Description
Cellulose nitrate (CN) membrane filters with a pore size of 0,8 µm and a diameter of 50 mm are non-sterile mixed cellulose ester membranes for colony counting, particle testing and microscopy. Fabricated from cellulose nitrate (cellulose mixed ester, CN, MCE), they deliver a familiar filtration matrix for microbiological reagent work. The pack contains 100 pieces and has a net weight of 0,097 kg, with a gross weight of 0,100 kg, supporting straightforward bench handling. The 50 mm format fits standard laboratory filter assemblies used for water, food and environmental particle or microbial assessments. Offered by manufacturer Sartorius, these unsterile membranes can be chosen within a range that includes versions with or without a grid and with or without a hydrophobic edge to match the analytical protocol. Because the filters are supplied non-sterile, laboratories retain full control over any sterilisation or pre-treatment required by their methods. Originating from Germany (Lower Saxony), the CN membranes provide consistent 0,8 µm retention for routine particle checks and microscopic evaluation in quality-control and research settings.
This article is part of Carbohydrates & sugars, in Biochemicals & reagents.
Key features
- Pack size: 100 pc(s)
- Storage temperature: Room Temperature
- Pore size: 0,8 µm
- Diameter: 50 mm
- Material: Cellulose nitrate, mixed cellulose ester (CN, MCE)
- Sterility: Non-sterile
Compliance & Safety Information
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Questions about CN white - black, non-sterile, 0.8 m
What is this article?
CN white - black, non-sterile, 0.8 m is the article on this page. Luminix Health distributes Sartorius for laboratory use. It sits in Carbohydrates & sugars, inside Biochemicals & reagents, in Life Science & Microbiology.
A carbohydrate reagent is a sugar or a derivative, specified by identity, anomer where it matters, and purity. Hydrate and anhydrous forms change the mass. A culture-grade sugar and an analytical standard of the same name are different bottles.
A biochemical is a molecule of life, sold as a reagent: an amino acid, a sugar, a nucleotide, a lipid, an enzyme, an antibiotic. The difference from a bulk chemical is that the use is a biological one, and the impurities that matter are the ones that change that use. An enzyme is specified by activity, not only by mass. An antibiotic is specified by potency. Papers are on PubMed. Structures are on PubChem. Strains and lines that consume these reagents are at ATCC.
Which category should I open next?
The category is Biochemicals & reagents. The sub-category is Carbohydrates & sugars. The catalogue is Life Science & Microbiology.
Shelves beside this one are Amino acids & peptides, Coenzymes, nucleotides & vitamins, Biochemicals (other), Enzymes & substrates, Antibiotics & antimycotics, Lipids, steroids & fatty acids and Detergents & surfactants.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

