Tip the container to get the measured amount of concentrate into the dispenser and when you unscrew the top it seals off all but the required dose.

For this purpose, it can only be administered on an intensive care unit, as the required dose can lead to profound cardiorespiratory depression.

An appropriately graduated syringe must be used to allow accurate administration of the required dose volume.

Selection of an appropriate spent fuel element can provide essentially any required dose rate.