* The 9mm screw top vials with cap and septa is compatible with auto samplers using 11mm crimp top vials, * Can be used in general auto samplers, Suitable for use in Aijiren, Shimadzu or Waters Systems, Wide mouth, Borosilicate glass, Flat bottom, With marking spot, Cap with Teflon/silicon/Teflon septa, Cap to be packed separately from vials