JG Finneran™ WISP™ Style Screw Thread

Designed to work in Shimadzu and Waters WISP™ 48 position autosamplers Choose from clear or amber (for light-sensitive samples) Type I borosilicate glass Limited volume vials made of clear polypropylene plastic are also available Unique StepVial design precisely centers a limited volume insert in the vial neck Available with graduated marking spots, which facilitate filling vials to a desired level and viewing sample volumes