mass spectrometrist การใช้

• Since a mass spectrum " x "-axis represents a relationship between the ion mass and the number of elementary charges that a given ion carries it contains mass information that may be extracted by a mass spectrometrist.
• "' Catherine Clarke Fenselau "'( born 15 April 1939 ) is an American scientist who was the first trained mass spectrometrist on the faculty of an American medical school; she joined Johns Hopkins School of Medicine in 1968.