Introducing our factory-made HAMAG bottle with a diameter of 20mm and a capacity of 20ml. Specifically designed for the GC and GCMS instruments, this crimp top clear headspace vial comes with a flat bottom, ensuring optimum performance. Crafted from premium borosilicate glass, this vial guarantees durability and accuracy in sample analysis. Accompanied by reliable aluminum caps, our product ensures a secure seal for your samples, preventing any contamination. Purchase this high-quality vial from our factory today and experience unmatched performance and reliability for your analytical needs.