As per the varying expectations of our customers, we are providing an extensive range of Autosampler Screw Neck Vials. These are used in any auto sampler, which uses for crimp cap vials. These available with rounded bottom profiles for accurate instrument compatibility. These vials are to make the autosampler easier to capture. Autosampler Screw Neck Vials are known for its alkali resistant and chemical inertness. They are useful to store medicines as well as laboratory samples.