Filter Paper, round, Grade 6, 150 mm, 100 pc/PAK

Whatman Grade 6 is equivalent to Schleicher & Schuell 594 and Munktell 1290
Properties: -Medium to slow filtration-Filtration speed of 715 s/100 ml-Twice as fast as Grade 5 with similar fine particle retention. Often specified for boiler water analysis applications.
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. Twice as fast as Grade 5 with similar fine particle retention. Often specified for boiler water analysis applications.

Here you can find the certificate: https://www.cytivalifesciences.com/en/de/support/quality/certificates