Whatman Filter Paper 40

0 007 ash maximum for grades 40 to 44.
Whatman filter paper 40. As a primary filter for separating solid matter from aqueous extracts in general soil analysis. Quantitative determination of sediments in milk and as a pure. 40 quantitative filter paper ashless whatman is a reliable and dependable addition to the whatman filters family of products. Grade 40 circles are additionally useful in gravimetric analysis where ash content might affect weight measurements of combusted samples.
Below are summaries of the grade properties and common uses. Whatman 1440 917 grade 40 ashless filter paper for pollution an analysis 460 x 570 mm sheet 100 pcs regular price. Combining top notch and uncompromising quality with an affordable price the whatman grade no. Whatman grade 40 filter paper is the classic general purpose ashless filter paper with medium speed and retention.
These are very pure filters suitable for a wide range of critical analytical. Typical applications include gravimetric analysis for numerous components in cements clays iron and steel products. Whatman quantitative filter papers ashless grade 40. The fastest ashless filter paper recommended for analytical procedures involving coarse particles or gelatinous precipitates e g iron or aluminum hydroxides.
Supports accurate analysis in applications sensitive to very low levels of background contamination. Whatman quantitative filter paper. Whatman filter whatman paper z241318 filter papers paper filter nacres nb 24. Ashless grades are very pure filters suitable for a wide range of critical analytical filtration procedures.
Whatman quantitative filter paper. Whatman grade 40 high purity filters from cytiva s business are general purpose papers for quantitative analysis. 150 mm pack of 100 synonym. Wha1440150 whatman quantitative filter paper ashless grade 40 circles diam.
Grade 40 circles are additionally useful in gravimetric analysis where ash content might affect weight measurements of combusted samples. 40 quantitative filter paper ashless whatman 1440 125 28475 081 can fulfill your laboratory needs while still offering a great value for the money.