UV-1600 UV spectrophotometer for oil measurement Introduction: The UV-1600 ultraviolet spectrophotometer meets the standard "HJ970-2018 Water Quality - Determination of Petroleum - Ultraviolet Spectrophotometer" The working principle is as follows: under the condition of pH ≤ 2, petroleum substances in water are extracted into n-hexane. The extraction solution is separated from oil and water, and then polar substances such as animal and vegetable oils are removed through a magnesium silicate adsorption column. The absorbance is measured at a wavelength of 225nm, and the petroleum content and absorbance value comply with Lambert Beer's law. The UV-1600 ultraviolet spectrophotometer is used for the determination of petroleum in surface water, groundwater, and seawater. Features: 1. Convenient and fast: The software automatically calls the standard curve and extraction ratio, without the need to input parameters. It can measure the oil concentration in water directly upon startup without the need for manual calculation; 2. Durable quality: The casing adopts mature ABS engineering plastic technology, which makes the instrument beautiful and corrosion-resistant; 3. The measurement of 225nm only takes 1 second, and the scanning measurement of the 225nm characteristic peak spectrum only takes 15 seconds. The accuracy of the sample can be traced through the absorption peak spectrum; 4. Equipped with a 2cm automatic quadruple cell, achieving one click calibration and automatic switching of multiple samples for measurement; Technical parameters: Measurement method: n-hexane extraction (HJ970-2018 Water quality - Determination of petroleum content - UV spectrophotometry) Wavelength range: 190~1100nm Instrument measurement range: 0-80mg/L Accuracy of standard materials: ≤ 2% Standard curve correlation coefficient: R>0.999 Calibration methods: single point rapid calibration, standard curve calibration, and standard substance calibration Analysis software: It has multiple functions such as calibration, analysis, and calculation, and has a software copyright certificate
Introduction: The UV-1600 ultraviolet spectrophotometer meets the standard "HJ970-2018 Water Quality - Determination of Petroleum - Ultraviolet Spectrophotometer" The working principle is as follows: under the condition of pH ≤ 2, petroleum substances in water are extracted into n-hexane. The extraction solution is separated from oil and water, and then polar substances such as animal and vegetable oils are removed through a magnesium silicate adsorption column. The absorbance is measured at a wavelength of 225nm, and the petroleum content and absorbance value comply with Lambert Beer's law. The UV-1600 ultraviolet spectrophotometer is used for the determination of petroleum in surface water, groundwater, and seawater.