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Whatman Paper Filters

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Whatman filter paper and Pall quantitative filter paper

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Whatman Grade No. 1 Filter Paper, Whatman Filters  
For a wide range of laboratory applications; also clarifying liquids, gas filtration, air pollution analysis and soil analysis.      
Whatman Grade No. 1 Filter Paper
Porosity: Medium
Flow Rate: Medium
Particle Retention: 11 µm
Whatman Grade 1 Size, cm Whatman Filter No. Unit Price
3.2 dia. 1001-032 Pack of 100 $8.86
4.25 dia. 1001-042 Pack of 100 $8.91
5.5 dia. 1001-055 Pack of 100 $9.46
7.0 dia. 1001-070 Pack of 100 $9.67
9.0 dia. 1001-090 Pack of 100 $12.12
11.0 dia. 1001-110 Pack of 100 $14.72
12.5 dia. 1001-125 Pack of 100 $15.80
15.0 dia. 1001-150 Pack of 100 $22.98
18.5 dia. 1001-185 Pack of 100 $32.97
24.0 dia. 1001-240 Pack of 100 $52.69
27.0 dia. 1001-270 Pack of 100 $65.43
32.0 dia. 1001-320 Pack of 100 $89.68
50.0 dia. 1001-500 Pack of 100 $185.92
46 x 57 1001-917 Pack of 100 $204.62
46 x 57 1001-918 Pack of 500 $914.07
Whatman No. 1 PS Water Repellent Phase Separating Paper, Whatman Filters     
Silicone impregnated paper functions as a rapid phase separator in place of conventional separatory funnels. Paper retains aqueous phase and passes through hydrophobic phase.      
Whatman No. 1 PS Water Repellent Phase Separating Paper
Porosity: Medium
Flow Rate: Medium
Particle Retention: 11 µm
Diameter, cm Whatman Filter No. Unit Price
9 2200-090 Pack of 100 $48.88
11 2200-110 Pack of 100 $61.01
12.5 2200-125 Pack of 100 $75.11
15 2200-150 Pack of 100 $97.67
18.5 2200-185 Pack of 100 $112.68
24 2200-240 Pack of 100 $152.64
Whatman Grade No. 1 Chr Thin Chromatography Paper, Cellulose, Whatman Filters
Specially made for chromatography. White, smooth, normally-hard surface. Recommended for general purpose chromatography uses. In sheets and rolls.    
Whatman Grade No. 1 Chr Thin Chromatography Paper
Flow Rate: 130 mm/30 min. (water)
Paper Thickness: 0.18 mm
Size Whatman Filter No. Unit Price
Sheets      
20 x 20 cm 3001-861 Pack of 100 $63.10
46 x 57 cm 3001-917 Pack of 100 $261.99
58 x 68 cm 3001-931 Pack $386.94
Rolls
1 cm x 100 m 3001-604 Each $27.07
2 cm x 100 m 3001-614 Each $34.38
3 cm x 100 m 3001-640 Each $47.95
4 cm x 100 m 3001-652 Each $61.29
5 cm x 100 m 3001-653 Each $65.79
1" x 100 yd. 3001-633 Each (1 IN) $41.01
11/2" x 100 yd. 3001-651 Each $61.29
Whatman Grade No. 2 Filter Paper, Whatman Filters     
Somewhat more retentive, slower and more absorbent than Grade No.1. For general-purpose lab applications, monitoring specific contaminants in the atmosphere, and soil testing.    
Whatman Grade No. 2 Filter Paper
Porosity: Medium
Flow Rate: Medium
Particle Retention: 8 µm
Whatman Grade No. 2 Diameter, cm Whatman Filter No. Unit Price
4.25 1002-042 Pack of 100 $11.85
5.5 1002-055 Pack of 100 $12.24
7 1002-070 Pack of 100 $13.47
9 1002-090 Pack of 100 $16.77
11 1002-110 Pack of 100 $16.44
12.5 1002-125 Pack of 100 $20.71
15 1002-150 Pack of 100 $27.35
18.5 1002-185 Pack of 100 $39.69
24 1002-240 Pack of 100 $65.37
32 1002-320 Pack of 100 $133.57
38.5 1002-385 Pack of 100 $177.96
50 1002-500 Pack of 100 $323.73
Whatman Grade No. 3 Filter Paper, Whatman Filters
Slightly grained surface. Moderately thick. Highly absorbent. Highly suitable for use in Buchner funnels.      
Whatman Grade No. 3 Filter Paper
Porosity: Medium
Flow Rate: Medium
Particle Retention: 6 µm
Whatman Grade No. 3 Diameter, cm Whatman Filter No. Unit Price
5.5 1003-055 Pack of 100 $14.30
7 1003-070 Pack of 100 $17.27
9 1003-090 Pack of 100 $21.49
11 1003-110 Pack of 100 $26.61
12.5 1003-125 Pack of 100 $32.16
15 1003-150 Pack of 100 $47.52
18.5 1003-185 Pack of 100 $62.38
24 1003-240 Pack of 100 $107.26
Whatman Grade No. 4 Filter Paper, Whatman Filters  
For rapid filtering with excellent retention of coarse particles and gelatinous precipitates. Good rapid filter for routine cleanup of biological fluids or organic extracts during analysis. Also for air pollution monitoring where high flow rates are required.      
Whatman Grade No. 4 Filter Paper
Porosity: Coarse
Flow Rate: Fast
Particle Retention: 20–25 µm
Whatman Grade No. 4 Diameter, cm Whatman Filter No. Unit Price
4.25 1004-042 Pack of 100 $9.09
5.5 1004-055 Pack of 100 $10.83
7 1004-070 Pack of 100 $11.25
9 1004-090 Pack of 100 $13.99
11 1004-110 Pack of 100 $17.59
12.5 1004-125 Pack of 100 $23.26
15 1004-150 Pack of 100 $29.47
18.5 1004-185 Pack of 100 $44.46
24 1004-240 Pack of 100 $76.63
32 1004-320 Pack of 100 $145.29
Whatman Grade No. 5 Filter Paper, Whatman Filters     
Very useful in clarification of cloudy solutions. Widely used in water analysis.  
Whatman Grade No. 5 Filter Paper
Porosity: Fine
Flow Rate: Slow
Particle Retention: 2.5 µm
Whatman Grade No. 5 Diameter, cm Whatman Filter No. Unit Price
2.5 1005-325 Pack of 100 $9.45
5.5 1005-055 Pack of 100 $11.23
7 1005-070 Pack of 100 $13.38
9 1005-090 Pack of 100 $18.48
11 1005-110 Pack of 100 $23.88
12.5 1005-125 Pack of 100 $29.47
15 1005-150 Pack of 100 $44.04
18.5 1005-185 Pack of 100 $64.33
24 1005-240 Pack of 100 $107.15
32 1005-320 Pack of 100 $184.82
Whatman Grade No. 41 Quantitative Filter Paper, Ashless, Whatman Filters
For analytical procedures involving coarse particles or gelatinous precipitates. Useful for iron or aluminum hydroxides. Also used in quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates.
Whatman Grade No. 41 Quantitative Filter Paper, Ashless
Porosity: Coarse
Flow Rate: Fast
Particle Retention: 20–25 µm
Whatman Grade No. 41 Diameter, cm Whatman Filter No. Unit Price
4.7 1441-047 Pack of 100 $23.26
5.5 1441-055 Pack of 100 $23.26
7 1441-070 Pack of 100 $29.47
9 1441-090 Pack of 100 $38.75
11 1441-110 Pack of 100 $47.02
12.5 1441-125 Pack of 100 $55.44
15 1441-150 Pack of 100 $74.83
18.5 1441-185 Pack of 100 $111.96
24 1441-240 Pack of 100 $177.30
Whatman Grade No. 44 Quantitative Filter Paper, Ashless, Whatman Filters 
Ashless paper for gravimetric analysis with very fine particle retention. A thinner paper than Grade No. 42, with lower ash weight per sample and almost twice the flow rate.      
Whatman Grade No. 44 Quantitative Filter Paper, Ashless
Porosity: Fine
Flow Rate: Slow
Particle Retention: 3 µm
Whatman Grade No. 44Diameter, cm Whatman Filter No. Unit Price
11 1444-110 Pack of 100 $51.38
12.5 1444-125 Pack of 100 $59.22
15 1444-150 Pack of 100 $75.11
18.5 1444-185 Pack of 100 $111.48
Whatman Grade No. 50 Quantitative Filter Paper, Low Ash, Whatman Filters
Thin, smooth, hardened, low ash paper with high wet strength. Retains the finest crystalline precipitates. Highly suitable for qualitative or quantitative filtrations requiring vacuum assistance on Buchner or 3-piece filter funnels. Withstands wet handling and precipitate removal by scraping.
Whatman Grade No. 50 Quantitative Filter Paper, Low Ash
Porosity: Fine
Flow Rate: Slow
Particle Retention: 2.7 µm
Whatman Grade No. 50 Diameter, cm Whatman Filter No. Unit Price
4.25 1450-042 Pack of 100 $22.53
5.5 1450-055 Pack of 100 $25.99
7 1450-070 Pack of 100 $29.47
9 1450-090 Pack of 100 $38.91
11 1450-110 Pack of 100 $51.38
12.5 1450-125 Pack of 100 $59.22
15 1450-150 Pack of 100 $69.57
18.5 1450-185 Pack of 100 $87.62
24 1450-240 Pack of 100 $156.14
Whatman Grade No. 54 Quantitative Filter Paper, Low Ash, Whatman Filters
Hardened, low ash paper recommended for gelatinous precipitates and coarse particles. High wet strength makes this grade suitable for vacuum assisted fast filtration of “difficult” coarse or gelatinous precipitates.
Whatman Grade No. 54 Quantitative Filter Paper, Low Ash
Porosity: Coarse
Flow Rate: Fast
Particle Retention: 20–25 µm
Ash Content: 0.02%
Whatman Grade No. 54 Size, cm Whatman Filter No. Unit Price
5.5 dia. 1454-055 Pack of 100 $25.99
7 dia. 1454-070 Pack of 100 $29.47
9 dia. 1454-090 Pack of 100 $42.26
11 dia. 1454-110 Pack of 100 $51.38
12.5 dia. 1454-125 Pack of 100 $59.22
15 dia. 1454-150 Pack of 100 $69.57
18.5 dia. 1454-185 Pack of 100 $87.76
24 dia. 1454-240 Pack of 100 $156.14
46 x 57 1454-917 Pack of 100 $734.40
Whatman Grade 551 Special-Purpose Filter Paper, Whatman Filters     
Inert cotton linter, black dyed filter paper is designed for detection of light-colored precipitates. Also used in food laboratories and in determination of impurities in gases.    
Whatman Grade 551 Special-Purpose Filter Paper
Porosity: Fine
Flow Rate: Slow
Particle Retention: 2–5 µm
Whatman Grade 551Diameter, cm Whatman Filter No. Unit Price
5.5 10310807 Pack of 100 $41.32
7 10310808 Pack of 100 $20.71
9 10310809 Pack of 100 $24.62
11 10310810 Pack of 100 $56.86
12.5 10310811 Pack of 100 $80.89
Whatman Grade 589, Black Ribbon, Quantitative Filter Paper, Whatman Filters      
Ashless, rough paper ideal for air monitoring, metallurgical analysis, as well as chromatography of compounds with Rf values that are well separated.  
Whatman Grade 589, Black Ribbon, Quantitative Filter Paper
Porosity: Large
Flow Rate: Fast
Particle Retention: 20–30 µm
Whatman Grade 589 Diameter, cm Whatman Filter No. Unit Price
11 10300010 Pack of 100 $50.99
12.5 10300011 Pack of 100 $60.24
15 10300012 Pack of 100 $81.19
Whatman General-Purpose Filter Paper, Grade 595 and 995, Whatman Filters  
A smooth-surfaced wood pulp paper. This moderately high wet-strength student grade paper is recommended for general non-critical filtrations.  
Whatman General-Purpose Filter Paper, Grade 595 and 995
Porosity: Medium
Flow Rate: Medium
Particle Retention: 8–12 µm
Size, cm Whatman Filter No. Unit Price
Whatman Grade 595      
11.0 dia. 10318610 Pack of 100 $44.64
15.0 dia. 10311612 Pack of 100 $24.49
24.0 dia. 10318620 Pack of 100 $47.94
32.0 dia. 10318622 Pack of 100 $58.73
52 x 52 10538823 Pack of 100 $217.27
Whatman Grade 995
18.5 dia. 10318614 Pack of 100 $57.56
Whatman Sharkskin General-Purpose Filter Paper, Whatman Filters     
A creped wood pulp paper. This thin, hardened, high wet-strength paper is resistant to weak acids and alkalis; recommended for general and high-volume process filtration.    
Whatman Sharkskin General-Purpose Filter Paper
Porosity: Medium
Flow Rate: Medium
Particle Retention: 8–12 µm
Whatman Sharkskin Diameter, cm Whatman Filter No. Unit Price
9 10347509 Pack of 100 $40.69
11 10347510 Pack of 100 $42.75
12.5 10347511 Pack of 100 $55.62
15 10347513 Pack of 100 $46.01
18.5 10347512 Pack of 100 $44.97
24 10347519 Pack of 100 $52.16
27 10347521 Pack of 100 $61.87
29 10347577 Pack of 100 $63.54
32 10347530 Pack of 100 $63.54
34 10347522 Pack of 100 $65.16
38.5 10347523 Pack of 100 $71.01
50 10347525 Pack of 100 $78.35

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