WHA10300120

Whatman^® quantitative filter paper, ashless, Grade 589/2 white ribbon

circles, diam. 240 mm, pack of 100

• Sinónimos: Z748951
• Código UNSPSC: 41104900
• NACRES: NB.24

Propiedades

• Materiales: cellulose filters; circles
• envase: pack of 100
• fabricante / nombre comercial: Whatman 10300120; Whatman Article No. 28414118 (US reference)
• Parámetros: 70 sec/100 mL speed (Herzberg)
• Diámetro: 240 mm
• grosor: 180 μm
• ceniza: ≤0.01%
• tamaño de poro: 4-12 μm (Particle retention)
• peso básico: 85 g/m²

Descripción

Descripción general

Whatman Grade 589/2 filters from Cytiva are used in routine quantitative analyses, including analysis of aqueous suspension in paper, flour analysis, and sand content quantification.

Whatman quantitative filters from Cytiva′s business are designed for gravimetric analysis. Grade 589/2 Whatman ashless filter paper can also be purchased as pre-pleated 589/2 ½ sheets.

General filtration with quantitative papers

Grade 589/2 ashless filter paper can be used when medium fine precipitates are being collected and papers must be ashed to support analysis. Grade 589/2 is suitable for a variety of routine quantitative analysis methods, such as determination of the sand content in foodstuffs, flour analysis, and aqueous suspension analysis in the paper industry.

Características y beneficios

• High purity (< 0.01% ash)
• Retention of medium fine precipitates, such as grains of sand
• Herzberg filtration speed of 140 s*
• White ribbon filter

Otras notas

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

Información legal

Whatman is a registered trademark of Cytiva