,

4.5 out of 5 stars with 11 reviews
The fastest ashless filter paper, recommended for analytical procedures involving coarse particles or gelatinous precipitates (e.g., iron or aluminium hydroxides). Also used in quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates. This filter is also available in the Whatman Disposable Filter Funnel. Retention: 20µm. Diameter: 11.0cm. 100/Pack. Whatman #: 1441-110.Diameter: 11.0cm. Retention: 20µm. Fastest ashless filter pap


SEOH Filter Paper Quantitative Medium 18cm
By SEOH
In Stock
$12.95

mpn: Na,

4.2 out of 5 stars with 9 reviews
This quantitative filter paper has a diameter of 18cm and retains medium sized particles. Our quantitative filter paper is pre-treated with double acid and washed with distilled water. It contains negligible ash content at about .01% This filter paper is recommended for precise quantitative analysis. Our filter paper is produced in circles and sized by diameter. Each pack contains 100 filters. Quantitative filters are used when you are generally concerned about what is left on the filter. Qualit



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