·         13-425 screw thread caps, septa, and vials are designed for specific use with the Waters WISP 48-Position Autosampler

·         Vials are manufactured of Clear, Type 1 Class A or Amber, Type 1 Class B borosilicate glass and include a write-in patch for sample identification

·         Caps are made of high quality polyproylene to exact manufacturing tolerances and lined in a controlled manufacturing environment

·         Cap colors are available in black only

Our septa use only the highest quality materials to ensure proper function and can be pre-slit to ease needle penetration