Grade 40 Ashless Filter Paper for Pollution Analysis, 460 570 mm sheet 100 pcsWhatman Grade 40 high-purity filters from GE Healthcares Life Sciences business are general-purpose papers for quantitative analysis. Grade 40 filters are suitable for a variety of analytical filtration applications.High-purity filters contain 0.007 maximum ash content Medium nominal particle retention rating of 8 m Medium filtration speed Herzberg 340 s Particularly useful for gravimetric analysis GE offers a range of Whatman ashless filter paper for your gravimetric analysis needs. See our other ashless grades to find the right filter for your sample, or use our hardened ashless grades if your analysis involves strong acid/alkali suspensions.Applications for high-purity Grade 40 filtersHigh-purity filters support accurate analysis in applications sensitive to very low levels of background contamination and in gravimetric analysis where ash content might affect weight measurements of.
Other Specifications Download Specification | |
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Size Of Bacteril/viral Filter | Mini/Paediatric |
Filteration Method | Hydrophylic media |
Filteration Media | 250 |
Bacterial Filteration Eficiency | 99.5 % |
Viral Filteration Eficiency | 99.5 % |
Housing Material Of The Filter | Medical grade Poly propylene |
Dead Space | 25 ml |
Tidal Volume | 25 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 | 1442-917 |
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 |