Filtration Bestsellers
High quality filters for all applicationsCellulose filter papers
MACHEREY-NAGEL qualitative filter papers are widely used for routine separations. The wide variety of grades provides a great choice of particle retention and filtration speed alternatives. Qualitative filter papers are manufactured from top quality raw materials using ultra-pure water to ensure consistent and reliable filtration.
| Grade | Whatman Grade | Properties |
|---|---|---|
| MN 615 | ≡ No. 1 | Most widely used general-purpose filter paper with medium retention and flow rate. |
| MN 616 md | ≡ No. 2 | Slightly more retentive than MN 615 with a corresponding increase in filtration time. |
| MN 617 | ≡ No. 4 | Very fast filter paper with excellent retention of coarse particles and gelatinous precipitates. |
| MN 619 | Filter paper with very high particle retention and slow flow rate. |
Standard filter papers for qualitative analysis
Select a grade and diameter to see details.
MN 615 - 90 mm, Qualitative, Medium, Smooth
MN 615 is the most widely used general purpose filter paper with medium retention and flow rate. This filter paper covers a wide range of laboratory applications and is frequently used for clarifying liquids. Pack of 100
Circle filter: 431009
Folded filter: 531009
MN 615 - 110 mm, Qualitative, Medium, Smooth
MN 615 is the most widely used general purpose filter paper with medium retention and flow rate. This filter paper covers a wide range of laboratory applications and is frequently used for clarifying liquids. Pack of 100
Circle filter: 431011
Folded filter: 531011
MN 615 - 125 mm, Qualitative, Medium, Smooth
MN 615 is the most widely used general purpose filter paper with medium retention and flow rate. This filter paper covers a wide range of laboratory applications and is frequently used for clarifying liquids. Pack of 100
Circle filter: 431012
Folded filter: 531012
MN 615 - 150 mm, Qualitative, Medium, Smooth
MN 615 is the most widely used general purpose filter paper with medium retention and flow rate. This filter paper covers a wide range of laboratory applications and is frequently used for clarifying liquids. Pack of 100
Circle filter: 431015
Folded filter: 531015
MN 615 - 185 mm, Qualitative, Medium, Smooth
MN 615 is the most widely used general purpose filter paper with medium retention and flow rate. This filter paper covers a wide range of laboratory applications and is frequently used for clarifying liquids. Pack of 100
Circle filter: 431018
Folded filter: 531018
MN 615 - 240 mm, Qualitative, Medium, Smooth
MN 615 is the most widely used general purpose filter paper with medium retention and flow rate. This filter paper covers a wide range of laboratory applications and is frequently used for clarifying liquids. Pack of 100
Circle filter: 431024
Folded filter: 531024
MN 617 - 90 mm, Qualitative, Fast, Smooth
MN 617 is a fast filter paper with excellent retention of coarse particles and gelatinous precipitates. This soft filter paper is used for example in routine clean up of biological or organic solutions. Pack of 100.
Circle filter: 434009
Folded filter: 534009
MN 617 - 110 mm, Qualitative, Fast, Smooth
MN 617 is a fast filter paper with excellent retention of coarse particles and gelatinous precipitates. This soft filter paper is used for example in routine clean up of biological or organic solutions. Pack of 100.
Circle filter: 434011
Folded filter: 534011
MN 617 - 110 mm, Qualitative, Fast, Smooth
MN 617 is a fast filter paper with excellent retention of coarse particles and gelatinous precipitates. This soft filter paper is used for example in routine clean up of biological or organic solutions. Pack of 100.
Circle filter: 434012
Folded filter: 534012
MN 617 - 150 mm, Qualitative, Fast, Smooth
MN 617 is a fast filter paper with excellent retention of coarse particles and gelatinous precipitates. This soft filter paper is used for example in routine clean up of biological or organic solutions. Pack of 100.
Circle filter: 434015
Folded filter: 534015
MN 617 - 185 mm, Qualitative, Fast, Smooth
MN 617 is a fast filter paper with excellent retention of coarse particles and gelatinous precipitates. This soft filter paper is used for example in routine clean up of biological or organic solutions. Pack of 100.
Circle filter: 434018
Folded filter: 534018
MN 617 - 240 mm, Qualitative, Fast, Smooth
MN 617 is a fast filter paper with excellent retention of coarse particles and gelatinous precipitates. This soft filter paper is used for example in routine clean up of biological or organic solutions. Pack of 100.
Circle filter: 434024
Folded filter: 534024
Quantitative filter papers
MACHEREY-NAGEL manufactures a broad range of ashless filter papers that are refined and purified in a highly developed clean-up process to remove organic and inorganic impurities. This ensures a low ash content of < 0.01%, consistent performance and safe results in gravimetric analyses.
| Grade | Whatman Grade | Properties |
|---|---|---|
| MN 640 m | ≡ No. 43 | Classic, general purpose, ashless filter paper with medium speed and medium retention. Typical applications include gravimetric analyses for components, quantitative determinations of sediments and high purity clean up procedures. |
| MN 640 w | ≡ No. 41 | Fast, ashless filter paper. Recommended for analytical procedures involving coarse particles or gelantinous precipitates. |
| MN 640 d | ≡ No. 42 | Ashless filter paper with very fine particle retention. Standard paper for critical gravimetric analyses of fine precipitates like barium sulfate or metastannic acid. |
Ashless filter papers for quantitative analysis
Select a grade and diameter to see details.
MN 640 m - 90 mm, Quantitative, Medium, Smooth
MN 640 m is the classic, general purpose, ashless filter paper with medium speed and medium retention. Typical applications include gravimetric analysis for components, quantitative determinations of sediments and high purity clean up procedures. Pack of 100.
MN 640 m - 110 mm, Quantitative, Medium, Smooth
MN 640 m is the classic, general purpose, ashless filter paper with medium speed and medium retention. Typical applications include gravimetric analysis for components, quantitative determinations of sediments and high purity clean up procedures. Pack of 100.
MN 640 m - 125 mm, Quantitative, Medium, Smooth
MN 640 m is the classic, general purpose, ashless filter paper with medium speed and medium retention. Typical applications include gravimetric analysis for components, quantitative determinations of sediments and high purity clean up procedures. Pack of 100.
MN 640 m - 150 mm, Quantitative, Medium, Smooth
MN 640 m is the classic, general purpose, ashless filter paper with medium speed and medium retention. Typical applications include gravimetric analysis for components, quantitative determinations of sediments and high purity clean up procedures. Pack of 100.
MN 640 m - 185 mm, Quantitative, Medium, Smooth
MN 640 m is the classic, general purpose, ashless filter paper with medium speed and medium retention. Typical applications include gravimetric analysis for components, quantitative determinations of sediments and high purity clean up procedures. Pack of 100.
MN 640 m - 240 mm, Quantitative, Medium, Smooth
MN 640 m is the classic, general purpose, ashless filter paper with medium speed and medium retention. Typical applications include gravimetric analysis for components, quantitative determinations of sediments and high purity clean up procedures. Pack of 100.
MN 640 w - 90 mm, Quantitative, Fast, Smooth
MN 640 w is a fast, ashless filter paper. Recommended for analytical procedures involving coarse particles or gelatinous precipitates. Pack of 100.
MN 640 w - 110 mm, Quantitative, Fast, Smooth
MN 640 w is a fast, ashless filter paper. Recommended for analytical procedures involving coarse particles or gelatinous precipitates. Pack of 100.
MN 640 w - 125 mm, Quantitative, Fast, Smooth
MN 640 w is a fast, ashless filter paper. Recommended for analytical procedures involving coarse particles or gelatinous precipitates. Pack of 100.
MN 640 w - 150 mm, Quantitative, Fast, Smooth
MN 640 w is a fast, ashless filter paper. Recommended for analytical procedures involving coarse particles or gelatinous precipitates. Pack of 100.
MN 640 w - 185 mm, Quantitative, Fast, Smooth
MN 640 w is a fast, ashless filter paper. Recommended for analytical procedures involving coarse particles or gelatinous precipitates. Pack of 100.
MN 640 w - 240 mm, Quantitative, Fast, Smooth
MN 640 w is a fast, ashless filter paper. Recommended for analytical procedures involving coarse particles or gelatinous precipitates. Pack of 100.
MN 640 d - 90 mm, Quantitative, Slow, Smooth
MN 640 d is an ashless, slow filter paper with very fine particle retention. Standard paper for critical gravimetric analysis of fine precipitates like barium sulfate or metastannic acid. Pack of 100.
MN 640 d - 90 mm, Quantitative, Slow, Smooth
MN 640 d is an ashless, slow filter paper with very fine particle retention. Standard paper for critical gravimetric analysis of fine precipitates like barium sulfate or metastannic acid. Pack of 100.
MN 640 d - 125 mm, Quantitative, Slow, Smooth
MN 640 d is an ashless, slow filter paper with very fine particle retention. Standard paper for critical gravimetric analysis of fine precipitates like barium sulfate or metastannic acid. Pack of 100.
MN 640 d - 150 mm, Quantitative, Slow, Smooth
MN 640 d is an ashless, slow filter paper with very fine particle retention. Standard paper for critical gravimetric analysis of fine precipitates like barium sulfate or metastannic acid. Pack of 100.
MN 640 d - 150 mm, Quantitative, Slow, Smooth
MN 640 d is an ashless, slow filter paper with very fine particle retention. Standard paper for critical gravimetric analysis of fine precipitates like barium sulfate or metastannic acid. Pack of 100.
MN 640 d - 240 mm, Quantitative, Slow, Smooth
MN 640 d is an ashless, slow filter paper with very fine particle retention. Standard paper for critical gravimetric analysis of fine precipitates like barium sulfate or metastannic acid. Pack of 100.
Glass Fiber filter papers
MACHEREY-NAGEL glass microfiber filters are manufactured from 100 % borosilcate glass. They have wide applications when fine filtration and high loading capacity is required. Due to the intrinsic properties of borosilicate glass they also allow a safe filtration of aggressive solutions including strong acids and bases.
| Grade | Whatman Grade | Properties |
|---|---|---|
| MN 85/90 | Most widely used, general purpose glass fiber filter with high mechanical stability. It contains an organic binder and is stable up to 200 °C. | |
| MN 85/90 BF | Binder free filter paper for difference weight analysis. This paper is especially used in water treatment facilities for example for the determination of undissolved solids. | |
| MN 85/70 | Slightly less retentive than MN 85/90, lighter and thinner. The filter contains an organic binder for high mechanical strength. | |
| MN 85/70 BF | Binder free alternative to MN 85/70. Suitable for gravimetric analyses with heat stability up to 500 °C. | |
| MN GF-1 | ≡ GF/A | Binder free paper with fine particle retention, high flow rate and good loading capacity. It is used for laboratory filtration and air sampling. |
| MN GF-3 | ≡ GF/C | Slightly more retentive than MN GF-1, this binder-free paper is used for the collection of suspended solids in potable water as well as natural and industrial waste water in many parts of the world. |
Glass microfiber filters for gas and liquid filtration
Select a grade and diameter to see details.
MN 85/90 25 mm Glass fiber filter circles, with binder, Retention: 0.5 µm
MN 85/90 is the most widely used, general purpose glass fiber filter with very good mechanical stability. The filter contains an organic binder and is stable up to 200 °C. Pack of 100.
MN 85/90 55 mm Glass fiber filter circles, with binder, Retention: 0.5 µm
MN 85/90 is the most widely used, general purpose glass fiber filter with very good mechanical stability. The filter contains an organic binder and is stable up to 200 °C. Pack of 100.
MN 85/90 70 mm Glass fiber filter circles, with binder, Retention: 0.5 µm
MN 85/90 is the most widely used, general purpose glass fiber filter with very good mechanical stability. The filter contains an organic binder and is stable up to 200 °C. Pack of 100.
MN 85/90 90 mm Glass fiber filter circles, with binder, Retention: 0.5 µm
MN 85/90 is the most widely used, general purpose glass fiber filter with very good mechanical stability. The filter contains an organic binder and is stable up to 200 °C. Pack of 100.
MN 85/90 110 mm Glass fiber filter circles, with binder, Retention: 0.5 µm
MN 85/90 is the most widely used, general purpose glass fiber filter with very good mechanical stability. The filter contains an organic binder and is stable up to 200 °C. Pack of 100.
MN 85/90 125 mm Glass fiber filter circles, with binder, Retention: 0.5 µm
MN 85/90 is the most widely used, general purpose glass fiber filter with very good mechanical stability. The filter contains an organic binder and is stable up to 200 °C. Pack of 100.
MN 85/90 150 mm Glass fiber filter circles, with binder, Retention: 0.5 µm
MN 85/90 is the most widely used, general purpose glass fiber filter with very good mechanical stability. The filter contains an organic binder and is stable up to 200 °C. Pack of 100.
MN 85/90 BF 25 mm Glass fiber filter circles, binder-free, Retention: 0.5 µm
MN 85/90 BF is a binder-free filter paper for difference weight analysis. This paper is especially used in water treatment facilities for example for the determination of suspended solids. Pack of 100.
MN 85/90 BF 55 mm Glass fiber filter circles, binder-free, Retention: 0.5 µm
MN 85/90 BF is a binder-free filter paper for difference weight analysis. This paper is especially used in water treatment facilities for example for the determination of suspended solids. Pack of 100.
MN 85/90 BF 70 mm Glass fiber filter circles, binder-free, Retention: 0.5 µm
MN 85/90 BF is a binder-free filter paper for difference weight analysis. This paper is especially used in water treatment facilities for example for the determination of suspended solids. Pack of 100.
MN 85/90 BF 90 mm Glass fiber filter circles, binder-free, Retention: 0.5 µm
MN 85/90 BF is a binder-free filter paper for difference weight analysis. This paper is especially used in water treatment facilities for example for the determination of suspended solids. Pack of 100.
MN 85/90 BF 110 mm Glass fiber filter circles, binder-free, Retention: 0.5 µm
MN 85/90 BF is a binder-free filter paper for difference weight analysis. This paper is especially used in water treatment facilities for example for the determination of suspended solids. Pack of 100.
MN 85/90 BF 125 mm Glass fiber filter circles, binder-free, Retention: 0.5 µm
MN 85/90 BF is a binder-free filter paper for difference weight analysis. This paper is especially used in water treatment facilities for example for the determination of suspended solids. Pack of 100.
MN 85/90 BF 150 mm Glass fiber filter circles, binder-free, Retention: 0.5 µm
MN 85/90 BF is a binder-free filter paper for difference weight analysis. This paper is especially used in water treatment facilities for example for the determination of suspended solids. Pack of 100.
MN 85/70 25 mm Glass fiber filter circles, with binder, Retention: 0.6 µm
MN 85/70 is slightly less retentive than MN 85/90, lighter and thinner. The filter contains an organic binder for high mechanical strength with temperature stability up to 200 °C. Pack of 100.
MN 85/70 55 mm Glass fiber filter circles, with binder, Retention: 0.6 µm
MN 85/70 is slightly less retentive than MN 85/90, lighter and thinner. The filter contains an organic binder for high mechanical strength with temperature stability up to 200 °C. Pack of 100.
MN 85/70 70 mm Glass fiber filter circles, with binder, Retention: 0.6 µm
MN 85/70 is slightly less retentive than MN 85/90, lighter and thinner. The filter contains an organic binder for high mechanical strength with temperature stability up to 200 °C. Pack of 100.
MN 85/70 90 mm Glass fiber filter circles, with binder, Retention: 0.6 µm
MN 85/70 is slightly less retentive than MN 85/90, lighter and thinner. The filter contains an organic binder for high mechanical strength with temperature stability up to 200 °C. Pack of 100.
MN 85/70 110 mm Glass fiber filter circles, with binder, Retention: 0.6 µm
MN 85/70 is slightly less retentive than MN 85/90, lighter and thinner. The filter contains an organic binder for high mechanical strength with temperature stability up to 200 °C. Pack of 100.
MN 85/70 125 mm Glass fiber filter circles, with binder, Retention: 0.6 µm
MN 85/70 is slightly less retentive than MN 85/90, lighter and thinner. The filter contains an organic binder for high mechanical strength with temperature stability up to 200 °C. Pack of 100.
MN 85/70 150 mm Glass fiber filter circles, with binder, Retention: 0.6 µm
MN 85/70 is slightly less retentive than MN 85/90, lighter and thinner. The filter contains an organic binder for high mechanical strength with temperature stability up to 200 °C. Pack of 100.
MN 85/70 BF 25 mm Glass fiber filter circles, binder-free, Retention: 0.6 µm
MN 85/70 BF is the binder free alternative to MN 85/70. Suitable for gravimetric analysis with heat stability up to 500 °C. Pack of 100.
MN 85/70 BF 55 mm Glass fiber filter circles, binder-free, Retention: 0.6 µm
MN 85/70 BF is the binder free alternative to MN 85/70. Suitable for gravimetric analysis with heat stability up to 500 °C. Pack of 100.
MN 85/70 BF 70 mm Glass fiber filter circles, binder-free, Retention: 0.6 µm
MN 85/70 BF is the binder free alternative to MN 85/70. Suitable for gravimetric analysis with heat stability up to 500 °C. Pack of 100.
MN 85/70 BF 90 mm Glass fiber filter circles, binder-free, Retention: 0.6 µm
MN 85/70 BF is the binder free alternative to MN 85/70. Suitable for gravimetric analysis with heat stability up to 500 °C. Pack of 100.
MN 85/70 BF 110 mm Glass fiber filter circles, binder-free, Retention: 0.6 µm
MN 85/70 BF is the binder free alternative to MN 85/70. Suitable for gravimetric analysis with heat stability up to 500 °C. Pack of 100.
MN 85/70 BF 125 mm Glass fiber filter circles, binder-free, Retention: 0.6 µm
MN 85/70 BF is the binder free alternative to MN 85/70. Suitable for gravimetric analysis with heat stability up to 500 °C. Pack of 100.
MN 85/70 BF 240 mm Glass fiber filter circles, binder-free, Retention: 0.6 µm
MN 85/70 BF is the binder free alternative to MN 85/70. Suitable for gravimetric analysis with heat stability up to 500 °C. Pack of 100.
MN GF-1 25 mm Glass fiber filter circles, binder-free, Retention: 0.7 µm
MN GF‑1 is a binder-free glass fiber filter paper that offers fine particle retention, high flow rate and good loading capacity. It is used for high efficiency laboratory filtration as well as air sampling. Pack of 100.
MN GF-1 55 mm Glass fiber filter circles, binder-free, Retention: 0.7 µm
MN GF‑1 is a binder-free glass fiber filter paper that offers fine particle retention, high flow rate and good loading capacity. It is used for high efficiency laboratory filtration as well as air sampling. Pack of 100.
MN GF-1 70 mm Glass fiber filter circles, binder-free, Retention: 0.7 µm
MN GF‑1 is a binder-free glass fiber filter paper that offers fine particle retention, high flow rate and good loading capacity. It is used for high efficiency laboratory filtration as well as air sampling. Pack of 100.
MN GF-1 90 mm Glass fiber filter circles, binder-free, Retention: 0.7 µm
MN GF‑1 is a binder-free glass fiber filter paper that offers fine particle retention, high flow rate and good loading capacity. It is used for high efficiency laboratory filtration as well as air sampling. Pack of 100.
MN GF-1 110 mm Glass fiber filter circles, binder-free, Retention: 0.7 µm
MN GF‑1 is a binder-free glass fiber filter paper that offers fine particle retention, high flow rate and good loading capacity. It is used for high efficiency laboratory filtration as well as air sampling. Pack of 100.
MN GF-1 125 mm Glass fiber filter circles, binder-free, Retention: 0.7 µm
MN GF‑1 is a binder-free glass fiber filter paper that offers fine particle retention, high flow rate and good loading capacity. It is used for high efficiency laboratory filtration as well as air sampling. Pack of 100.
MN GF-1 150 mm Glass fiber filter circles, binder-free, Retention: 0.7 µm
MN GF‑1 is a binder-free glass fiber filter paper that offers fine particle retention, high flow rate and good loading capacity. It is used for high efficiency laboratory filtration as well as air sampling. Pack of 100.
MN GF-3 25 mm Glass fiber filter circles, binder-free, Retention: 0.6 µm
MN GF‑3 is slightly more retentive than MN GF‑1. This binder-free glass fiber filter paper is used for the collection of suspended solids in potable water as well as natural and industrial waste water in many parts of the world. Pack of 100.
MN GF-3 55 mm Glass fiber filter circles, binder-free, Retention: 0.6 µm
MN GF‑3 is slightly more retentive than MN GF‑1. This binder-free glass fiber filter paper is used for the collection of suspended solids in potable water as well as natural and industrial waste water in many parts of the world. Pack of 100.
MN GF-3 70 mm Glass fiber filter circles, binder-free, Retention: 0.6 µm
MN GF‑3 is slightly more retentive than MN GF‑1. This binder-free glass fiber filter paper is used for the collection of suspended solids in potable water as well as natural and industrial waste water in many parts of the world. Pack of 100.
MN GF-3 90 mm Glass fiber filter circles, binder-free, Retention: 0.6 µm
MN GF‑3 is slightly more retentive than MN GF‑1. This binder-free glass fiber filter paper is used for the collection of suspended solids in potable water as well as natural and industrial waste water in many parts of the world. Pack of 100.
MN GF-3 110 mm Glass fiber filter circles, binder-free, Retention: 0.6 µm
MN GF‑3 is slightly more retentive than MN GF‑1. This binder-free glass fiber filter paper is used for the collection of suspended solids in potable water as well as natural and industrial waste water in many parts of the world. Pack of 100.
MN GF-3 125 mm Glass fiber filter circles, binder-free, Retention: 0.6 µm
MN GF‑3 is slightly more retentive than MN GF‑1. This binder-free glass fiber filter paper is used for the collection of suspended solids in potable water as well as natural and industrial waste water in many parts of the world. Pack of 100.
MN GF-3 150 mm Glass fiber filter circles, binder-free, Retention: 0.6 µm
MN GF‑3 is slightly more retentive than MN GF‑1. This binder-free glass fiber filter paper is used for the collection of suspended solids in potable water as well as natural and industrial waste water in many parts of the world. Pack of 100.