Grade 41 Fast Ashless Filter Paper,460 570 mm sheet 100 pcsGEs 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 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 analysisWhatman Grade 41 filters from GE Healthcares Life Sciences business are suitable for quantitative air pollution analysis as a paper tape for impregnation wh.
Other Specifications Download Specification | |
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Size Of Bacteril/viral Filter | Mini/Paediatric |
Filteration Method | Hydrophylic media |
Filteration Media | paper |
Bacterial Filteration Eficiency | 99.5 % |
Viral Filteration Eficiency | 99.5 % |
Housing Material Of The Filter | Medical grade Poly propylene |
Dead Space | 2 ml |
Tidal Volume | 250 ml |
Fitting Design | Straight |
Fitting Size(Inlet And Outlet Size) (as Per ISO) | 22 IDx15ID/22OD |
If Other, Provide Details Of Inlet And Out Let Size | NA |
Resistance To Flow @ 30L/min | 25 mmH2O |
Resistance To Flow @ 60L/min | 25 mmH2O |
Resistance To Flow @ 90L/min | 25 |
CO2 Port | No |
Disposable | Yes |
Latex Free | Yes |
Sterlized | Yes |
Type Of Packing | Blister peelable pouch |
Shelf Life | 2 |
Product Code Available On Supplier Website | Yes |
If Yes, Product Code | 1441-917 |
Firm Certified To ISO 9001:2008 Or Latest | Yes |
WHO-GMP Certified | Yes |
CE Marked | Yes |
ISI Marking | Yes |
CML No. | NA |
Other Certifications | NA |