Item # Description Case Pack
  310018R-2346 10mL Clear Rounded Bottom Vial, 23x46mm, 18mm Thread 1000 pieces View Product
  31018R-2346A 10mL Amber Rounded Bottom Vial, 23x46mm, 18mm Thread 1000 pieces View Product
  320018R-2375 20mL Clear Rounded Bottom Vial, 23x75mm, 18mm Thread 1000 pieces View Product
  32018R-2375A 20mL Amber Rounded Bottom Vial, 23x75mm, 18mm Thread 1000 pieces View Product

Headspace vials and closures must form a tight seal for accurate analysis with reproducible results. Available in clear or amber Type I borosilicate glass with crimp or screw thread finishes. The vials are used to heat the sample until the concentration of the liquid and gas phases are in equilibrium. A sample is then taken from the gas phase (headspace) for analysis.