Grade 40 Ashless Filter Paper for Pollution Analysis, 125 mm circle 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 combu.

• Availability: 25 In Stock
• Min. Qty. Per Consignee: 1

• Product Id: 480881
• Sold by: 2 Seller(s)

• Filteration Method - Hydrophylic media
• Filteration Media - 25
• Bacterial Filteration Eficiency - 99.5 %
• Housing material of the Filter - Medical grade Poly propylene
• Fitting design - Straight