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Cytiva Whatman™ Three-piece Filter Funnel
Features quick and easy filtration. Whatman™ Three-piece Filter Funnels dismantle quickly for the insertion of a new filter. Funnels are available with a choice of three plates and come in several sizes.
Includes | Acrylic plate |
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Type | Filter Funnel |
Material | Polypropylene |
Cytiva Whatman™ Qualitative Filter Paper: Grade 1 Circles
Covers a wide range of laboratory applications and is frequently used for clarifying liquids. Whatman™ Qualitative Filter Paper: Grade 1 Circles are widely used standard grade filter papers for routine applications with medium retention and flow rates.
Thickness (Metric) | 180 μm |
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Flow Rate | 57mL/min. (water) |
Particle Retention | >11 μm |
Basis Weight | 87 g/m2 |
Format | Disc |
Airflow Rate | 13sec./100mL/sq. in. |
Grade | Grade 1 |
Material | Cellulose |
Porosity | Medium |
Filtration Speed | 150 sec. |
For Use With (Application) | A widely used standard grade filter paper for routine applications with medium retention and flow rate. It covers a wide range of laboratory applications and is frequently used for clarifying liquids. |
Cytiva Whatman™ Grade 603 Cellulose Extraction Thimbles
Range in size and length to ensure optimal fit.. Whatman™ Grade 603 Cellulose Extraction Thimbles are for use with extracting pesticides from environmental samples and fat analysis in the food industry
Description | 603 Standard Cellulose Extraction Thimbles made from high-quality cellulose available in a range of sizes. |
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Product Type | Extraction Thimble |
Max. Temperature (English) | 266°F |
Grade | 603 |
Material | Cellulose |
Max. Temperature (Metric) | 130°C |
For Use With (Application) | To analyze fats and extract organic compounds |
Cytiva Whatman™ Quantitative Filter Paper: Grade 50 Circles
Enables strong retention for very fine crystalline precipitates. Whatman™ Quantitative Filter Paper: Grade 50 Circles withstand shredding, wet handling, and precipitate removal by scraping.
Thickness (Metric) | 115 μm |
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Pore Size | 2.7 μm |
Flow Rate | Slow |
Type | Quantitative Filter Paper |
Format | Disc |
Airflow Rate | 144 s/100 mL/in2 |
Quantity | 100 Pk. |
Grade | Grade 50 |
Material | Cotton Linters |
Filter Type | Hardened Low Ash |
Porosity | Fine |
Filtration Speed | ASTM, 250 seconds; Herzberg, 2685 seconds |
Cytiva Whatman™ Qualitative Filter Paper: Grade 1 Sheets
Covers a wide range of laboratory applications and is frequently used for clarifying liquids. Whatman™ Qualitative Filter Paper: Grade 1 Sheets are widely used standard grade filter paper for routine applications with medium retention and flow rates.
Thickness (Metric) | 180 μm |
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Pore Size | 11 μm |
Flow Rate | Medium |
Format | Sheet |
Grade | Grade 1 |
Material | Cellulose |
Porosity | Medium |
Filtration Speed | 150 sec. |
For Use With (Application) | A widely used standard grade filter paper for routine applications with medium retention and flow rate. It covers a wide range of laboratory applications and is frequently used for clarifying liquids. |
Sartorius Polyamide (Nylon) Membrane Filters
Recommended for particle-removing filtration of water, aqueous solutions and solvents for analytical determination. Sartorius Polyamide (Nylon) Membrane Filters are white, non-sterile filters without grids. Choose from two pore sizes in four diameters. Bulk packed for space and cost savings.
Thickness (Metric) | 115 μm |
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Color | White |
Material | Polyamide |
Hydrophobicity | Hydrophilic |
For Use With (Application) | Recommended for particle removing filtration of water; aqueous solutions and solvents for analytical determination. |
Autoclavable | Autoclavable |
Cytiva Whatman™ Binder-Free Glass Microfiber Filters, Grade GF/B
Filters fine particles with high wet-strength and high loading capacity. Whatman™ Binder-Free Microfiber Filters, Grade GF/B are particularly useful for liquid clarification and liquid scintillation counting.
Thickness (Metric) | 675 μm |
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Flow Rate | 5.5 sec./100mL |
Particle Retention | 1.0 μm |
Type | Filter |
Temperature (English) Max. | 932°F |
Basis Weight | 143 g/m2 |
Format | Disc |
Description | GE’s Whatman brand Grade GF/B is a thick filter with fine particle filter and good loading capacity. GF/B filters are particularly useful for liquid clarification and liquid scintillation counting. |
Thickness (English) | 0.02 in. |
Temperature (Metric) Max | 500°C |
Grade | Grade GF/B |
Material | Borosilicate Glass |
Waterflow Rate | 81 mL/min |
Sartorius™ Glass Frit
Finely porous glass filter for the Sartorius™ All-Glass Vacuum Filter Holder system. Sartorius™ Glass Frit is an essential part of the complete filter support.
Sartorius Gridded Sterile Cellulose Nitrate Membrane Filters: 0.2μm
Ensure quality control in routine microbiological filtering. Sartorius Gridded Sterile Cellulose Nitrate Membrane Filters, 0.2μm are single-packed membranes with black grids for colony counting, particle testing and microscopy. The 0.2μm pore size is BCT validated. Choose from two diameters and packaging quantities.
Pore Size | 0.2 μm |
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Color | White |
Grid Color | Black |
Material | Cellulose Nitrate |
Hydrophobicity | Hydrophilic |
For Use With (Application) | For colony count; sterility testing; particle count; microscopy |
Sterility | Sterile |
Cytiva Filter Holder
Polysulfone In-Line Filter Holder for 50mm Diameter Membrane
Diameter (Metric) Membrane | 50 mm |
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Sartorius Quantitative Grade 393 Filter Papers
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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These filter papers are used for quantitative and gravimetric analyses as well as for pressure or vacuum filtration. They are made out of 100 % cotton linters with an α-cellulose content of > 98 % and are acid-washed to make the papers ashless and achieve high purity.
Thickness (Metric) | 0.18 mm |
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Particle Retention | 1 to 2 μm |
Format | Disc |
Quantity | 100/Pk. |
Grade | 393 |
Filtration Speed | 250 sec. |
Cytiva Whatman™ 0.8 μm Pore Size (ME 27) Mixed Cellulose Ester Membranes, White/Black Grid
Whatman™ (ME 27) Mixed Cellulose Ester Membranes, White/Black Grid are particularly effective in applications requiring higher flow rates and larger volume filtration. Supplied with clearly defined grid lines at regularly spaced intervals to assist in microbiological colony counting.
Pore Size | 0.8 μm |
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Diameter (English) | 1.85 in. |
Material (Membrane) | ME 27 |
Color | White |
Grid Color | Black |
Quantity | 100 Pk. |
Material | MCE |
For Use With (Application) | Filtration, cytology, air monitoring, aqueous HPLC samples, biological assays |
Sterility | Sterile |
Thickness (Metric) | 140 μm |
Bubble Point | 1.3 bar |
Flow Rate | 2.8 sec./100 mL/12.5 cm2 (at Δp = 0.9 bar) |
Diameter (Metric) | 47 mm |
Thickness (English) | 0.006 in. |
Autoclavable | Autoclavable |
Size (Metric) Grid | 3.1 mm |
Gas Flow Rate | 11.6 sec./100 mL (at Δp = 3 mbar) |
Cytiva Whatman™ Grade 287 1/2 Folded Filter Paper
Folded filter paper saves time, increases loading capacity
Format | Pre-pleated Circle |
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Grade | Grade 287 ½ |
Filtration Speed | Approx. 330 s |
For Use With (Application) | For clarifying milk serum, starch solutions, soil suspensions or sugar-containing solutions prior to polarimetry or refractometry |
Sartorius Nongridded Sterile Cellulose Membrane Filters
Ensure quality control in routine microbiological filtering. Sartorius Nongridded Sterile Cellulose Membrane Filters are single-packed membranes used for colony counting, particle testing, microscopy and sterility testing. Choose between cellulose acetate or cellulose nitrate membranes in a variety of pore sizes.
Color | White |
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Individually wrapped | Yes |
Filter Type | Membrane Filter |
No. per Pack | 100/Pk. |
Hydrophobicity | Hydrophilic |
For Use With (Application) | For colony count; sterility testing; particle count; microscopy |
Sterility | Sterile |