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Storage:
- Store the membrane filters in a clean, dry environment at room temperature.
- Ensure the filters are kept in their original packaging until use to prevent contamination.
- Avoid exposure to direct sunlight and extreme temperatures which may degrade the filter material.

Product Description:
- ME 25/21 ST Membrane Filters are made from mixed cellulose ester, providing a reliable solution for various filtration needs.
- These filters are characterized by their uniform pore size which ensures consistent filtration performance.
- The white color of the filters allows for easy visibility of particulates and microbial colonies during analysis.

Key Features:
- High Filtration Efficiency: The mixed cellulose ester composition provides excellent retention of particulates and microorganisms.
- Uniform Pore Size: Ensures consistent and reproducible results.
- Hydrophilic Nature: Suitable for aqueous solutions, providing ease of use without pre-wetting.
- Biologically Inert: Does not interfere with the samples being filtered, making it ideal for sensitive biological applications.
- Heat-Sealable: Can be used in applications requiring sealed edge filters.

What's Included:
- Pack of ME 25/21 ST Membrane Filters.
- Instruction manual detailing proper use and handling.
- Product certification and quality assurance documentation.

Applications:
- Microbiological Analysis: Ideal for capturing and analyzing microbial colonies from water samples or other aqueous solutions.
- Air Monitoring: Suitable for sampling and analysis of airborne particulates in environmental studies.
- Laboratory Filtration: Can be used in various lab settings for the filtration of biological or chemical samples.
- Pharmaceutical Testing: Ensures purity and quality control during drug manufacturing processes.
- Food and Beverage Testing: Useful for quality assurance and contamination checks in the food industry.

By enhancing the product information with these details, you ensure that users have a comprehensive understanding of the ME 25/21 ST Membrane Filters, their proper use, and their various applications.