Whatman Grade 589/2 filters from GE are used in routine quantitative analyses, including analysis of aqueous suspension in paper, flour analysis, and sand content quantification.
High purity (< 0.01% ash)
Retention of medium fine precipitates, such as grains of sand
Herzberg filtration speed of 140 s*
‘White ribbon filter’
*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
Whatman quantitative filters from GE Healthcare’s Life Sciences business are designed for gravimetric analysis. Grade 589/2 Whatman ashless filter paper can also be purchased as pre-pleated 589/2 ½ sheets.
General filtration with quantitative papers
Grade 589/2 ashless filter paper can be used when medium fine precipitates are being collected and papers must be ashed to support analysis. Grade 589/2 is suitable for a variety of routine quantitative analysis methods, such as determination of the sand content in foodstuffs, flour analysis, and aqueous suspension analysis in the paper industry.
ApplicationDesigned for gravimetric analysis and the preparation of samples for instrumental analysis. For medium fine precipitates offering medium filtration speed. Applied in a variety of routine methods in quantitative analysis, e.g., determination of the sand content in foodstuffs. Determination of the grade of flour; or analysis of aqueous suspensions in the paper industry.
Specification
Parameter :Grade 589/2 Medium Fine Precipitate Filter, 40.5 mm circle (100 pcs)
Format :Circles
Type :Ashless
Typical Thickness :180 µm
Basis Weight :85 g/m²
Filtration Time to Herzberg :140 s
Filtration Speed (Herzberg) :70 s
Ash Content1 :0.01%
Material :High-quality cotton linters
Alpha Cellulose Content Min. :98%
Ribbon Filter Color :White
Grade :Grade 589/2
Diameter :40.5 mm
Whatman Quantitative Filter Papers, Ashless, Grade 589/2 Whatman Filter Papers Range of products are mostly available in ready stock and it can delivered immediately throughout india
Apart from supplying Whatman Filter Papers products in India through dealers network, catering to a variety of customers ranging from Electrical Contractors, Engineering Industries, Turnkey Construction Companies, Railways, Defence Installations, Research Laboratories, Educational Institutes and various Research and Development laboratories of leading national and multinational companies.
We DFT TECH, are Whatman Filter Papers Authorized Distributors, Importers, Stockists, Dealers and Suppliers of Whatman Quantitative Filter Papers, Ashless, Grade 589/2 Products in Chennai, Ambala, Kerala, Tiruppur, Rajkot, Bangalore, Gujarat, Kochi, Patna, Jaipur, Gangtok, Mysore, Kanpur, Hyderabad, Vadodara, Gobichettipalayam, Pondicherry, Perambalur and etc..