Cuvette. HPLC Vials 13-425 4ml Screw Vials. 13-425 screw thread caps, septa, and vials are designed for specific use with the Aijiren Technology 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. Vial 4ml at Thomas Scientific