31. These are elements with a characteristic negative ions . 32. They are then sanitized with a purified water and negative ion mix before traveling through a dryer. 33. Also the quantitation of salicylate in human serum was proved using the DIOS-MS in negative ion mode. 34. Duoplasmatrons can produce positive or negative ions . 35. The electrolyte is a mixture of positive and negative ions dissolved in a solvent such as water. 36. Believers say negative ions do everything from boosting your car's gas mileage to guarding against muscle fatigue. 37. Many mass spectrometers work in either " negative ion mode " or " positive ion mode ". 38. A study of the low-lying electronic states of Fe 2 and Co 2 by negative ion photoelectron spectroscopy. 39. There are two ways PFTs are then detected; using an electron capture detector or negative ion mass spectrometry. 40. There are simply no empirical data to back up any positive health effects of negative ions , Sato said.
