Chlorobutyl Stoppers and Aluminium Crimp Caps for 20 mm Crimp-Neck Vials
Chlorobutyl stoppers and aluminium crimp caps for 20 mm crimp-neck vials. Compatible with IVMN and IVMA series vials. Chlorobutyl construction resists organic solvents and withstands repeated needle penetration without loss of seal — essential for autosampler workflows. The aluminium crimp cap secures the stopper and provides a visual indication of closure integrity. Suitable for chromatography, sample storage and needle-based dispensing.
In stock
SKU:
22615
As low as:
€2.29
As low as:
Chlorobutyl Stoppers and Aluminium Crimp Caps for 20 mm Crimp-Neck Vials
Closure set for 20 mm crimp-neck vials. Chlorobutyl stopper with aluminium crimp cap. Compatible with IVMN and IVMA series vials.
Materials and Construction
- Stopper: Chlorobutyl — resistant to organic solvents and repeated needle penetration
- Cap: Aluminium, crimp-fit over vial neck
- Compatible neck finish: 20 mm crimp
Applications
Gas and liquid chromatography with automatic injection, hermetic storage of samples and standards, needle-based dispensing in analytical and quality control laboratories.
Chlorobutyl withstands repeated needle punctures without fragmentation — critical for autosampler use. The aluminium crimp cap holds the stopper in place and gives a clear visual indication of whether the vial has been opened.
Compatibility
- Vials reference IVMN
- Vials reference IVMA
- Standard 20 mm crimp-neck finish
Technical Data
- Stopper material: Chlorobutyl
- Cap material: Aluminium
- Neck diameter: 20 mm
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