Cytiva Whatman™ Quantitative Filter Paper: Grade 589/1½ Pleated Circles

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. 

Brand:  Cytiva 10300045

Product Code. 11313035

Description

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.

Ashless grade are very pure filters suitable for a wide range of critical analytical filtration procedures. Whatman™ quantitative filter papers are designed for gravimetric analysis and the preparation of samples for instrumental analysis.

• For coarse precipitate retention
• Herzberg filtration speed of 50 s
• Black Ribbon Filter for filtration of coarse precipitates
• Ashless with very high flow rate
• High purity (< 0.01% ash)
• Pleated for easy use in applications involving a conical filter funnel

Specifications

• Color Code: Black
• Format: Folded
• Particle Retention: 12 to 15 μm
• Flow Rate: High
• Grade: Grade 589/1 1/2
• Type: Ashless
• Diameter (Metric): 150 mm

• Description: Grade 589/1 ½ Filter for Coarse Precipitate Retention, folded, 150 mm (100 pcs)
• Material: Cotton Linters
• Filtration Speed: 25 s
• For Use With (Application): Designed for gravimetric analysis and the preparation of samples for instrumental analysis.For the filtration of coarse precipitates.For many quantitative standard methods, especially for gravimetric applications (e.g., determination of the ash content
• Thickness (Metric): 190 μm
• Diameter (English): 5.9 in.