Cuvette Covers, Stoppers & Caps
Various covers, caps and stoppers for a broad range of Firefly Scientific cuvettes.
SC3 Mininert Screw Cap Valve
SC3 Mininert Screw Cap Valve
Closed 13-425 Mininert screw cap. Enables users to minimize contact with the sample.
How to use:
Mininert Valves are push-buttom valves that are intended to be leak-proof and minimize exposure to samples. Here's how they are used:
- Push green button to open valve
- Insert the needle through the septum and take a sample
- Withdraw the needle
- Push the red button to close the valve
Benefits:
- Leak-tight closure- your sample will not have any contact with the atmosphere
- Simple installation- no tools required to use the valves
- Replaceable Septum- septa can be easily replaced by pushing a new one into the septum location on the underside of the valve.
Which Cuvettes Can These be Used With?
Anything that we sell, which has a screw cap can make use of the SC3 Mininert Screw Cap Valve




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