Whatman Filter Paper 40 Means

Of all whatman cellulose filter papers from cytiva formerly ge healthcare life sciences.

Whatman filter paper 40 means.

40 quantitative filter paper ashless whatman is a reliable and dependable addition to the whatman filters family of products. As a primary filter for separating solid matter from aqueous extracts. Filter paper ahlstrom brand cross reference guide summary of grades. 0 007 ash maximum for grades 40 to 44.

Whatman grade 40 quantitative filter paper ashless. Below are summaries of the grade properties and common uses. Combining top notch and uncompromising quality with an affordable price the whatman grade no. Fiber 0 0 0 30 30 40 0 40 0 60 100 average ash content 0 06 0 06 0 06 0 06 0 06 0 06 0 06 0 06 0 06 n a n a.

Membrane filters are recommended for retention of very small particles or for microbiological purposes. 150 mm pack of 100 synonym. Different types of qualitative whatman filter paper their properties. Typical applications include gravimetric analysis for numerous components in cements clays iron and steel products.

40 quantitative filter paper ashless whatman 1440 125 28475 081 can fulfill your laboratory needs while still offering a great value for the money. Whatman filter papers and membranes are world renowned as a standard for laboratory filtration and are associated with quality reliability and reproducibility. These are very pure filters suitable for a wide range of critical analytical filtration procedures whatman quantitative filters from cytiva. Whatman whatman grade ahlstrom grade 1 601 2 642.

Whatman grade 40 is the classic general purpose ashless filter paper with medium speed and retention. It is frequently used in the gravimetric analysis of metals in acid alkali solutions and in collecting hydroxides after precipitation by strong alkalis. Paper grade available sizes. It is extremely pure and strong with a hard surface.

Whatman filter whatman paper z241318 filter papers paper filter nacres nb 24. Coffee filters are made in different shapes and sizes to fit into different holders. Whatman grade 540 fitler paper is a general purpose hardened ashless filter paper with medium retention and flow rate. Grade 1 circles covers a wide range of laboratory applications and is frequently used for clarifying liquids.

Our membrane filter offering includes pore sizes from 0 015 to 12 µm. High chemical resistance to strong acid and alkali. Wha1440150 whatman quantitative filter paper ashless grade 40 circles diam.