Glass Fibre Papers MN GF 1
This binder free paper offers fine particle retention, high flow rate and good loading capacity. it is used for high efficiency laboratory filtration as well as air sampling. This filter is stable up to +500 °C.
Glass fibre filters GF10 with organic binder
Recommended filters for environmental analysis and controlling both air and water pollution.Made of 100 % borosilicate glass fibres with bindersExtremely low content in alkali-earth metalsChemical stability: It keeps all its properties in contact with acid solutions (except hydrofluoric acid) and basic solutions at moderate concentrationsMeasurement of dust release in workplace and production processes and the purification of compartment airStable up to 180 °C for GF 10High flow speed and high permeability to airSuitable as filter belt measuring instruments and automats for air filtration and analysisSeparation of soot, oil mist and suspended particlesFiltration time acc. to Gurley
Glass fibre filters without binder, round filters
Recommended filters for controlling both air and water pollution.Made of 100 % borosilicate glass fibres without bindersExtremely low content in alkali-earth metalsChemical stability: It keeps all its properties in contact with acid solutions (except hydrofluoric acid) and basic solutions at moderate concentrationsUsable as a pre-filter for membranes to prevent the membranes from silting upDeposition of (radioactive) aerosols and monitoring of nuclear power plantsGravimetrical analysis of organic and inorganic impurities in water and waste water according to DIN 38409 and EN 872 (suspended particles)Measurement of immission, measurement of dust in air and gases, monitoring of the efficiency of filtration and dedusting, monitoring the combustion air of power plants and of the steel and iron industryMeasurement of dust release in workplace and production processes and the purification of compartment airStability at high temperatures: It keeps its properties up to 500 °CHigh flow speed and high permeability to airFiltration time acc. to Gurley
Glass fibre filters without binder, sheets
Recommended filters for controlling both air and water pollution.Made of 100 % borosilicate glass fibres without bindersExtremely low content in alkali-earth metalsChemical stability: It keeps all its properties in contact with acid solutions (except hydrofluoric acid) and basic solutions at moderate concentrationsUsable as a pre-filter for membranes to prevent the membranes from silting upDeposition of (radioactive) aerosols and monitoring of nuclear power plantsGravimetrical analysis of organic and inorganic impurities in water and waste water according to DIN 38409 and EN 872 (suspended particles)Measurement of immission, measurement of dust in air and gases, monitoring of the efficiency of filtration and dedusting, monitoring the combustion air of power plants and of the steel and iron industryMeasurement of dust release in workplace and production processes and the purification of compartment airStability at high temperatures: It keeps its properties up to 500 °CHigh flow speed and high permeability to airFiltration time acc. to Gurley
Fibre Filters with inorganic binder
Recommended filters for environmental analysis and controlling both air and water pollution.Made of 100 % borosilicate glass fibres with bindersGlass fibre filters capture fine particles down to 1 µm from liquids, in air, gases and aerosols with even 0.3 to 0.5 µm being absorbedExtremely low content in alkali-earth metalsChemical stability: It keeps all its properties in contact with acid solutions (except hydrofluoric acid) and basic solutions at moderate concentrationsStabile at temperatures up to 500 °CGravimetrical analysis of organic and inorganic impurities in water and waste water according to DIN 38409 and EN 872 (suspended particles)Measurement of immission, measurement of dust in air and gases, monitoring of the efficiency of filtration and dedusting, monitoring the combustion air of power plants and of the steel and iron industryMeasurement of dust release in workplace and production processes and the purification of compartment airMeasurement of scintillationFiltration time acc. to Gurley
Glass microfibre filters, grade GF/C / GF/C RTU, pre-treated
Grade GF/C is pre-rinsed and dried, grade GF/C RTU is additionally pre-treated with washing, drying, cooling (in a desiccator) and weighing steps, aligned to the requirements of EN 872. It is certified that these filters have weight loss of less than 0.017 mg/cm2 after preparation, which is required by the standard. Each grade GF/C RTU ready-to-use filter is placed in an individually barcoded aluminum pan that notes the filter weight. Each box contains an additional box ID and barcode that can be used to download the weights of all 100 pans in that box.Applications: For cell harvesting, liquid scintillation counting and binding assays, especially suitable for use in applications involving air filtration and for gravimetric analysis of volatile materials where ignition is involved.
Glass microfibre filters, grade 934-AH RTU, pre-treated, Volatiles
To be used for solid analysis as well as a wastewater filter for a wide range of water monitorings.Pre-washed, dried or ignited, cooled and weighed Glass Microfibre filters, which eliminate the pre-treating steps that are otherwise required by the US EPA Laboratory Standard Method 2540 parts C, D, and E. These glass microfiber filter papers also have fine particle retention of 1.5 µm at high flow rates to process heavy, turbid samples.Each ready-to-use filter is placed in an individually barcoded aluminum pan that notes the filter weight. Each box contains an additional box ID and barcode that can be used to download the weights of all 100 pans in that box.For volatile substances. Pre-weighed. Aligned to US EPA Laboratory Standard Method 2540 parts C, D, and E.
Glass microfibre filters, grade 934-AH RTU, pre-treated, Volatiles, ignited
To be used for solid analysis as well as a wastewater filter for a wide range of water monitorings.Pre-washed, dried or ignited, cooled and weighed Glass Microfibre filters, which eliminate the pre-treating steps that are otherwise required by the US EPA Laboratory Standard Method 2540 parts C, D, and E. These glass microfiber filter papers also have fine particle retention of 1.5 µm at high flow rates to process heavy, turbid samples.Each ready-to-use filter is placed in an individually barcoded aluminum pan that notes the filter weight. Each box contains an additional box ID and barcode that can be used to download the weights of all 100 pans in that box.For volatile substances. Aligned to US EPA Laboratory Standard Method 2540 parts C, D, and E. Pre-washed and pre-fired at 550 °C.
Glass microfibre filters, grade 934-AH RTU, pre-treated, Solids
To be used for solid analysis as well as a wastewater filter for a wide range of water monitorings.Pre-washed, dried or ignited, cooled and weighed Glass Microfibre filters, which eliminate the pre-treating steps that are otherwise required by the US EPA Laboratory Standard Method 2540 parts C, D, and E. These glass microfiber filter papers also have fine particle retention of 1.5 µm at high flow rates to process heavy, turbid samples.Each ready-to-use filter is placed in an individually barcoded aluminum pan that notes the filter weight. Each box contains an additional box ID and barcode that can be used to download the weights of all 100 pans in that box.For suspended and dissolved solids. Pre-washed, dried, cooled, and weighed filters with certified mass loss between washing and drying steps of the lesser of less than 0.5 mg or 4 % in accordance with US EPA Lab Standard Method 2540 parts C and D.
Glass microfibre filters, grade 934-AH RTU, pre-treated, Solids, double weigh
To be used for solid analysis as well as a wastewater filter for a wide range of water monitorings.Pre-washed, dried or ignited, cooled and weighed Glass Microfibre filters, which eliminate the pre-treating steps that are otherwise required by the US EPA Laboratory Standard Method 2540 parts C, D, and E. These glass microfiber filter papers also have fine particle retention of 1.5 µm at high flow rates to process heavy, turbid samples.Each ready-to-use filter is placed in an individually barcoded aluminum pan that notes the filter weight. Each box contains an additional box ID and barcode that can be used to download the weights of all 100 pans in that box.For suspended and dissolved solids. Pre-washed, dried, cooled, and weighed filters with certified mass loss between washing and drying steps of the lesser of less than 0.5 mg or 4% in accordance with US EPA Lab Standard Method 2540 parts C and D.The drying, cooling and weighing steps are repeated twice for highest regulatory concerns.
Glass microfibre filters, MG 160 / MGA / MGG
Suitable for analytical and gravimetric analyses, as well as a pre-filter.HydrophilicAir / Gas FiltrationLiquid FiltrationNon-sterile
Glass fiber filters, AP40
White, without binder. The filters can be heated up to 500 °C and retain their structual stability without weight loss. For determining volatile suspended solids in wastewater.HydrophilAutoclavable
Glass Microfiber Filters with Binder, Grade GF 10, rolls
These glass microfiber filters are made from borosilicate glass and strengthened with an organic binder to provide high mechanical stability.Temperature resistance up to 180 °CMedium filtration speedCan be used as a roll filter in automated applications
Quartz microfibre filters, grade QM-A, round filters
Glass microfibre filters have a fast filtration and a high loading capacity and particle retention rate. Manufactured without chemical binder from high grade borosilicate glass. (Exception: GF6, GF9). They are suitable for gravity or low suction filtration. Filtration speeds generally very much higher than conventional cellulose papers. Efficient retention of micron size particles. Must be used flat. Ideal for use in flat perforated plate Buchner type funnels (not sintered glass models). Can be used up to 500 °C.Manufactured from quartz microfibre to withstand high temperatures. Can be used up to 500 °C.
Glass fiber filters, APFF
White, without binder. The filters can be heated up to 500 °C and retain their structual stability without weight loss. For filtering fine precipitates such as protein, nucleic acids and serum precipitates.HydrophilAutoclavable
Quartz-micro Fleece filter MK 360, round filters
Temperature resistance up to max. 900 °CEach batch is checked and certified for trace elementsMade from micro-quartz fibers of extreme purity, binder-freeEspecially good with small amounts of particles
Glass microfibre filters, MGB / MGC / MGD / MGF
Suitable for analytical and gravimetric analyses, as well as a pre-filter.HydrophilicLiquid FiltrationNon-sterile
Glass fiber filters, APFA
White, without binder. The filters can be heated up to 500 °C and retain their structual stability without weight loss. For monitoring wastewater, collecting suspended particles in gases (e.g. fumes from chimneys) and for biochemical applications.HydrophilAutoclavable
Glass microfibre filters, 1387/1
HydrophilicAir / Gas FiltrationLiquid FiltrationPrefiltrationNon-sterile
Glass microfibre filters, grade GF/C, round filters
Glass microfibre filters have a fast filtration and a high loading capacity and particle retention rate. Manufactured without chemical binder from high grade borosilicate glass. (Exception: GF6, GF9). They are suitable for gravity or low suction filtration. Filtration speeds generally very much higher than conventional cellulose papers. Efficient retention of micron size particles. Must be used flat. Ideal for use in flat perforated plate Buchner type funnels (not sintered glass models). Can be used up to 500 °C.Extremely efficient filter made to retain fine particles and micro organisms. Particle retention to 1.2 µm.
Qualitative Quartz microfibre filters, QFH, sheets
Recommended filters for atmospheric pollution control and for particles determination at high temperatures.Filters made of pure quartz microfibre (SiO2), free of binding elements or additivesExtremely low content in alkali-earth metalsDetermination of suspended particles (SPM and TSP) in ambient air acc. to the directive of the US EPA (Environmental Protection Agency) and the EN 23210Retention: Excellent retention of very fine particles through the adsorption mechanisms of quartz fibresChemical stability: excellent stability with hardly any loss of filter-material due to chemical reactions under extreme conditions with acid gases (HCl, SO2, SO3, H2SO4, NO and NO3)Resistance to chemical reagents: excellent resistance to solvents, acids (except HF) and alkaline substancesStability at high temperatures: higher resistance than glass microfiber, up to 1000 °CWeight: 85 g/m2Thickness: 0.45 mmFurther sizes on request.
LLG-Glass microfibre filters, filter circles
Glass microfibre filters have a fast filtration and a high loading capacity and particle retention rate. Manufactured from high grade borosilicate glass. They are suitable for gravity or low suction filtration. Filtration speeds generally very much higher than conventional cellulose papers. Efficient retention of micron size particles. Must be used flat. Ideal for use in flat perforated plate Buchner type funnels (not sintered glass models). Can be used up to 500 °C. Filtration velocity acc. to Herzberg.Wide range of applications including:Retention of fine analytical precipitatesRetention of biochemical gelatinous precipitatesWater/air pollution analysesAs prefilters for membranesScintillation countingRadioimmunoassay