WHA10300263

Whatman^® quantitative filter paper, ashless, Grade 589/3 blue ribbon

circles, diam. 12.8 mm, pack of 1000

• Synonym(e): Whatman filter, Whatman paper, Z695475, paper filter
• UNSPSC-Code: 41104900
• NACRES: NB.24

Eigenschaften

• Materialien: cellulose filters; circles
• Verpackung: pack of 1000
• Hersteller/Markenname: Whatman 10300263; Whatman Article No. 28414139 (US reference)
• Parameter: 375 sec/100 mL speed (Herzberg)
• Durchmesser: 12.8 mm
• Dicke: 160 μm
• Asche: ≤0.01%
• Porengröße: <2 μm (Particle retention)
• Grundgewicht: 84 g/m²

Beschreibung

Allgemeine Beschreibung

Whatman Grade 589/3 ashless filter paper from Cytiva is particularly useful in capturing very fine particulate samples such as insoluble molecules in fats or oils or supporting ash free dry mass.

Ash free dry mass

Grade 589/3 filter paper from Cytiva′s business supports accurate measurement of ash free dry mass. The blue ribbon filter is an established component in a variety of quantitative analysis methods, such as quantification of insoluble contaminants in animal and vegetable fats and oils.

Leistungsmerkmale und Vorteile

• High purity (< 0.01% ash) for ash free dry mass methods
• ‘Blue ribbon filter′
• Very fine precipitate retention (class 2d acc. to DIN 53 135)
• Herzberg filtration speed of 750 s*
• Also available prepleated as Grade 589/3 ½

Sonstige Hinweise

Field of Use : For internal research use only. Products are not intended for diagnostic use or resale.

Rechtliche Hinweise

Whatman is a registered trademark of Cytiva