589/1 BLKRIB 185MM 100/PK is supplied by the company Whattman PLC.

Grade 589/1 filteris designed for coarse precipitate retention. This Grade 589/1 filtercan be employed for the Blaine test in the cement industry and as an ash content test filter for foodstuffs.

Product specifications:

• Catalog number: 10300014
• Brand: Whatman
• Quantity/unit: Pack of 100

Product features:

• Format: Circles
• Type: Ashless
• Typical thickness: 190m
• Base weight: 80g/m2;
• Filtration time to Herzberg: 50s
• Filtration speed (Herzberg): 25s
• Ash content: 0.01%
• Material: High-quality cotton linters
• Alpha cellulose content min: 98%
• Ribbon filter colour: Black
• 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 in foodstuffs), or for the Blaine test in the cement industry
• Grade: Grade 589/1
• Diameter: 185mm