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13-425 4ml Screw Vials 
 
13mm screw thread caps, septa, and vials are designed especially for use with Agilent's and otherrotating or robotic arm samplers .
4ml, 13*1.5mm vials are manufactured of Clear, Type 1 Class A or Amber, Type 1 Class B borosilicate glass and include a write-on patch for sample identification.
Caps are made of high quality polypropylene to exact manufacturing tolerances and lined in a controlled manufacturing environment .
Our septa only use the highest quality materials to ensure proper function and can be pre-slit to ease needle penetration.
Designed for single injection and/or short sample cycles, particularly for LC applications
Absence of elastomer layer reduces potential for contamination.