Filter paper, qualitative, Grade 1288, circles and sheets
Very smooth surface, very strong, with enhanced wet strength. Chemically stable against acids and weak alkalis, especially suited to vacuum and pressure filtration.Other diameter/formats are available on request!
Filter paper, qualitative, Grade 1288, folded filters
Very smooth surface, very strong, with enhanced wet strength. Chemically stable against acids and weak alkalis, especially suited to vacuum and pressure filtration.Other diameters / formats are available on request.
Filter paper, qualitative, Grade 3 hw, circles
Other diameters / formats are available on request.
Filter paper, qualitative, Grade 3 hw, folded filters
Other diameters / formats are available on request.
Filter paper, qualitative, sheets
Highly pure filter paper (approx. 0.08% ash) recommended for precise identification of materials and for sample preparation prior to sensitive detection methods. These filter papers are perfectly qualified for food control according to LFBG paragraph 64 para. 1 and 2, beverage analysis and environmental monitoring.Made of the same raw materials (super-refined cotton linters and cellulose) like quantitative filter papersHigh stability and durability due to alpha-Cellulose content above 95%
Filter paper, qualitative, type MN 614 1/4, folded filters
Medium-fast.EmbossedFor determination of sugar content, colour, essential oils and emulsionsWeight: 75 g/m2Thickness: 0.25 mm
Filter paper, qualitative, type MN 615 1/4, filter circles
Medium fast filtration, smooth.For fat determinations, free from fats and resins. Ether soluble residue <0.1 mg for diam. 270 mm filters.
Filter paper, qualitative, wet strength, folded filters
Hardened highly pure filter papers (approx. 0.05%) with extremely high chemical and mechanical resistance, especially recommended for vacuum and pressure filtration, and for the use of acidic and alkaline solutions.High wet strength, easy to scrape off or wash off precipitates, no fibre releaseHigh resistance to aggressive chemical components, like sulphuric and nitric acids (up to 40 % at 50 °C) and alkalis (up to 10 % at 20 °C).
Filter paper, qualitative, wet-strength, round filters
Hardened highly pure filter papers (approx. 0.05 %) with extremely high chemical and mechanical resistance, especially recommended for vacuum and pressure filtration, and for the use of acidic and alkaline solutions.High wet strength, easy to scrape off or wash off precipitates, no fibre releaseHigh resistance to aggressive chemical components, like sulphuric and nitric acids (up to 40 % at 50 °C) and alkalis (up to 10 % at 20 °C).
Filter paper, quantitative, Grade 388 - black spot, circles
Rapid filtration, coarse porosity.Other formats and diameters are available on request.
Filter paper, quantitative, Grade 388 - black spot, sheets
Rapid filtration, coarse porosity.Other formats and diameters are available on request.
Filter paper, quantitative, round filters, 589/1
Ashless filters, recommended for quantitative analysis, routine gravimetric tests and sample preparation for instrumental analysis.Colour code blackRapid filtrationAcid-washed and rinsed with water to neutraliseFree of minerals and metallic ions, ideal for the detection of metallic ionsFor analytical applications, routine quantitative and /or gravimetric proceduresThese filter papers are perfectly qualified for food control, beverage analysis and environmental monitoring
Filter paper, quantitative, round filters, 589/2
Ashless filters, recommended for quantitative analysis, routine gravimetric tests and sample preparation for instrumental analysis.Colour code whiteMedium rapid filtrationAcid-washed and rinsed with water to neutraliseFree of minerals and metallic ions, ideal for the detection of metallic ionsFor analytical applications, routine quantitative and /or gravimetric proceduresThese filter papers are perfectly qualified for food control, beverage analysis and environmental monitoring
Filter paper, quantitative, round filters, 589/3
Ashless filters, recommended for quantitative analysis, routine gravimetric tests and sample preparation for instrumental analysis.Colour code blueSlow filtrationAcid-washed and rinsed with water to neutraliseFree of minerals and metallic ions, ideal for the detection of metallic ionsFor analytical applications, routine quantitative and /or gravimetric proceduresThese filter papers are perfectly qualified for food control, beverage analysis and environmental monitoring
Filter paper, quantitative, round filters, 589/4
Ashless filters, recommended for quantitative analysis, routine gravimetric tests and sample preparation for instrumental analysis.Colour code yellowMedium rapid filtrationAcid-washed and rinsed with water to neutraliseFree of minerals and metallic ions, ideal for the detection of metallic ionsFor analytical applications, routine quantitative and /or gravimetric proceduresThese filter papers are perfectly qualified for food control, beverage analysis and environmental monitoring
Filter paper, quantitative, round filters, 589/5
Ashless filters, recommended for quantitative analysis, routine gravimetric tests and sample preparation for instrumental analysis.Colour code redMedium rapid filtrationAcid-washed and rinsed with water to neutraliseFree of minerals and metallic ions, ideal for the detection of metallic ionsFor analytical applications, routine quantitative and /or gravimetric proceduresThese filter papers are perfectly qualified for food control, beverage analysis and environmental monitoring
Filter paper, quantitative, technical grade 3 S/h, round filters
Smooth, strong when wet and thick.For relatively large volumes of liquid which are difficult to purify.
Filter paper, quantitative, technical, Grade 5 H/N, folded filters
Creped, strong when wet, thin.For viscous solutions and emulsions, such as anthracenes, gelatines, paints, thick juices and syrups.
Filter paper, quantitative, technical, Grade 5 H/N, round filters
Creped, strong when wet, thin.For viscous solutions and emulsions, such as anthracenes, gelatines, paints, thick juices and syrups.
Filter Paper, round filters for sugar analysis, creped
Recommended for the clarifying filtration of beet extracts and juices prior to analysis. High filtration speed combined with high retention of particles.
Filter Paper, round filters for sugar analysis, smooth
Recommended for the clarifying filtration of beet extracts and juices prior to analysis. High filtration speed combined with high retention of particles.