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.
▶ Graduated markings and markers: Expanding to 12x32mm, available in clear and amber, with and without graduated writing areas. Provides convenient space for labeling or marking vials. You can easily identify and track samples, ensuring accurate sample management and organization.
▶ 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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