Membranen für quantitative Filterungen

Whatman™ Filterpapiere für quantitative Analysen

Enables strong retention for very fine crystalline precipitates. Whatman™ Quantitative Filter Paper: Grade 50 Circles withstand shredding, wet handling, and precipitate removal by scraping. RUNDFILTER GRADE 50 32,0CM32,0CM

Sartorius™ Filterpapiere für quantitative Analysen, Klasse 391

Rundfilter, Sorte:391, D=125 mm (VE=100 Stck.)5µM

Whatman™ Filterpapiere für quantitative Analysen, Grad 41

Enables strong retention for very fine crystalline precipitates. Whatman™ Quantitative Filter Paper: Grade 50 Sheets withstand shredding, wet handling, and precipitate removal by scraping. BLATT GRADE 50 15X23CM

Sartorius™ Filterpapiere für quantitative Analysen, Klasse 390

Rundfilter, Sorte:390, D=55 mm (VE=100 Stck.)DOT

Whatman™ Filterpapiere für quantitative Analysen

Supports accurate analysis in applications sensitive to very low levels of background contamination. Whatman™ Quantitative Filter Paper: Grade 40 Circles are additionally useful in gravimetric analysis where ash content might affect weight measurements of combusted samples. FILTERPAPIER GR40 185MM

Whatman™ Filterpapier für qualitative Analysen, Klasse 43

Contains very low ash content appropriate for gravimetric analyses requiring sample combustion. Whatman™ Grade 43 Quantitative Filter Paper can be ashed during gravimetric analysis without contributing substantially to the measured weight. X100 Rundfilter Cellulose quantitativ D=185 mm

Sartorius™ Filterpapiere für quantitative Analysen, Klasse 389

Rundfilter, Sorte:389, D=125 mm (VE=100 Stck.)12µM

Whatman™ Grad 589/2 Rundpapiere für quantitative Filter

Retains medium fine precipitates using material with virtually no ash content. Whatman™ Grade 589/2 Quantitative Filter Paper is used when medium fine precipitates are being collected and papers must be ashed to support analysis. FILTERPAPIER GR589/2 D=125MMD=125MM

Whatman™ Whatman™ Filterpapiere für quantitative Analysen

Use for quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates or for quantitative air pollution analysis. Whatman™ Quantitative Filter Paper: Grade 41 Circles are commonly used in preparing samples for metal analysis after nitric acid digestion. FILTERPAPIER GR41 240MM

Whatman™ Grad 589/1 Rundpapiere für quantitative Filter

Designed for fast filtration of coarse precipitate. Whatman™ Grade 589/1 Quantitatve FIlter Paper Circles support tests such as cement fineness measurement in a standard Blaine test or determination of the ash content in foodstuffs. 
RUNDFILTER 589/1 90MM SCHWARSCHWARZ

Whatman™ Hochwertige aschefreie Papierkreise und Blätter Teil 2

Reduces overall ash content and the amount of time required for filtration. Whatman™ Grade 44 Quantitative Filter Paper provides faster gravimetric analysis with filter thinner material. Rundfilter Cellulose quantitativ D=110 mm (VE=100Stck.)

Sartorius™ Filterpapiere für quantitative Analysen, Klasse 389

Rundfilter, Sorte:389, D=45 mm (VE=100 Stck.)DOT

Sartorius™ Filterpapiere für quantitative Analysen, Klasse 392

Rundfilter, Sorte:392, D=90 mm (VE=100 Stck.)10µM

Sartorius™ Filterpapiere für quantitative Analysen, Klasse 292

Rundfilter, Sorte:292, D=90 mm (VE=100 Stck.)

Whatman™ Filterpapiere für quantitative Analysen

Supports collection of coarse and gelatinous precipitates with minimal fiber shredding, even when wet. Whatman™ Grade 54 Quantitative Filter Paper has a hard, smooth surface to sustain vacuum and suction filtration. Rundfilter Cellulose quantitativ, gehärtet D=55mm (VE=100 Stck.)

Sartorius™ Filterpapiere für quantitative Analysen, Klasse 388

Rundfilter, Sorte:388, D=185 mm (VE=100 Stck.)15µM

Sartorius™ Filterpapiere für quantitative Analysen, Klasse 1289

Rundfilter, Sorte:1290, D=55 mm (VE=100 Stck.)8µM

Whatman™ Filterpapiere für quantitative Analysen

Recommended when fast filtration of a gelatinous precipitate for gravimetric analysis is performed on a strongly acidic or alkali solution. Whatman™ Quantitative Filter Paper: Grade 541 Circles  are acid hardened cellulose filters, which reduces ash to an extremely low level. RUNDFILTER GRADE 541 4,7CM4,7CM

Whatman™ Filterpapiere für quantitative Analysen, Grad 40

Enables high retention of fine particles in chemically harsh conditions. Whatman™ Quantitative Filter Papers: Grade 542 Circles are well suited for use in capturing fine precipitates in applications such as metal determinations and hydroxide collection. X100 FILTERPAPIER GR542 110MM

Whatman™ Hochwertige aschefreie Papierkreise und Blätter Teil 2

Filters and retains extremely small particles. Whatman™ Quantitative Filter Paper: Grade 42 Circles are suitable for processes that require ashing. X100 RUNDFILTER GRADE 42 32,0CM

Whatman™ RUNDFILTER GRADE 50 +LANGUET +LANGUETT

Enables strong retention for very fine crystalline precipitates. Whatman™ Quantitative Filter Paper: Grade 50 White Smear Tab Sheets withstand shredding, wet handling, and precipitate removal by scraping. RUNDFILTER GRADE 50 +LANGUET+LANGUETT

Whatman™ Grade 1573-½ Qualitative Filter Papers

Prepleated to fit conical filter funnels in repetitive or multiple analyses. FALTENFILTER 1573 1/2 320MM320MM

Whatman™ Filterpapier für quantitative Analysen, aschefreie Qualität

Use as a gravimetric filter during analysis of metals in acidic or alkaline solutions and in the collection of hydroxides. Whatman™ Quantitative Filter Paper: Grade 540 Circles acid-treated surface prevents tearing during filtration and allows the user to scrape precipitates from the paper. FILTERPAPIER GR540 185MM185MM

Whatman™ Quantitative Filter Paper: Grade 41 Sheets

Use for quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates or for quantitative air pollution analysis. Whatman™ Quantitative Filter Paper: Grade 41 Sheets are commonly used in preparing samples for metal analysis after nitric acid digestion. FILTERPAPIER GR41 203X254MM203X254MM

Sartorius™ Filterpapiere für quantitative Analysen, Klasse 393

Rundfilter, Sorte: 393, D=55 mm (VE=100Stck.)

Whatman™ Filterpapiere für quantitative Analysen

Enables efficient precipitate recovery with acid-hardened surface and low ash content. Whatman™ Grade 52 Quantitative Filter Paper prevents fiber shredding during vacuum filtration or precipitate collection. RUNDFILTER GRADE 52 24,0CM24,0CM

Whatman™ 500G FILTERHILFE, ASCHELOSE SCHNIT SCHNIT

Enhance filtration speed by coagulating precipitates or suspensions to form thick retentive “prefilter” layer on top of normal filter paper. 500G FILTERHILFE, ASCHELOSE SCHNITSCHNIT

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