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| The Mixed Cellulose membrane is certified for the microbiological analysis of potable, waste, process, and natural waters in accordance with the Membrane Filter Technique referenced in Standard Methods for the Examination of Water and Wastewater. Ideal for isolation and enumeration of total and fecal coliforms, E. coli, fecal Streptococcus, fungi, and other heterotrophic bacteria. The Mixed Cellulose membrane is suitable for air monitoring applications and meets NIOSH requirements for airborne metals and asbestos monitoring.
Mixed Cellulose membrane filters are made of mixed cellulose esters. Mixed Cellulose grids have a unique dot grid pattern that provides easy quantification of bacterial colonies without growth inhibition or enhancement. Mixed Cellulose membranes dissolve completely using standard digestion procedures, and clear completely for minimal interference in fiber counting. Autoclavable.
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Glass Microfiber Filtration - Flat Stock Filter PaperSection Quick Index
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Depth filtration categorizes filter media that traps particulate within the random matrix of fibers found within the thickness of the media. The efficiency rating of the filter is characteristic of the complex pore structure that develops as the fibers overlap. The fibrous material within the filter is commonly glass micro fiber or polypropylene.
Including
9134-ah ®
TCLP
All Types of Glass Microfiber
Cellulose
Quantitative and Qualitative
Disc Filters
About different Microfiber filter grades
9134-ah ® is owned by Whatman Inc. and used under license |
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Syringe FiltersSection Quick Index
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| Used for the sterilization and filtration of liquids.
These high quality filters are available in traditional 13mm and 25mm sizes.
Available in many different filter media materials to meet your exact needs including :
Nylon
Mixed Cellulose
PVDF
Teflon
Color coded for easy identification.
Virgin polypropylene outer casing
Extremely cost-effective |
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Extraction ThimblesSection Quick Index
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| Cellulose and glass microfiber extraction thimbles have been proven for their purity and consistent high quality. The thimbles are widely used in Soxhlet extraction units by companies such as FOSS, Gerhardt GmbH, Büchi and others providing a safe, convenient and efficient method of solvent extraction of solids and semi-solids.
Soxhlet extraction is a widely used technique for the analysis of fats or pesticides in foods and soil materials and many other procedures that involve a solid-liquid extraction.
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New but Uncategorized Lab Filters
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