Capillary bottles with PTFE-lined screw-caps are designed for the storage of volatile samples and reference standards.

• No appreciable change in concentration
• Secure storage, minimal evaporation
• Minimizes contamination risk
• Sample filling and removal using a standard GC syringe
• Essentially spillproof

It is applicable for storing liquids removed from conventional glass ampules, stock and standard solutions, difficult samples such as volatile halogen compounds or BTEX aromatics and archiving of production or QC samples and extracts.