General Reagent High Purity Reagent Chromatography Applications Analytical standard Synthetic block Synthetic reagent Materials Chemistry Analytical reagent
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Inorganic liquid detection Medical detection Animal residue detection Environmental detection Pesticide residue detection Food detection Matrix detection Engineering Technology detection Steel detection Metal Material detection Detection of polymer materials Physical detection Chemical detection Geological detection Imported reference materials
>Experimental cleaning Elemental Analysis Biochemical Analysis Liquid chromatography Gas Chromatography Titration analysis infrared spectrum Other organisms
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Burner class Vessel and tube funnel Bottles Measuring instrument class Complete set of instruments Quartz products Filter class Standard oral class Vacuum Vessel Voltage regulator Centrifuge Ultraviolet analyzer
>Plastic products Tetrafluoride products Rubber and plastic products Silica gel products Ceramic Products Metal Products Enamel Products Filter paper products Thermometer Density hydrometer Chromatography Accessories Safety Protection
>Detector Analyzer Spectrometer Chromatograph Mass Spectrometer Detector Instrument system Machinery and equipment Other equipment
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美国NIST标准品： 美国NIST公司于1901年在美国成立，随着工业发展和技术、测量和标准品的应用，加强了美国经济，任务的执行有4个主要的程序，测量技术和标准品实验室、先进技术方案、生产推广合作关系和波多里奇国家优质工程奖，公司实验室可提供500多种不同校验、特殊测验和测量保证项目。 美国NIST标准品主要包括： 建筑、机械、人体蛋白、环境等标准品。 官方网站： http://www.nist.gov |
