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- General laboratory consumables
- Occupational safety, Security
- Analytical measurement and testing
- Stirring, Shaking, Mixing
- Sample preparation
- Distillation, separation, filtration
- Heating and cooling technology
- Liquid Handling
- Vacuum technology, Drying, Dry storage
- Optical instruments and Microscopes
- Cleaning and sterilisation
- Environmental-, soil-, water-, food analysis
- Chromatography
- Cleanroom
Filter paper, quantitative
Circles, quantitative, red ribbon equivalent, grade 1015
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The filter papers for quantitative analyses are made of 100 % cotton linters. For maximum purity the papers are acid-washed and cleaned with demineralized water. Ash content is 0.007 %.
Grade 1015, medium to slow filtering, particle retention 5-8 µm, filtration speed 50 s according to DIN 53137, basis weight 84 g/m², thickness 0.16 mm...
Circles, quantitative, black ribbon equivalent, grade 1005
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The filter papers for quantitative analyses are made of 100 % cotton linters. For maximum purity the papers are acid-washed and cleaned with demineralized water. Ash content is 0.007 %.
Grade 1005, fast filtering, particle retention 12-15 µm, filtration speed 10 s complies with DIN 53137, basis weight 84 g/m², thickness 0.18 mm...
Circles, quantitative, white ribbon equivalent, grade 1010
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The filter papers for quantitative analyses are made of 100 % cotton linters. For maximum purity the papers are acid-washed and cleaned with demineralized water. Ash content is 0.007 %.
Grade 1010, medium fast filtering, particle retention 8-12 µm, filtration speed 20 s according to DIN 53137, basis weight 84 g/m², thickness 0.17 mm...
Circles, quantitative, blue ribbon equivalent, grade 1025
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The filter papers for quantitative analyses are made of 100 % cotton linters. For maximum purity the papers are acid-washed and cleaned with demineralized water. Ash content is 0.007 %.
Grade 1025, very slow filtering, particle retention 2-3 µm, filtration speed 180 s according to DIN 53137, basis weight 84 g/m², thickness 0.14 mm...
Circles, quantitative, green ribbon equivalent, grade 1020
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The filter papers for quantitative analyses are made of 100 % cotton linters. For maximum purity the papers are acid-washed and cleaned with demineralized water. Ash content is 0.007 %.
Grade 1020, slow filtering, particle retention 3-5 µm, filtration speed 100 s according to DIN 53137, basis weight 84 g/m², thickness 0.15 mm...
Circles, quantitativ, wet strengthened, grade 1110
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The wet-strengthened filter papers exhibit a very high degree of mechanical stability. They are resistant against acidic and alkaline solutions and are suitable for pressure and vacuum filtration. They are made of 100 % cotton linters. For maximum purity the papers are acid-washed and cleaned with demineralized water. Ash content is 0.007 %....
Circles, quantitativ, wet strengthened, grade 1105
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The wet-strengthened filter papers exhibit a very high degree of mechanical stability. They are resistant against acidic and alkaline solutions and are suitable for pressure and vacuum filtration. They are made of 100 % cotton linters. For maximum purity the papers are acid-washed and cleaned with demineralized water. Ash content is 0.007 %....
Circles, quantitativ, wet strengthened, grade 1125
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The wet-strengthened filter papers exhibit a very high degree of mechanical stability. They are resistant against acidic and alkaline solutions and are suitable for pressure and vacuum filtration. They are made of 100 % cotton linters. For maximum purity the papers are acid-washed and cleaned with demineralized water. Ash content is 0.007 %....
Quantitative filter papers, wet-strengthened, grade 1115, circles
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The wet-strengthened filter papers exhibit a very high degree of mechanical stability. They are resistant against acidic and alkaline solutions and are suitable for pressure and vacuum filtration. They are made of 100 % cotton linters. For maximum purity the papers are acid-washed and cleaned with demineralized water. Ash content is 0.007 %....
LLG-Quantitative filter paper, circles
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Made from 100% cellulose.
Ash content 0,007%.
Filtration speed according to DIN 53137.
Capacity of separation according to DIN 53135.
Very fast, pore size 12 to 15 µm
- For coarse, high volume precipitates
- Fordeterminations according to the German Standard Methods for the examination of water, waste water and sludge
- ForFe(OH)2, Al(OH)3, NaSO4
- ashless, equivalent black ribbon
LLG-Quantitative filter paper, circles
![A click opens this product segment](/lab/shop/pic/150x150/owweb/9045850_2.jpg;jsessionid=1FF57469A33B043D349D063CCDC8717C)
Made from 100% cellulose.
Ash content 0,007%.
Filtration speed according to DIN 53137.
Capacity of separation according to DIN 53135.
Slow, pore size 2 to 3 µm.
- for very fine precipitates and small particles
- for soil analysis
- for BaSO4 (hot precipitate), PbSO4, Cu2O, ZnS, NiS
- ashless, equivalent blue tape
LLG-Quantitative filter paper, circles
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Made from 100% cellulose.
Ash content 0,007%.
Filtration speed according to DIN 53137.
Capacity of separation according to DIN 53135.
Fast, pore size 8 to 12µm.
- most frequently used quantitative filter
- for PbS, Ag2S, FeS, carbonates
- ashless, equivalent white tape
LLG-Quantitative filter paper, circles
![A click opens this product segment](/lab/shop/pic/150x150/owweb/9045850_1.jpg;jsessionid=1FF57469A33B043D349D063CCDC8717C)
Made from 100% cellulose.
Ash content 0,007%.
Filtration speed according to DIN 53137.
Capacity of separation according to DIN 53135.
Medium fast, pore size 5 to 8µm.
- for NH4MgPO4, CaC2O4, BaSO4
- ashless, equivalent red tape
Quantitative filter paper, Grade 589/1, circles
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Fast 12 to 25µm
Black ribbon
- for coarse, high volume precipitates
- for determinations according to the German Standard Methods for the examination of water, waste water and sludge.
- most frequently used quantitative filter
- Weight: 80g/m²
- Thickness: 0.19mm
Filter paper, quantitative, round filters
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Ashless filters (approx. 0.004%), recommended for quantitative analysis, routine gravimetric tests and sample preparation for instrumental analysis.
- Acid-washed and rinsed with water to neutralise
- Free of minerals and metallic ions, ideal for the detection of metallic ions
- For analytical applications, routine quantitative and /or gravimetric procedures
- These filter papers are perfectly qualified for food control, beverage analysis and environmental monitoring
Printer for balances and moisture analysers
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Data Printer, with GLP- and GMP-function for all Sartorius balances and moisture analysers. With alphanumeric dot-matrix printing unit (safety printing unit with 5x8 matrix) as well as the ASCII character set and application-specific special characters, for the documentation of weighing data. Membrane keyboard for easy and safe operation....