Laboratory testing and analysis consumable for applying a voltage to a wetted substrate thereby generating an ion spray that is used in connection with a mass spectrometer to analyze the chemical properties of a sample; Laboratory testing and analysis equipment for applying a voltage to a wetted substrate and generating an ion spray that is used in connection with a mass spectrometer to analyze the chemical properties of a sample

Laboratory testing and analysis consumable for applying a voltage to a wetted substrate that is used in connection with a mass spectrometer to analyze the chemical properties of a sample; Laboratory testing and analysis equipment for applying a voltage to a wetted substrate that is used in connection with a mass spectrometer to analyze the chemical properties of a sample