8-425 2ml screw vials
According to different materials, 8-425 2ml screw vials can be divided into two types, one is domestic borosilicate and the other is imported first-grade hydrolysis glass to meet different levels of customer demand. The specification is 12*32mm. Standard GC, HPLC vials, small diameter, 8-425 standard threaded ports for autosampler and sample storage. Can be used with 8-425 threaded cap closures.
The 8-425 2ml screw vials is equipped with a screw cap of 8-425 thread size, with black and white open caps, solid caps and various septa for different applications.
This series of small vials are suitable for a variety of autosamplers originally designed for ampoules. For use with 8-425 threaded caps and septa, a consistent flat bottom ensures matching with the inner cannula.
The 8-425 septum uses only high-quality materials to ensure proper function. It can be pre-slotted for needle penetration. It is especially suitable for liquid chromatograph applications. It ensures that the septum will not fall during the injection process. Into the sample vial. These septa are made of PTFE/silica gel blends, which are excellently inert and can be injected multiple times. The 8-425 septum has a thickness of 1.5 mm and PTFE is approximately 0.1 mm.
The 8-425 caps are made from high-quality polypropylene, combining innovation with time-saving convenience. This patented, chemically inert cap is a true combination of the septum and the plastic lid at the molecular level to avoid excessive evaporation and maintain proper sealing of the vial.
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