Mattauch-Herzog double-focusing mass spectrometer Directory References Images Discover Spies Like Us: 10 Famous Names in the Espionage Game 12 Novels Considered the “Greatest Book Ever Written” Poker Hands Ranked What Is the Emoluments Clause? 9 Memorials and Monuments in the United States 7 Drugs that Changed the World 7 Deadliest Weapons in History Contents Mattauch-Herzog double-focusing mass spectrometer chemistry Ask the Chatbot a Question Ask the Chatbot a Question Learn about this topic in these articles:characteristics