Quantitative filter papers, ashless grades, grade 41, Whatman™
8About this item
Cytiva's Whatman Grade 41 environmental pollution papers are among the fastest filter papers in the Whatman ashless range. This gravimetric filter is well suited for quantitative analysis of soil and air.
- Extremely low ash content (0,007% ash maximum)
- 20 µm nominal particle retention rating
- Fast filtration speed (Herzberg 54 s)
- Commonly used for routine air pollution analysis and soil pollution analysis
Whatman Grade 41 filters from Cytiva's business are suitable for quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates.
Fast ashless paper for pollution analysis. Grade 41 filters are also commonly used in preparing solid environmental samples (e.g., soils, sludges) for metals analysis after nitric acid digestion. Grade 41 is available in a convenient, disposable, 47 mm filter funnel with a 250 ml capacity. The 47 mm diameter filter can be easily removed for further analysis or culturing.
20 Options Available Below
Product Details & Documents
Cytiva's Whatman Grade 41 environmental pollution papers are among the fastest filter papers in the Whatman ashless range. This gravimetric filter is well suited for quantitative analysis of soil and air.
- Extremely low ash content (0,007% ash maximum)
- 20 µm nominal particle retention rating
- Fast filtration speed (Herzberg 54 s)
- Commonly used for routine air pollution analysis and soil pollution analysis
Whatman Grade 41 filters from Cytiva's business are suitable for quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates.
Fast ashless paper for pollution analysis. Grade 41 filters are also commonly used in preparing solid environmental samples (e.g., soils, sludges) for metals analysis after nitric acid digestion. Grade 41 is available in a convenient, disposable, 47 mm filter funnel with a 250 ml capacity. The 47 mm diameter filter can be easily removed for further analysis or culturing.
Specifications for Product Family
Specifications
- Catalog No:
- 512-0626
- WHAT14418296
- 512-0652
- 512-0591
- 512-0592
- 512-0316
- WHAT14416761
- 514-0581
- 512-0317
- 512-0318
- 512-0319
- 512-0320
- 512-0321
- 512-0322
- 512-0323
- 512-0625
- 514-0582
- 512-0653
- WHAT10380204
- WHAT10380205
- WHAT10380206
- Grade:
- 41
- 41
- 41
- 41
- 41
- 41
- 41
- 41
- 41
- 41
- 41
- 41
- 41
- 41
- 41
- 41
- 41
- 41
- 41 FF
- 41 FF
- 41 FF
- Weight:
- 85 g/m²
- 85 g/m²
- 85 g/m²
- 85 g/m²
- 85 g/m²
- 85 g/m²
- 85 g/m²
- 85 g/m²
- 85 g/m²
- 85 g/m²
- 85 g/m²
- 85 g/m²
- 85 g/m²
- 85 g/m²
- 85 g/m²
- 85 g/m²
- 85 g/m²
- 85 g/m²
- 85 g/m²
- 85 g/m²
- 85 g/m²
- Thickness:
- 215 µm
- 215 µm
- 215 µm
- 215 µm
- 215 µm
- 215 µm
- 215 µm
- 215 µm
- 215 µm
- 215 µm
- 215 µm
- 215 µm
- 215 µm
- 215 µm
- 215 µm
- 215 µm
- 215 µm
- 215 µm
- 215 µm
- 215 µm
- 215 µm
- Particle retention:
- 20 µm
- 20 µm
- 20 µm
- 20 µm
- 20 µm
- 20 µm
- 20 µm
- 20 µm
- 20 µm
- 20 µm
- 20 µm
- 20 µm
- 20 µm
- 20 µm
- 20 µm
- 20 µm
- 20 µm
- 20 µm
- 20 µm
- 20 µm
- 20 µm
- Filtration speed:
- 54 s (Herzberg)
- 54 s (Herzberg)
- 54 s (Herzberg)
- 54 s (Herzberg)
- 54 s (Herzberg)
- 54 s (Herzberg)
- 54 s (Herzberg)
- 54 s (Herzberg)
- 54 s (Herzberg)
- 54 s (Herzberg)
- 54 s (Herzberg)
- 54 s (Herzberg)
- 54 s (Herzberg)
- 54 s (Herzberg)
- 54 s (Herzberg)
- 54 s (Herzberg)
- 54 s (Herzberg)
- 54 s (Herzberg)
- 54 s (Herzberg)
- 54 s (Herzberg)
- 54 s (Herzberg)
- Ash content:
- 0,007%
- 0,007%
- 0,007%
- 0,007%
- 0,007%
- 0,007%
- 0,007%
- 0,007%
- 0,007%
- 0,007%
- 0,007%
- 0,007%
- 0,007%
- 0,007%
- 0,007%
- 0,007%
- 0,007%
- 0,007%
- 0,007%
- 0,007%
- 0,007%
- Airflow rate:
- 4 s/100 ml/6,5 cm²
- 4 s/100 ml/6,5 cm²
- 4 s/100 ml/6,5 cm²
- 4 s/100 ml/6,5 cm²
- 4 s/100 ml/6,5 cm²
- 4 s/100 ml/6,5 cm²
- 4 s/100 ml/6,5 cm²
- 4 s/100 ml/6,5 cm²
- 4 s/100 ml/6,5 cm²
- 4 s/100 ml/6,5 cm²
- 4 s/100 ml/6,5 cm²
- 4 s/100 ml/6,5 cm²
- 4 s/100 ml/6,5 cm²
- 4 s/100 ml/6,5 cm²
- 4 s/100 ml/6,5 cm²
- 4 s/100 ml/6,5 cm²
- 4 s/100 ml/6,5 cm²
- 4 s/100 ml/6,5 cm²
- 4 s/100 ml/6,5 cm²
- 4 s/100 ml/6,5 cm²
- 4 s/100 ml/6,5 cm²
Specifications
Product Family Options
Plain filters
Product Information
- GradeSizeAvailabilityPrice
- Specifications:
More
Specifications
Cat. No.512-0626Grade41Weight85 g/m²Thickness215 µmParticle retention20 µmFiltration speed54 s (Herzberg)Ash content0,007%Airflow rate4 s/100 ml/6,5 cm² - Specifications:
More
Specifications
Cat. No.WHAT14418296Grade41Weight85 g/m²Thickness215 µmParticle retention20 µmFiltration speed54 s (Herzberg)Ash content0,007%Airflow rate4 s/100 ml/6,5 cm² - Specifications:
More
Specifications
Cat. No.512-0652Grade41Weight85 g/m²Thickness215 µmParticle retention20 µmFiltration speed54 s (Herzberg)Ash content0,007%Airflow rate4 s/100 ml/6,5 cm² - Specifications:
More
Specifications
Cat. No.512-0591Grade41Weight85 g/m²Thickness215 µmParticle retention20 µmFiltration speed54 s (Herzberg)Ash content0,007%Airflow rate4 s/100 ml/6,5 cm² - Specifications:
More
Specifications
Cat. No.512-0592Grade41Weight85 g/m²Thickness215 µmParticle retention20 µmFiltration speed54 s (Herzberg)Ash content0,007%Airflow rate4 s/100 ml/6,5 cm² - Specifications:
More
Specifications
Cat. No.512-0316Grade41Weight85 g/m²Thickness215 µmParticle retention20 µmFiltration speed54 s (Herzberg)Ash content0,007%Airflow rate4 s/100 ml/6,5 cm² - 4155 mmDiscontinued-Specifications:
More
Specifications
Cat. No.WHAT14416761Grade41Weight85 g/m²Thickness215 µmParticle retention20 µmFiltration speed54 s (Herzberg)Ash content0,007%Airflow rate4 s/100 ml/6,5 cm² - Specifications:
More
Specifications
Cat. No.514-0581Grade41Weight85 g/m²Thickness215 µmParticle retention20 µmFiltration speed54 s (Herzberg)Ash content0,007%Airflow rate4 s/100 ml/6,5 cm² - Specifications:
More
Specifications
Cat. No.512-0317Grade41Weight85 g/m²Thickness215 µmParticle retention20 µmFiltration speed54 s (Herzberg)Ash content0,007%Airflow rate4 s/100 ml/6,5 cm² - Specifications:
More
Specifications
Cat. No.512-0318Grade41Weight85 g/m²Thickness215 µmParticle retention20 µmFiltration speed54 s (Herzberg)Ash content0,007%Airflow rate4 s/100 ml/6,5 cm² - Specifications:
More
Specifications
Cat. No.512-0319Grade41Weight85 g/m²Thickness215 µmParticle retention20 µmFiltration speed54 s (Herzberg)Ash content0,007%Airflow rate4 s/100 ml/6,5 cm² - Specifications:
More
Specifications
Cat. No.512-0320Grade41Weight85 g/m²Thickness215 µmParticle retention20 µmFiltration speed54 s (Herzberg)Ash content0,007%Airflow rate4 s/100 ml/6,5 cm² - Specifications:
More
Specifications
Cat. No.512-0321Grade41Weight85 g/m²Thickness215 µmParticle retention20 µmFiltration speed54 s (Herzberg)Ash content0,007%Airflow rate4 s/100 ml/6,5 cm² - Specifications:
More
Specifications
Cat. No.512-0322Grade41Weight85 g/m²Thickness215 µmParticle retention20 µmFiltration speed54 s (Herzberg)Ash content0,007%Airflow rate4 s/100 ml/6,5 cm² - Specifications:
More
Specifications
Cat. No.512-0323Grade41Weight85 g/m²Thickness215 µmParticle retention20 µmFiltration speed54 s (Herzberg)Ash content0,007%Airflow rate4 s/100 ml/6,5 cm² - Specifications:
More
Specifications
Cat. No.512-0625Grade41Weight85 g/m²Thickness215 µmParticle retention20 µmFiltration speed54 s (Herzberg)Ash content0,007%Airflow rate4 s/100 ml/6,5 cm² - Specifications:
More
Specifications
Cat. No.514-0582Grade41Weight85 g/m²Thickness215 µmParticle retention20 µmFiltration speed54 s (Herzberg)Ash content0,007%Airflow rate4 s/100 ml/6,5 cm² - Specifications:
More
Specifications
Cat. No.512-0653Grade41Weight85 g/m²Thickness215 µmParticle retention20 µmFiltration speed54 s (Herzberg)Ash content0,007%Airflow rate4 s/100 ml/6,5 cm²
Folded filters
Product Information
- GradeSizeAvailabilityPrice
- Specifications:
More
Specifications
Cat. No.WHAT10380204Grade41 FFWeight85 g/m²Thickness215 µmParticle retention20 µmFiltration speed54 s (Herzberg)Ash content0,007%Airflow rate4 s/100 ml/6,5 cm² - Specifications:
More
Specifications
Cat. No.WHAT10380205Grade41 FFWeight85 g/m²Thickness215 µmParticle retention20 µmFiltration speed54 s (Herzberg)Ash content0,007%Airflow rate4 s/100 ml/6,5 cm² - Specifications:
More
Specifications
Cat. No.WHAT10380206Grade41 FFWeight85 g/m²Thickness215 µmParticle retention20 µmFiltration speed54 s (Herzberg)Ash content0,007%Airflow rate4 s/100 ml/6,5 cm²
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