Description
Specifications Table
Product Name – Whatman OE67 Membrane Filter
Quantity/Pack Size – 13MM,0.45uM (Pack of 100), 25MM,0.45uM (Pack of 100), 47MM,0.45uM (Pack of 100), 50MM,0.45uM (Pack of 100), 85MM,0.45uM (Pack of 50), 90MM,0.45uM (Pack of 50), 110MM,0.45uM (Pack of 50), 142MM,0.45uM (Pack of 25)
Form – Membrane Disc
Grade – OE67 (Cellulose Acetate/Nitrate Blend)
Application – General lab filtration, particle analysis, sterile filtration
Product Overview
The Whatman OE67 Membrane Filter is engineered for precision filtration in laboratory settings, offering a balanced blend of cellulose acetate and nitrate for optimal performance. With a uniform 0.45um pore size, this hydrophilic membrane ensures consistent particle retention while maintaining high flow rates, making it ideal for a wide range of filtration tasks. Its smooth surface minimizes sample binding, reducing the risk of contamination and ensuring accurate results. The OE67 grade is known for its mechanical strength and chemical compatibility, allowing it to withstand rigorous lab conditions without compromising integrity. Whether used for routine sample preparation or critical research applications, this membrane filter provides reliability and reproducibility. The filter?s white, grid-marked surface enhances visibility during sample processing, while its low extractables profile ensures minimal interference with downstream analysis. Available in multiple diameters, it adapts seamlessly to various filtration setups, from small-scale experiments to high-volume processing. Designed for ease of use, the Whatman OE67 Membrane Filter integrates effortlessly with standard filtration apparatus, reducing setup time and improving workflow efficiency. Its consistent performance across batches guarantees reproducibility, a critical factor in research and quality control environments. The membrane?s resistance to common lab solvents further extends its utility, making it a versatile choice for diverse applications. Backed by Whatman?s reputation for quality, this filter is a trusted solution for laboratories demanding precision and dependability in their filtration processes.
FAQs
1. What is the composition of the Whatman OE67 membrane filter?
The Whatman OE67 membrane filter is made from a blend of cellulose acetate and cellulose nitrate, offering a balance of strength, chemical resistance, and filtration efficiency.
2. Can this filter be used with aqueous and organic solvents?
Yes, the OE67 membrane is compatible with a wide range of aqueous solutions and many organic solvents, though compatibility should be verified for specific applications.
3. How does the 0.45um pore size affect filtration performance?
The 0.45um pore size is optimized for retaining fine particles, bacteria, and other contaminants while allowing liquids to pass through efficiently, making it suitable for sterile filtration and clarification tasks.
4. Is the Whatman OE67 filter autoclavable?
No, this membrane filter is not autoclavable due to its cellulose nitrate content, which can degrade under high heat and pressure.
5. What is the shelf life of the Whatman OE67 membrane filter?
When stored in a cool, dry environment away from direct sunlight, the Whatman OE67 membrane filter typically maintains its performance for up to 5 years from the date of manufacture.
