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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 µ m
Size, cm Whatman Filter No. Unit Price
3.2 dia. Whatman 1001-032 Pack of 100 $ 8.86
4.25 dia. Whatman 1001-042 Pack of 100 $ 8.91
5.5 dia. Whatman 1001-055 Pack of 100 $ 9.46
7.0 dia. Whatman 1001-070 Pack of 100 $ 9.67
9.0 dia. Whatman 1001-090 Pack of 100 $ 12.12
11.0 dia. Whatman 1001-110 Pack of 100 $ 14.72
12.5 dia. Whatman 1001-125 Pack of 100 $ 15.80
15.0 dia. Whatman 1001-150 Pack of 100 $ 22.98
18.5 dia. Whatman 1001-185 Pack of 100 $ 32.97
24.0 dia. Whatman 1001-240 Pack of 100 $ 52.69
27.0 dia. Whatman 1001-270 Pack of 100 $ 65.43
32.0 dia. Whatman 1001-320 Pack of 100 $ 89.68
50.0 dia. Whatman 1001-500 Pack of 100 $ 185.92
46 x 57 Whatman 1001-917 Pack of 100 $ 204.62
46 x 57 Whatman 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 µ m
Diameter, cm Whatman Filter No. Unit Price
9 Whatman 2200-090 Pack of 100 $ 48.88
11 Whatman 2200-110 Pack of 100 $ 61.01
12.5 Whatman 2200-125 Pack of 100 $ 75.11
15 Whatman 2200-150 Pack of 100 $ 97.67
18.5 Whatman 2200-185 Pack of 100 $ 112.68
24 Whatman 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 Whatman 3001-861 Pack of 100 $ 63.10
46 x 57 cm Whatman 3001-917 Pack of 100 $ 261.99
58 x 68 cm Whatman 3001-931 Pack $ 386.94
Rolls
1 cm x 100 m Whatman 3001-604 Each $ 27.07
2 cm x 100 m Whatman 3001-614 Each $ 34.38
3 cm x 100 m Whatman 3001-640 Each $ 47.95
4 cm x 100 m Whatman 3001-652 Each $ 61.29
5 cm x 100 m Whatman 3001-653 Each $ 65.79
1" x 100 yd. Whatman 3001-633 Each ( 1 IN) $ 41.01
11/ 2" x 100 yd. Whatman 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 µ m
Diameter, cm Whatman Filter No. Unit Price
4.25 Whatman 1002-042 Pack of 100 $ 11.85
5.5 Whatman 1002-055 Pack of 100 $ 12.24
7 Whatman 1002-070 Pack of 100 $ 13.47
9 Whatman 1002-090 Pack of 100 $ 16.77
11 Whatman 1002-110 Pack of 100 $ 16.44
12.5 Whatman 1002-125 Pack of 100 $ 20.71
15 Whatman 1002-150 Pack of 100 $ 27.35
18.5 Whatman 1002-185 Pack of 100 $ 39.69
24 Whatman 1002-240 Pack of 100 $ 65.37
32 Whatman 1002-320 Pack of 100 $ 133.57
38.5 Whatman 1002-385 Pack of 100 $ 177.96
50 Whatman 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 µ m
Diameter, cm Whatman Filter No. Unit Price
5.5 Whatman 1003-055 Pack of 100 $ 14.30
7 Whatman 1003-070 Pack of 100 $ 17.27
9 Whatman 1003-090 Pack of 100 $ 21.49
11 Whatman 1003-110 Pack of 100 $ 26.61
12.5 Whatman 1003-125 Pack of 100 $ 32.16
15 Whatman 1003-150 Pack of 100 $ 47.52
18.5 Whatman 1003-185 Pack of 100 $ 62.38
24 Whatman 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 µ m
Diameter, cm Whatman Filter No. Unit Price
4.25 Whatman 1004-042 Pack of 100 $ 9.09
5.5 Whatman 1004-055 Pack of 100 $ 10.83
7 Whatman 1004-070 Pack of 100 $ 11.25
9 Whatman 1004-090 Pack of 100 $ 13.99
11 Whatman 1004-110 Pack of 100 $ 17.59
12.5 Whatman 1004-125 Pack of 100 $ 23.26
15 Whatman 1004-150 Pack of 100 $ 29.47
18.5 Whatman 1004-185 Pack of 100 $ 44.46
24 Whatman 1004-240 Pack of 100 $ 76.63
32 Whatman 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 µ m
Diameter, cm Whatman Filter No. Unit Price
2.5 Whatman 1005-325 Pack of 100 $ 9.45
5.5 Whatman 1005-055 Pack of 100 $ 11.23
7 Whatman 1005-070 Pack of 100 $ 13.38
9 Whatman 1005-090 Pack of 100 $ 18.48
11 Whatman 1005-110 Pack of 100 $ 23.88
12.5 Whatman 1005-125 Pack of 100 $ 29.47
15 Whatman 1005-150 Pack of 100 $ 44.04
18.5 Whatman 1005-185 Pack of 100 $ 64.33
24 Whatman 1005-240 Pack of 100 $ 107.15
32 Whatman 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 µ m
Diameter, cm Whatman Filter No. Unit Price
4.7 Whatman 1441-047 Pack of 100 $ 23.26
5.5 Whatman 1441-055 Pack of 100 $ 23.26
7 Whatman 1441-070 Pack of 100 $ 29.47
9 Whatman 1441-090 Pack of 100 $ 38.75
11 Whatman 1441-110 Pack of 100 $ 47.02
12.5 Whatman 1441-125 Pack of 100 $ 55.44
15 Whatman 1441-150 Pack of 100 $ 74.83
18.5 Whatman 1441-185 Pack of 100 $ 111.96
24 Whatman 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 µ m
Diameter, cm Whatman Filter No. Unit Price
11 Whatman 1444-110 Pack of 100 $ 51.38
12.5 Whatman 1444-125 Pack of 100 $ 59.22
15 Whatman 1444-150 Pack of 100 $ 75.11
18.5 Whatman 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 µ m
Diameter, cm Whatman Filter No. Unit Price
4.25 Whatman 1450-042 Pack of 100 $ 22.53
5.5 Whatman 1450-055 Pack of 100 $ 25.99
7 Whatman 1450-070 Pack of 100 $ 29.47
9 Whatman 1450-090 Pack of 100 $ 38.91
11 Whatman 1450-110 Pack of 100 $ 51.38
12.5 Whatman 1450-125 Pack of 100 $ 59.22
15 Whatman 1450-150 Pack of 100 $ 69.57
18.5 Whatman 1450-185 Pack of 100 $ 87.62
24 Whatman 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 µ m
Ash Content: 0.02%
Size, cm Whatman Filter No. Unit Price
5.5 dia. Whatman 1454-055 Pack of 100 $ 25.99
7 dia. Whatman 1454-070 Pack of 100 $ 29.47
9 dia. Whatman 1454-090 Pack of 100 $ 42.26
11 dia. Whatman 1454-110 Pack of 100 $ 51.38
12.5 dia. Whatman 1454-125 Pack of 100 $ 59.22
15 dia. Whatman 1454-150 Pack of 100 $ 69.57
18.5 dia. Whatman 1454-185 Pack of 100 $ 87.76
24 dia. Whatman 1454-240 Pack of 100 $ 156.14
46 x 57 Whatman 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 µ m
Diameter, cm Whatman Filter No. Unit Price
5.5 Whatman 10310807 Pack of 100 $ 41.32
7 Whatman 10310808 Pack of 100 $ 20.71
9 Whatman 10310809 Pack of 100 $ 24.62
11 Whatman 10310810 Pack of 100 $ 56.86
12.5 Whatman 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 µ m
Diameter, cm Whatman Filter No. Unit Price
11 Whatman 10300010 Pack of 100 $ 50.99
12.5 Whatman 10300011 Pack of 100 $ 60.24
15 Whatman 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 µ m
Size, cm Whatman Filter No. Unit Price
Grade 595
11.0 dia. Whatman 10318610 Pack of 100 $ 44.64
15.0 dia. Whatman 10311612 Pack of 100 $ 24.49
24.0 dia. Whatman 10318620 Pack of 100 $ 47.94
32.0 dia. Whatman 10318622 Pack of 100 $ 58.73
52 x 52 Whatman 10538823 Pack of 100 $ 217.27
Grade 995
18.5 dia. Whatman 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 µ m
Diameter, cm Whatman Filter No. Unit Price
9 Whatman 10347509 Pack of 100 $ 40.69
11 Whatman 10347510 Pack of 100 $ 42.75
12.5 Whatman 10347511 Pack of 100 $ 55.62
15 Whatman 10347513 Pack of 100 $ 46.01
18.5 Whatman 10347512 Pack of 100 $ 44.97
24 Whatman 10347519 Pack of 100 $ 52.16
27 Whatman 10347521 Pack of 100 $ 61.87
29 Whatman 10347577 Pack of 100 $ 63.54
32 Whatman 10347530 Pack of 100 $ 63.54
34 Whatman 10347522 Pack of 100 $ 65.16
38.5 Whatman 10347523 Pack of 100 $ 71.01
50 Whatman 10347525 Pack of 100 $ 78.35

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