WHA10311807

Whatman^® qualitative filter paper, Grade 597

circles, diam. 55 mm, pack of 100

• Szinonimák: Whatman filter, Whatman paper, Z695653, paper filter
• UNSPSC kód: 41104900
• NACRES: NB.24

Tulajdonságok

• material: cellulose filters; circles
• kiszerelés: pack of 100
• gyártó/kereskedő neve: Whatman 10311807; Whatman Article No. 28414225 (US reference)
• parameter: 70 sec/100 mL speed (Herzberg)
• Átmérő: 55 mm
• vastagság: 180 μm
• pórusméret: 4-7 μm (Particle retention)
• bázis tömeg: 85 g/m²

Leírás

Általános leírás

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.

Grade 597: 4-7 μm (medium fast filter paper)
A medium fast filter paper with medium to fine particle retention. Used for a wide variety of analytical routine applications in different industries like food testing (e.g., determination of fat content) or removal of carbon dioxide and turbidity from beverages (e.g., beer analysis).

Tulajdonságok és előnyök

• Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses.
• Decreased overall filtration time because of the extra surface area exposed; the normal slow down of filtration speed due to the loading of particulate is postponed.
• Increased total loading capacity as more filter area is available.
• Maintained flow rate due to the reduction in filter paper contact with funnel side and the self-supporting shape of the filter itself.
• The prepleating does not significantly affect any of the technical data, and the same figures may be used for the flat circles.

Egyéb megjegyzések

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

Jogi információk

Whatman is a registered trademark of Cytiva