JIANGSU GREEN UNION SCIENCE INSTRUMENT CO.,LTD

       20mm Crimp headspace caps,septa, and vials aredesigned especially for use with Agilent's and otherro-tating or robotic arm samplers .Headspace vials aremade of Clear，Type 1 Class A or Amber，Type 1 ClassB borosilicate glass . Caps are made of high quality alu-minum to exact manufacturing tolerances and lined in acontrolled manufacturing environment . our septa onlyuse the highest quality materials to ensure proper func-tion and can be pre-slit to ease needle penetration. De-signed for single injection and/or short sample cycles,particularly for LC applications Absence of elastomeriayer reduces potentiai for contamination.