Vials and Glassware Technical Tips

Click here to view Closure Size & Thread Style Guide

Identify Diameter and Thread Spacing.

Click here to view CSI Fitting Identification Chart

• 1.5mL, 1.8mL and 2mL vials: Is there a difference?
• 8-425, 9mm / 9-425, 10-425 screw top caps: How to choose?
• Headspace vials:
• Round bottom or flat bottom?
• Screw-top or crimp-top?
• Beveled or flat top?
  

• Guide to Successful Crimping 
• Is the Crimp Tight Enough?
• Manual or Electronic Crimper – Which is Best for Me?
• Which Electronic Crimping Tool Do I Need?