These autosampler vial caps provide a reliable and leak-proof seal for your sample vials. Suitable for HPLC, GC, LC/MS applications, and high-throughput analysis for reliable results in lab and laboratory.

Specification
Color: Blue, Red, White
Material: Polypropylene, PTFE, Silicone
Bottle Cap Mouth Size:9mm / 0.35"
Size: 12 x 6mm / 0.48 x 0.24 inch(D*H)
Packing List: 100 x Vial Screw Caps

Advantage
Great Material: Made from durable materials, these caps are designed to withstand rigorous laboratory use without compromising the integrity of your samples.
Convenient Color-Coding: The red PTFE/white silicone septa combination allows for easy identification of different sample types or applications.

Instruction
The caps feature user-friendly threading that allows for quick and effortless application and removal, saving time. Each cap is pre-assembled with the septa, eliminating the need for additional assembly steps and making them ready to use right out of the box.

NOTE: These caps are designed to fit most standard autosampler vials, ensuring compatibility and ease of use in various laboratory settings.