功能

• A new type of ultra-trace storage vial.
• This is a storage vial for trace amounts in which a trace amount pitch is inserted into a screw vial and welded.
• Both inside and outside use hard glass (neutral glass), so it can be used as a solvent.
• * As an option sold separately, there is also a cap without holes, fluorine PTFE/silicon packing, etc. Use according to the circumstances.