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Filter paper Grade: 41, 70 mm
Product Details:
- Usage used in preparing solid environmental samples (e.g., soils, sludges) for metals analysis after nitric acid digestion.
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Filter paper Grade: 41, 70 mm Price And Quantity
- 2070 INR
- 1 Unit
Filter paper Grade: 41, 70 mm Product Specifications
- used in preparing solid environmental samples (e.g., soils, sludges) for metals analysis after nitric acid digestion.
Filter paper Grade: 41, 70 mm Trade Information
- Udaipur
- 100 Unit Unit Per Month
- 15 Days
- All India
Product Description
- Extremely low ash content (0.007% ash maximum)
- 20 micro-m nominal particle retention rating
- Fast filtration speed (Herzberg 54 s)
- Commonly used for routine air pollution analysis and soil pollution analysis
Aside from Grade 41 environmental pollution papers, Whatman quantitative paper comes in a variety of particle retentions, filtration speeds, and filter thicknesses to provide you with the appropriate filter for your precipitate. Also, see our hardened ashless grades for analysis requiring the use of strong acids or bases.
Fast ashless paper for pollution analysis
Whatman Grade 41 filters from GE Healthcares Life Sciences business are suitable for quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates.
Grade 41 filters are also commonly used in preparing solid environmental samples (e.g., soils, sludges) for metals analysis after nitric acid digestion.
Product Specification:
| Parameter | Grade 41 Fast Ashless Filter Paper, circle, 70 mm (100 pcs) |
| Grade | Grade 41 |
| Type | Ashless |
| Typical Particle Retention in Liquid1 | 20micro-m |
| Nominal Thickness | 215 micro-m |
| Typical water flow rate2 | 254 ml/min |
| Nominal Basis Weight | 85 g/m2 |
| Nominal Air Flow Rate | 4 s/100 mL/in2 |
| Nominal Ash Content3 | 0.007% |
| Material | High-quality cotton linters |
| Alpha Cellulose Content Min. | 98% |
| Typical Trace Element Levels | Aluminium 2.5 micro-g/g Antimony <0.5 micro-g/g Arsenic <0.5 micro-g/g Barium <0.5 micro-g/g |
| Boron <1 micro-g/g Calcium 8.3 micro-g/g Chromium 1.5 micro-g/g | |
| Copper 2 micro-g/g Iron 12 micro-g/g Lead <0.5 micro-g/g Magnesium 4 micro-g/g | |
| Manganese <0.5 micro-g/g Mercury <0.5 micro-g/g Potassium 2.3 micro-g/g | |
| Silicon‚ 6.2 micro-g/g Sodium 16.8 micro-g/g Zinc 64.5 micro-g/g | |
| Application | Designed for gravimetric analysis and the preparation of samples for instrumental analysis. For analytical procedures involving coarse particles or gelatinous precipitates (e.g., iron or aluminum hydroxides).Also used in quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates. |
| Dimensions | 70 mm |
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Udaipur, Rajasthan, India
- No. 146, Ashok Nagar, Road No. 8, Udaipur - 313001, Rajasthan, India
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- Mr Kritik Kothari (Partner)
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