VWR® Qualitative Filter Papers, Grade 417
Supplier: VWR BRAND PRIVATE LABEL USA
可用于细颗粒的快速过滤。
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定性滤纸，410级
Supplier: VWR BRAND PRIVATE LABEL USA
可过滤铜(I)氧化物、硫酸铅、硫酸钡、碳酸锰等，适合于非常难的酒精澄清和过滤。
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VWR®, Quantitative filter papers, grade 415
Supplier: VWR BRAND PRIVATE LABEL USA
Suitable for coarse precipitates such as aluminium hydroxide, cobalt carbonate, mercury iodide, magnesium hydroxide and more.
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定性滤纸
Supplier: VWR Collection
级 402 和 302: 通用级别，可用于定性检测。适用于大多数硫化物。 测定乳制品中的总脂肪含量。
级 403 和 313: 药品、药物、酒类、酊剂，临床实验室中的色层分析和无蛋白过滤。
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Application specific filter papers, Fritware®, SP Bel-Art
Supplier: Bel-Art Products, a Part of SP
These HDPE sheets can be cut, sawed, formed, machined and welded to fabricate special items.
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Grade 0858 ½ qualitative filter papers, Whatman™
Supplier: CYTIVA WHATMAN
Grained, with medium fast flow rate and medium retention. A universal filter paper, used for the filtration of extracts, oils, beer, syrups etc. Also applied in filter presses or for the aspiration of liquids.
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Qualitative filter papers, wet strengthened grades, grade 93, Whatman™
Supplier: CYTIVA WHATMAN
These cellulose filter papers are intermediate in speed and retention between grades 1 and 4.
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Grade 4 qualitative filter papers, Whatman™
Supplier: CYTIVA WHATMAN
Whatman Grade 4 Qualitative Filter Papers are a standard grade, high flow rate filter paper. They are useful in qualitative analytical separations when fast flow is required and the collection of fine particles is not critical.
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Qualitative filter papers, grade 230, Whatman™
Supplier: CYTIVA WHATMAN
A general qualitative filter with creped surface. Widely used in industrial laboratories and students laboratories for routine filtration.
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Grade 0860 ½ qualitative filter papers, Whatman™
Supplier: CYTIVA WHATMAN
Comparable to Grade 0858 but with a smooth surface, slightly thinner and faster.
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Qualitative filter papers, standard grades, grade 604 ½, Whatman™
Supplier: CYTIVA WHATMAN
Grade 604½ Qualitative Filter Papers for coarse precipitates. Maintains flow rate due to the reduction in filter paper contact with funnel side and the self-supporting shape of the filter itself.
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Qualitative filter papers, standard grades, grade 1 and 1V, Whatman™
Supplier: CYTIVA WHATMAN
Whatman Grade 1 Qualitative Filter Papers are the most widely used filter paper for routine laboratory applications, qualitative analytical separations, and clarifying liquids. They are the standard grade cellulose filter papers for medium flow rates.
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Qualitative filter papers, standard grades, grade 597L, Whatman™
Supplier: CYTIVA WHATMAN
These are cellulose qualitative filter papers with low fat content.
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Qualitative filter papers, wet strengthened grades, grade 1575, Whatman™
Supplier: CYTIVA WHATMAN
Slow cellulose filter papers with high wet strength. This grade has the same chemical resistance characteristics as Grade 1573.
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Qualitative filter papers, standard grades, grade 602 eh and 602 eh ½, Whatman™
Supplier: CYTIVA WHATMAN
Grade 602EH and 602EH½ Qualitative Filter Papers for very fine precipitates.
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Qualitative filter papers, standard grades, grade 594 ¹/₂, Whatman™
Supplier: CYTIVA WHATMAN
These cellulose filters are used in qualitative analytical techniques to determine and identify materials. A standard grade filter paper for fine precipitates.
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Qualitative filter papers, standard grades, grade 6, Whatman™
Supplier: CYTIVA WHATMAN
A standard grade filter for boiler water analysis.
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Qualitative filter papers, Grade 226, Whatman™
Supplier: CYTIVA WHATMAN
A general qualitative filter with creped surface. Widely used in industrial or student laboratories for routine filtration.
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Qualitative filter papers, grade 595, Whatman™
Supplier: CYTIVA WHATMAN
A standard grade filter used for many routine analytical applications in different industries (e.g., particle separation from food extracts or filtration of solids from digested environmental samples for iCP/AAs analysis).
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Qualitative filter papers, standard grades, grade 593 ¹/₂, Whatman™
Supplier: CYTIVA WHATMAN
These cellulose filters are used in qualitative analytical techniques to determine and identify materials. A standard grade filter paper for fine precipitates.
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Grade 5 qualitative filter papers, Whatman™
Supplier: CYTIVA WHATMAN
A standard grade clarifying filter excellent for cloudy suspensions and for water and soil analysis.
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Grade 3 qualitative filter papers, Whatman™
Supplier: CYTIVA WHATMAN
A standard grade filter used in qualitative analytical techniques to determine and identify materials. For use in büchner funnels.
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Grade 595 ½ qualitative filter papers, Whatman™
Supplier: CYTIVA WHATMAN
A prepleated filter used for many routine analytical applications in different industries (e.g., particle separation from food extracts or filtration of solids from digested environmental samples, e.g., for ICP/AAS analysis).
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Grade 602 h ½ qualitative filter papers, Whatman™
Supplier: CYTIVA WHATMAN
A dense prepleated filter paper for collecting very small particles and removing fine precipitates.
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Grade 2 qualitative filter papers, Whatman™
Supplier: CYTIVA WHATMAN
These cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters.
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Grade 113V qualitative filter papers, fluted, Whatman™
Supplier: CYTIVA WHATMAN
Cytiva's Whatman Grade 113V creped filter paper, for use with a conical filter funnel, offers fast filtration and high loading capacity for analysis involving coarse particles or gelatinous precipitates.
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Qualitative filter papers, grade 201, Whatman™
Supplier: CYTIVA WHATMAN
A general qualitative filter for less critical routine analysis. Widely used in industrial laboratories and students laboratories for routine filtration.
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Grade 602 h qualitative filter papers, Whatman™
Supplier: CYTIVA WHATMAN
A standard grade filter esed in sample preparation, e.g., in the beverage industry for residual sugar determination, acidic spectra, refractometric analysis, and HPLC.
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Qualitative filter papers, wet strengthened grades, grade 91, Whatman™
Supplier: CYTIVA WHATMAN
A general purpose creped cellulose filter for less critical routine analysis. Widely used to assay sucrose in cane sugar and within pharmaceutical laboratories for routine filtration.
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Grade 520 a ½ qualitative filter papers, Whatman™
Supplier: CYTIVA WHATMAN
A thin paper with great wet strength and a very high flow rate. Frequently used in technical applications such as the filtration of viscous liquids and emulsions (e.g., sweetened juices, spirits and syrups, resin solutions, oils, or plant extracts).