Novartos Multi sample inserts are accurately fitting, easily interchangeable sample inserts for the Novartos Multi pharmaceutical sampler. Different volumes can be selected and combined. The blank insert (0.0 ml) can be used to prevent sampling at a specific point. Novartos Multi sample inserts are accurately fitting, easily interchangeable sample inserts for the Novartos Multi pharmaceutical sampler. Different volumes can be selected and combined. The blank insert (0.0 ml) can be used to prevent sampling at a specific point.