特徴

• The cap is made into a double lid with inner and outer stoppers and has a transparent layer, which is highly airtight and ideal for long-term storage of volatile solutions.
• Both inner and outer plug sizes are compatible.
• Ideal for storing standard solutions prepared with organic solvents, such as gas chromatographs and spectrophotometers.
• The scale of the transparent bottle does not fall off and is a silver stain scale with excellent chemical resistance.