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Ahlstrom 7100 Cellulose Extraction ThimblesAhlstrom 7100 Cellulose Extraction Thimbles
(E1570) 		Ahlstrom's high purity cellulose extraction thimbles are most commonly used in Soxhlet extraction units for the separation of individual components from a mixture of solids and semi-solids by solvent extraction. The use of a Soxhlet extractor provides a safe method of extraction with toxic or other noxious solvents. Ahls... $134.00
SmallFast Flow Filter Paper, Ahlstrom 642
(F1277) 		This grade has finer particle retention than Ahlstrom 601 but with slightly lower filtration speed. Ahlstrom 642 also has higher absorption than Ahlstrom 601. It is used in general laboratory applications to retain particles above 2 mm in size. Ahlstrom 642 is also found in agricultural and environmental laboratories for... $6.50
SmallGeneral Purpose Filter Paper, Ahlstrom 601
(F1279) 		This grade is a slow flowing filter designed to retain fine particles encountered in qualitative analysis. Ahlstrom 610 is widely used for water analysis, biological products and fine precipitates such as cold-precipitated barium sulfate. Ahlstrom 610 is also used in Buchner funnels and to clarify cloudy suspensions. Ahl... $7.18
SmallMedium Flow Filter Paper, Ahlstrom 613
(F1283) 		This is a strong filter paper with a medium flow rate and retention. Ahlstrom 613 is commonly used in student laboratories. This strong general-purpose filter is also useful in Buchner funnels for barium carbonate, lead chromate and beryllium hydroxides. Ahlstrom $5.77
Slow Flow Qualitative Filter Paper, Ahlstrom 610Slow Flow Qualitative Filter Paper, Ahlstrom 610
(F1287) 		This grade is a slow flowing filter designed to retain fine particles encountered in qualitative analysis. Ahlstrom 610 is widely used for water analysis, biological products and fine precipitates such as cold-precipitated barium sulfate. Ahlstrom 610 is also used in Buchner funnels and to clarify cloudy suspensions. Ahl... $7.45
SmallAhlstrom 950 Slow Speed Wet-Strengthened Filter Paper
(F1287A) 		Wet-Strengthened Grades: Qualitative wet-strengthened grades are manufactured for applications using filter paper in a system or apparatus that operates under pressure or vacuum conditions. These systems require the use of extremely strong filter paper such as those in Ahlstrom's Binder Series. These grades contain a sma... $9.47
SmallAhlstrom 909 Medium Speed Wet-Strengthened Filter Paper
(F1287B) 		Ahlstrom 909, 3.0 mm - Medium Speed. This medium flow rate qualitative wet-strengthened grade filter paper with very good retention is a tighter version of Ahlstrom 962. This grade has a rough surface and is often found in the food industry for routine tests. Ahlstrom $9.25
SmallAhlstrom 962 Fast Speed Wet-Strengthened Filter Paper
(F1287C) 		Ahlstrom 962, 27 mm - Fast Speed. This fast filtering qualitative wet-strengthened grade filter paper is a thinner version of Ahlstrom 961. Recommended for the filtration of coarse and gelatinous precipitates. The creped surface also offers higher surface area to maintain high filtration speed. Ahlstrom $9.03
SmallCreped Filter Paper, Ahlstrom 615
(F1288) 		This fast filtering grade is an intermediate grade between Ahlstrom 617 and Ahlstrom 631. Ahlstrom 615 has a rough surface and is used for filtering aluminum, ferric and magnesium hydroxides. It is also found in general construction filtration work and in the filtration of insoluble iron and ore. Ahlstrom $5.77
SmallAhlstrom 617 Creped Filter Paper
(F1289) 		This is an extremely fast filtering grade and has larger particle retention than Ahlstrom 631. Ahlstrom 617, a thicker filter paper with higher loading capacity, is used for rapid filtration of coarse particles and gelatinous precipitates such as in oils and resin solutions. Ahlstrom 617 is also found in construction pro... $5.37
Fast Flow Pre-Pleated Filter Paper, Ahlstrom 515Fast Flow Pre-Pleated Filter Paper, Ahlstrom 515
(F1290) 		Ahlstrom offers a full range of standard pleated grades that meet your needs from grades with rapid flow rates for filtration of viscous materials to grades with tight matrices for removal of fine precipitates. Ahlstrom's pre-pleated grades can save valuable time and maximize the efficiency of the laboratory filter syste... $90.64
Ahlstrom 513 Medium Rate Pre-Pleated Filter PaperAhlstrom 513 Medium Rate Pre-Pleated Filter Paper
(F1291) 		Ahlstrom's pre-pleated grades can save valuable time and maximize the efficiency of the laboratory filter system. Pleating improves the effective surface area increasing flow rate and loading capacity thus decreasing filtration time. Pleated circles are available in 12.5cm to 50cm diameters. Grade 513 has a medium rate f... $91.44
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