1) Description
The 2ml 9-425 vial is a commonly used sample vial in laboratories and is widely used in gas chromatography (GC) and liquid chromatography (LC) analysis. With a standard capacity of 2ml and a 9mm wide mouth, 425 represents the thread specification used to ensure a tight seal.
2) Applications
Gas Chromatography (GC): Used for storing and transporting gaseous samples or volatile organic compounds. In GC analysis, the sample needs to evaporate at high temperatures, thus requiring a tight seal in the vial.
Liquid Chromatography (LC): Specifically, High-Performance Liquid Chromatography (HPLC) is used for storing liquid samples. The 9-425 vial is designed for use with automated samplers, allowing for precise and rapid sample injection into the column.
Sample Preservation: This vial is also commonly used for long-term preservation of chemicals, biological samples, or other sensitive materials, especially samples requiring specific storage conditions.
3) Features
▶ High-quality material : Type I, borosilicate glass. Borosilicate glass vials can withstand higher temperatures, are chemically resistant, have high chemical stability, and can withstand corrosion from a wide range of chemical solutions and reagents. They ensure excellent chemical resistance and sample integrity. They are specifically designed for automated sampling applications and provide reliable performance.
▶ There are several types: Wide mouth 12x32mm, available in clear and amber colors, with and without graduated writing areas.
▶ Wide Compatibility: These vials are designed for compatibility with automated samplers, allowing for seamless integration into your laboratory workflow. The 9-425 vials can be used on all common automated samplers, and are fully compatible with Agilent, Thermo Scientific, Waters, Varian, etc.
▶ Packaging Specifications: Packaging options include white PP boxes, acrylic boxes, and pre-assembled units. Each unit contains 100 vials, providing a large quantity for your laboratory needs. This quantity allows for efficient batch processing and reduces the need for frequent reordering, saving you time and effort.

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