Quantitative filter papers, ashless grades, grade 589/3, Whatman™
Product Details & Documents
Whatman Grade 589/3 ashless filter paper from Cytiva is particularly useful in capturing very fine particulate samples such as insoluble molecules in fats or oils or supporting ash free dry mass.
- High purity (<0,01% ash) for ash free dry mass methods
- Blue ribbon filter
- Very fine precipitate retention (class 2d acc. to DIN 53 135)
- Herzberg filtration speed of 750 s*
- Also available prepleated as Grade 589/3 ½
*The time taken to filter 100 ml water (20° C) through a filter area of 10 cm² at a constant pressure of 5 cm water column.
Grade 589/3 filter paper from Cytiva's business supports accurate measurement of ash free dry mass. The blue ribbon filter is an established component in a variety of quantitative analysis methods, such as quantification of insoluble contaminants in animal and vegetable fats and oils. Ash free dry mass.
Specifiche
- Grado:589/3
- Seq:06
- Taglia:185 mm
- Cat. No.:512-3616
- Peso:84 g/m²
- Spessore:160 µm
- Contenuto di cenere:0,010%
- Ritenzione delle particelle:<2 µm
- Velocità di filtrazione:375 s (Herzberg)
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