Quantitative Filter Paper / Lab Filters - Page 3 - Super Savings! Save up to 40%


Super Savings! Up to 40% off on Quantitative Filter Paper (in Lab Filters) at Microscope Universe, Page 3 [43]. Top brands include Whatman, GE Healthcare - Whatman, & Cole-Parmer. Hurry! Limited time offers. Offers valid only while supplies last.



Whatman 1444-150 Ashless Quantitative Filter Paper, 15.0cm Diameter, 3 Micron, Grade 44 (Pack of 100)
By Whatman
In Stock
$48.44

mpn: 1444-150, ean: 5057205006080,

4.7 out of 5 stars with 27 reviews
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. Retention: 3µm. Diameter: 15.0cm. 100/Pack. Whatman #: 1444-150.Diameter: 15.0cm. Retention: 3µm. Grade number 44 filter paper is the thin version of grade 42. Retains very fine particles but with lower ash weight per sample. Almost twice the flow rate as Grade 42.


Whatman 1540-055 Hardened Ashless Quantitative Filter Paper, 5.5cm Diameter, 8 Micron, Grade 540 (Pack of 100)
By Whatman
In Stock
$22.85
$21.62
You Save: 5%

mpn: 1540-055,

4.0 out of 5 stars with 37 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: 8µm. Diameter: 5.5cm. 100/Pack. Whatman #: 1540-055.Diameter: 5.5cm. Retention: 8µm. 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 p


Whatman 1001-325 Quantitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Grade 1, 25mm Diameter (Pack of 100)
By Whatman
In Stock
$12.21
$7.71
You Save: 37%

mpn: 1001-325, ean: 5057205008527,

4.3 out of 5 stars with 34 reviews
This Whatman 2.5cm, 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. 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 associa


Whatman 1442-047 Ashless Quantitative Filter Paper, 4.7cm Diameter, 2.5 Micron, Grade 42 (Pack of 100)
By Whatman
In Stock
$26.00
$23.78
You Save: 9%

mpn: 1442-047,

4.8 out of 5 stars with 7 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: 4.7cm. 100/Pack. Whatman #: 1442-047.Diameter: 47mm. Retention: 2.5µm. A world standard for critical gravimetric analysis. A Whatman cellulose filter is manufactured from high quality cotton linters treated to achieve a minimum


Whatman 1540-150 Hardened Ashless Quantitative Filter Paper, 15.0cm Diameter, 8 Micron, Grade 540 (Pack of 100)
By Whatman
In Stock
$94.73
$70.21
You Save: 26%

mpn: 1540-150, ean: 5057205007940,

4.6 out of 5 stars with 40 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: 8µm. Diameter: 15.0cm. 100/Pack. Whatman #: 1540-150.Diameter: 15.0cm. Retention: 8µm. 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


Whatman 1540-125 Quantitative Filter Paper Circles, 8 Micron, Grade 540, 125mm Diameter (Pack of 100)
By Whatman
In Stock
$52.35
$49.67
You Save: 5%

mpn: 1540-125,

4.2 out of 5 stars with 30 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: 8µm. Diameter: 12.5cm. 100/Pack. Whatman #: 1540-125.Diameter: 12.5cm. Retention: 8µm. 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


Whatman 1005-325 Quantitative Filter Paper Circles, 2.5 Micron, 94 s/100mL/sq inch Flow Rate, Grade 5, 25mm Diameter (Pack of 100)
By Whatman
In Stock
$20.14
$12.03
You Save: 40%

mpn: 1005-325,

4.3 out of 5 stars with 23 reviews
This Whatman 2.5cm, 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: 2.5cm. 100/Pack. Whatman #: 10


Whatman 4712B20PK 1001070 Quantitative Filter Paper Circles, 11 μm, 10.5 s/100 ml/sq in Flow Rate, Grade 1, 70 mm Diameter (Pack of 100)
By Whatman
In Stock
$16.25

mpn: 1001070-100,

4.8 out of 5 stars with 25 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.


Grade 42 Ashless Filter Paper for Instrumental Analysis, 90 mm circle - Whatman Quantitative Filter Papers, Ashless Grades (ash 0.007%), Grade 42, GE Healthcare
By GE Healthcare - Whatman
In Stock
$92.91

mpn: 1442-090,

4.5 out of 5 stars with 16 reviews
GEs Whatman Grade 42 quantitative papers have the finest retention of all Whatman ashless filter paper grades -Fine (2.5 m) nominal particle retention rating, eliminates large particles that might otherwise interfere with sensitive instrumentation -Commonly used as a calcium carbonate filter Whatman quantitative papers come in a variety of particle retentions. Also see hardened ashless grades for work with strong acids or bases. Whatman Grade 42 quantitative papers from GE Healthcares Life Scien


GE Whatman 10300210 Cotton Linters Ashless Qualitative Filter Paper, Grade 589/3, Circle, 110mm Diameter (Pack of 100)
By Whatman
In Stock
$44.39

mpn: 10300210,

4.4 out of 5 stars with 11 reviews
Whatman quantitative filters from GE Healthcare are designed for gravimetric analysis and the preparation of samples for instrumental analysis. They are available in three formats designed to meet specific needs. ''Blue Ribbon Filter'': Ashless standard filter paper for very fine precipitates (class 2d acc. to DIN 53 135). Slow filter paper with highest efficiency for collecting very small particles. Also used for many routine analytical methods in different industries (e.g., determination of th


Whatman 1212E86PK 1440047 Grade 40 Quantitative Filter Paper Ashless Filter Circles 47 mm, 310 ml/m Max Volume (Pack of 100)
By Whatman
In Stock
$33.84

mpn: 1440047-100, ean: 5057205006066,

4.1 out of 5 stars with 25 reviews
Whatman 1212E86PK 1440047 Grade 40 Quantitative Filter Paper Ashless Filter Circles 47 mm, 310 ml/m Max Volume (Pack of 100)


Whatman 1003-323 Quantitative Filter Paper Circles, 6 Micron, 26 s/100mL/sq inch Flow Rate, Grade 3, 23mm Diameter (Pack of 100)
By Whatman
In Stock
$10.72

mpn: 1003-323,

4.0 out of 5 stars with 28 reviews
This Whatman 2.3cm, 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


Cole-Parmer Nylon Membrane Filters; 0.45µm Pore, 25mm Dia, 100/Pk
By Cole-Parmer
In Stock
$38.54

mpn: AO-15945-25,

4.9 out of 5 stars with 54 reviews
Manufactured by cole-parmer, country of origin - India, cole-parmer nylon membrane filters; 0.45µm pore, 25mm dia, 100/pk.Manufactured by Cole-Parmer. Country of origin - India. Product - Nylon membrane filter.



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