Aijiren's 2ml hplc autosampler Screw-top Vials is the best-selling product of aijiren, Because Screw-top Vials and caps are easy to use and require no special tools. The unique thread design provides a consistently secure seal, preventing evaporation. And Aijiren provides a variety of Screw vials, with openings of 8mm, 9mm, and 10mm, which can match various styles of autosampler.
These vials are the preferred choice for modern autosamplers. With an emphasis on improving sample safety and integrity, we offer innovative 9mm closures and 9mm Screw-top vials for consistent productivity for all separations. The standard opening Screw-top Vials are manufactured from borosilicate glass, with a maximum filling volume of 2 ml.
9mm Screw-top Vials Caps are made of high quality polyproylene to exact manufacturing tolerances and lined in a controlled manufacturing environment. Available cap colors include yellow, red,green and blue. Our septa use only the highest quality materials to ensure proper function and can be pre-slit to ease needle penetration.
Most labs switched to a 9 mm Screw-top Vials to widen the opening while maintaining compatibility with the autosampler, but some labs use 8-425 Screw-top Vials to store solvents. Standard opening 8-425 Screw-top Vials have a large number of threads per inch, making volatile solvents less likely to evaporate over time.
Aijiren Screw-top Vials is made with Type 1 Class A or Amber, Type 1 Class B borosilicate glass and include a write-in patch for sample identification. Designed for single injection and short sample cycles, especially for LC applications. The lack of an elastomer layer reduces the potential for contamination.