ND15 8ml HPLC Vials. 15mm screw thread caps, septa, and vials are designed especially for use with Aijiren's and other rotating or robotic arm samplers 8ml, 16.6X60mm vials are manufactured of Clear. Type 1 Class A or Amber, Type 1 Class B borosilicate glass. Caps are made of high quality polyproylene to exact manufacturing tolerances and lined