- It is made from a special virgin polypropylene material
- It has provided a built-in seal ring, that is making the vial leakproof.
- The base of the vial has longitudinal grooves that make it stable on a flat surface.
- Vials are supplied with starburst cap septa.
- That is also made from a special material, which makes it evaporation proof and leak-proof for long-term storage of solutions. Robust performance and a high degree of assurance.