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Whatman 10300009 90mm Quantitative Filter Papers Ashless Grade 589 1
With less than 0.01% ash, GE’s Whatman Grade 589/1 filter papers can be used for the Blaine test in the cement industry and as an ash content test filter for foodstuffs.
Specifications
Parameter | Grade 589/1 Filter for Coarse Precipitate Retention, 90 mm circle (100 pcs) |
---|---|
Format | Circles |
Type | Ashless |
Typical Thickness | 190 µm |
Basis Weight | 80 g/m² |
Filtration Time to Herzberg | 50 s |
Filtration Speed (Herzberg) | 25 s |
Ash Content1 | 0.01% |
Material | High-quality cotton linters |
Alpha Cellulose Content Min. | 98% |
Ribbon Filter Color | 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 | 90 mm |
Business Types | Trading Company, Agent, Distributor/Wholesaler | Legal Owner | Asmaria Sembirig |
Main Products |
Ultrasonic Thickness Gauge, Hach Reagent, Ludwig Thermometer ASTM, Alat Laboratorium
|
Other Products You Sell |
Glassware, Vibration, Viscosity, Cannon Pensky
|
Year Company Registered | 2005 | Export Percentage | 0% |
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