Description
Product Overview
The Omicron 134047 Borosilicate Glass Fiber Filter is engineered for high‑precision laboratory filtration where consistency and reliability are paramount. Constructed from premium borosilicate glass fiber, the filter media offers exceptional chemical resistance, low extractable content, and a uniform pore structure that guarantees a nominal 0.7 micron retention rating. The filter disc measures 47 mm in diameter, a standard size that fits a wide range of laboratory filtration apparatuses, including syringe filters, vacuum manifolds, and pressure‑driven filter holders. Its binder‑free design eliminates the risk of leaching, ensuring that downstream analytical results remain uncontaminated. The product is supplied in packs of 100 units, each individually wrapped to preserve sterility and prevent mechanical damage during handling and storage. With a package weight of 5.47 ounces and compact dimensions of 4.92 × 4.88 × 1.85 inches, the filters are easy to inventory and ship.
Usage
Designed for versatile laboratory applications, this filter excels in the collection of large‑cell (lgC) or other very fine protein precipitates that require a tight pore size to achieve clear supernatants. Researchers frequently employ the filter when clarifying aggressive chemical solutions, such as strong acids, bases, or solvent mixtures, where conventional polymeric filters might degrade or swell. The filter also meets the stringent requirements of the Toxicity Characteristic Leaching Procedure (TCLP) under EPA Method 1311, making it a trusted component for environmental testing labs that need to assess leachable contaminants in solid waste samples. Its robust construction allows repeated use in high‑pressure filtration setups, yet it remains gentle enough for delicate biological samples, preserving the integrity of sensitive biomolecules. The filter’s compatibility with a broad pH range (approximately 1–14) and its resistance to organic solvents expand its utility across pharmaceutical, biotech, and environmental research workflows.
Why Choose Us
Choosing the Omicron 134047 filter means selecting a product backed by rigorous quality control processes performed at the manufacturer’s facilities in India. Each batch undergoes comprehensive testing for pore size distribution, tensile strength, and chemical compatibility, ensuring that every filter meets the declared specifications. The binder‑free construction not only reduces the risk of sample contamination but also enhances the filter’s thermal stability, allowing it to withstand autoclaving when sterilization is required. Omicron’s reputation for delivering consistent performance is reinforced by its ranking as #72 in the Glass Fiber Lab Filters category on major e‑commerce platforms, reflecting strong customer satisfaction and repeat purchases. In addition, the company provides responsive technical support, offering guidance on optimal filtration protocols, troubleshooting assistance, and recommendations for complementary accessories such as filter holders and vacuum lines. This comprehensive service package helps laboratories maintain productivity and achieve reliable experimental outcomes.
Key Features
- 0.7 micron pore size delivers high‑resolution filtration for fine particulates.
- Binder‑free borosilicate glass fiber ensures chemical inertness and low extractables.
- 47 mm diameter fits standard laboratory filtration equipment for easy integration.
- Meets EPA Method 1311 TCLP requirements, supporting environmental compliance testing.
- Responsive customer support and technical assistance for seamless laboratory operation.
FAQ
What types of samples are best suited for this filter?
The filter is ideal for samples that contain very fine particulates, such as protein precipitates, cell debris, or inorganic particles, especially when a tight 0.7 micron cutoff is required. It also performs well with aggressive chemical solutions and solvent‑rich mixtures.
Can the filter be autoclaved for sterilization?
Yes, the borosilicate glass fiber construction tolerates standard autoclave cycles without compromising structural integrity or pore size, making it suitable for sterile applications.
Is the filter compatible with high‑pressure filtration systems?
Absolutely. The filter’s robust media and binder‑free design allow it to withstand pressures commonly used in vacuum or pressure‑driven filtration setups, providing consistent flow rates and preventing rupture.
How does this filter meet TCLP testing requirements?
The filter’s 0.7 micron pore size and chemically inert material ensure that leachable contaminants are accurately captured during the TCLP procedure, complying with EPA Method 1311 specifications for waste leachability assessment.
What warranty or guarantee does Omicron provide?
Omicron offers a limited warranty covering manufacturing defects for a period of 12 months from the date of purchase, along with full technical support to address any performance concerns.




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