Grade 589/3 Filter for Fine Precipitate Retention, Circle

Description

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

Ash free dry mass

Grade 589/3 filter paper from GE Healthcare’s Life Sciences 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.

Parameter	Grade 589/3 Filter for Fine Precipitate Retention, Circle
Grade :	Grade 589/3
Grade Type:	Ashless
Typical Thickness :	160 µm
Basis Weight :	84g/m²
Filtration Time to Herzberg :	1500 s
Filtration Speed (Herzberg) :	375 s
Ash Content¹ :	0.01%
Material :	High-quality cotton linters
Alpha Cellulose Content Min. :	98.00%
Ribbon Filter Color :	Blue
Application:	Designed for gravimetric analysis and the preparation of samples for instrumental analysis. For very fine precipitates. Slow filter paper with highest efficiency for collecting very small particles. Also used for many analytical routine methods in different industries, e.g., determination of the amount of insoluble contaminants in animal and vegetable fats and oils.
Diameter :	Ø12.7 mm, Ø110 mm, Ø125 mm, Ø150 mm, Ø185 mm
Pack Size :	100 pieces – 110 mm, 125 mm, 150 mm, 185 mm 1000 pieces – 12.7 mm