Our membrane filter offering includes pore sizes from 0 015 to 12 µm.
Whatman filter paper 40 means.
As a primary filter for separating solid matter from aqueous extracts.
Coffee filters are made in different shapes and sizes to fit into different holders.
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.
Whatman whatman grade ahlstrom grade 1 601 2 642.
The most common qualitative paper grades are 1 6 595 597 598 and 602 which have applications across multiple industries.
Whatman filter papers and membranes are world renowned as a standard for laboratory filtration and are associated with quality reliability and reproducibility.
Typical applications include gravimetric analysis for numerous components in cements clays iron and steel products.
150 mm pack of 100 synonym.
Coffee filters of paper are made from about 100 g m 2 crêped paper the crêping allows the coffee to flow freely between the filter and the filtration funnel the raw materials for the filter paper are coarse long fiber often from fast growing trees both bleached and unbleached qualities are made.
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.
Filter paper ahlstrom brand cross reference guide summary of grades.
Below are summaries of the grade properties and common uses.
Wha1440150 whatman quantitative filter paper ashless grade 40 circles diam.
Grade 1 circles covers a wide range of laboratory applications and is frequently used for clarifying liquids.
40 quantitative filter paper ashless whatman is a reliable and dependable addition to the whatman filters family of products.
Filter paper cytiva formerly ge healthcare life sciences whatman qualitative filter paper.
40 quantitative filter paper ashless whatman 1440 125 28475 081 can fulfill your laboratory needs while still offering a great value for the money.
0 007 ash maximum for grades 40 to 44.
Whatman grade 40 is the classic general purpose ashless filter paper with medium speed and retention.
Different types of qualitative whatman filter paper their properties.
Whatman filter whatman paper z241318 filter papers paper filter nacres nb 24.
It is extremely pure and strong with a hard surface.
Whatman grade 540 fitler paper is a general purpose hardened ashless filter paper with medium retention and flow rate.
High chemical resistance to strong acid and alkali.
These are very pure filters suitable for a wide range of critical analytical filtration procedures whatman quantitative filters from cytiva.
Whatman grade 40 quantitative filter paper ashless.
