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Qualitative Quartz microfibre filters, QFH, round filters | Ø mm: 150
Qualitative Quartz microfibre filters, QFH, round filters | Ø mm: 150
Merk: Hahnemühle FineArt GmbHBeschikbaar in 3 variantenRecommended 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.
€365,90
Quantitative filter paper, grade 40 | Ø mm: 125
Quantitative filter paper, grade 40 | Ø mm: 125
Merk: Cytiva Europe GmbHBeschikbaar in 11 variantenCircles. Quantitative. Ashless.
€50,89
Quantitative filter paper, grade 41 | Ø mm: 185
Quantitative filter paper, grade 41 | Ø mm: 185
Merk: Cytiva Europe GmbHBeschikbaar in 10 variantenCircles. Quantitative. Ashless. For filtration of coarse and gelatinous precipitates. Supplied in box of 100.
€98,38
Quantitative filter paper, Grade 389 - white spot, circles and sheets | Ø mm: 90
Quantitative filter paper, Grade 389 - white spot, circles and sheets | Ø mm: 90
Merk: Sartorius Lab InstrumentsBeschikbaar in 8 varianten
€25,80
Quantitative filter paper, Grade 391 - blue spot, circles and sheets | Ø mm: 125
Quantitative filter paper, Grade 391 - blue spot, circles and sheets | Ø mm: 125
Merk: Sartorius Lab InstrumentsBeschikbaar in 9 varianten
€41,70
Quantitative filter paper, Grade 589/1, circles | Ø mm: 125
Quantitative filter paper, Grade 589/1, circles | Ø mm: 125
Merk: Cytiva Europe GmbHBeschikbaar in 5 variantenFast 12 to 25µmBlack ribbonfor coarse, high volume precipitatesfor determinations according to the German Standard Methods for the examination of water, waste water and sludge.most frequently used quantitative filterWeight: 80g/m²Thickness: 0.19mm
€56,16
Quantitative filter paper, Grade 589/2 | Ø mm: 185.0, Description: filter paper circles
Quantitative filter paper, Grade 589/2 | Ø mm: 185.0, Description: filter paper circles
Merk: Cytiva Europe GmbHBeschikbaar in 13 variantenMedium fast, 4 to 12 µm. White ribbon.for the analysis of foodstuffsfor carbonates of alkaline earth metals, (NH4)3[P(Mo3O10)4] x aq., Mg(NH4)PO4, CaC2O4 (hot precipitates)Weight: 85g/m²Thickness: 0.18mm
€107,04
Quantitative filter paper, Grade 589/3, circles | Ø mm: 185.0
Quantitative filter paper, Grade 589/3, circles | Ø mm: 185.0
Merk: Cytiva Europe GmbHBeschikbaar in 5 variantenSlow < 2 µm. Blue ribbon.for very fine precipitates and small particlesfor soil analysisfor BaSO4 (hot precipitate), PbSo4, Cu2O, ZnS, NiSWeight: 84 g/m²Thickness: 0.16 mm
€97,59
Quantitative filter paper, type MN 640 m, circles | Ø mm: 185, Filtration time secs.: 27
Quantitative filter paper, type MN 640 m, circles | Ø mm: 185, Filtration time secs.: 27
Merk: Macherey-Nagel GmbH & Co. KGBeschikbaar in 9 variantenMedium-fast, smooth, ashless.
€78,60
Quantitative filter paper, type MN 640 w, circles | Ø mm: 55, Filtration time secs.: 9
Quantitative filter paper, type MN 640 w, circles | Ø mm: 55, Filtration time secs.: 9
Merk: Macherey-Nagel GmbH & Co. KGBeschikbaar in 9 variantenFast filtration, smooth, ashless.
€12,00
Quantitative filter paper, type MN 640 w, circles | Ø mm: 90, Filtration time secs.: 9
Quantitative filter paper, type MN 640 w, circles | Ø mm: 90, Filtration time secs.: 9
Merk: Macherey-Nagel GmbH & Co. KGBeschikbaar in 3 variantenFast filtration, smooth, ashless. With elevated border.
€63,20
Quartz microfibre filters, grade QM-A | Ø mm: 55
Quartz microfibre filters, grade QM-A | Ø mm: 55
Merk: Cytiva Europe GmbHBeschikbaar in 6 variantenManufactured from quartz microfibre to withstand high temperatures. Can be used up to 500°C.
€329,00
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