Electromagnetic wastewater flow meter , it is widely used in water (tap water ,industrial water , and chilled water,sea water sewage treatment ) metallurgy , chemical , textile , food , paper , power , pharmaceutical and other areas .It applies to measure
Trial Frame(UTF-5468)Eight trial frames are in one group.Trial frames in different colors have different pupil distance.Clinical application:Combined with optometry lens for refractive examination of human eyes.Net Weight:253g(8Pairs)
The unique portable Cube 100 XRF spectrometer made by Skyray Instrument is designed to meet the requirements for the measurement of gold, silver, platinum and elements inside precious metals, as well as the content of the inner wall of jewelry. Using high