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Consumables - Single use Plugs Centre-opening caps for bottles

Centre-opening caps for bottles

ISO caps with central opening

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• PBTP cap with central opening
• Enables an electrode or the sample to be passed through via a septum
• Designed for ISO type glass flasks

Septum for GL45 and GL25 cap with central opening

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• Suitable for GL45 caps with central opening 34 mm and for GL25 caps with central opening 15 mm
• Easy piercing of the septum with a syringe

Bromobutyl septum• Low permeability to most gases, air, moisture
• Suitable for the storage of oxygen-sensitive products, anaerobic cultures
• High quality bromobutyl elastomer
• Operating temperatures: -50 to +121 °C
• Autoclavable at 121 °C 20 minutes

PTFE Silicone septum• PTFE coated silicone, flexible for easy needle penetration and sealing after drilling
• High chemical resistance
• Liquid tightness
• Operating temperatures: -50 to +180 °C
• Autoclavable at 121 °C 15 minutes
• Dry heat sterilization up to 180 ° C