在线询价 进入展商展台 : (18933936954) (020-81215950) （联系我时，请说明是在来宝网上看到的，谢谢！） 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。广州优瓦仪器有限公司是从事提供实验室分析领域内产品的专业公司；目前公司已是集研发、生产与销售为一体的综合性企业；在行业内具有良好的声誉；主要产品包括色谱产品、化学试剂、标准品、实验室用品、分析仪器配件及耗材等,总部位于香港。我们代理的品牌有：USP、EP、BP、TLC、TRC、Molcan、LGC、Wellington、Chiron、Witega、NRC、ERM、Irmm、MBH、Fluorochem、TCI、Chemservice、Accstandard、Dr.EhrenstorferGmbH、CIL、C/D/NISOTopes、InorganicVentures、ULTRAScientific、NSI、KeyOrganics、LC-Laboratoies、Wibby、APSC、SPEXCertiPrep、NIST、ACROS、Fluka、Matrix、Sigma、TCI、Strem、BP、Cerilliant、Chromadex、Frontier、Echelon、Serva、MedicalIsotope、ChemBridge、AMRESCO、SGEAnalyticalScience、BrandBRAND、VITLAB、ISO、Hamilton、ISOLAB我们专注进口标准品。详情请与我司联系。产品编号 中文名 英文名2717a 残硫燃料油Sulfur in Residual Fuel Oil (3%)2718 绿色石油焦Green Petroleum Coke2719 煅烧石油焦Calcined Petroleum Coke2720丁基硫醚Sulfur in Di-n-Butyl Sulfide2721 原油Crude Oil (Light -Sour)2722 原油Crude Oil (Heavy Sweet)2723a 柴油中硫燃料油Sulfur in Diesel Fuel Oil2724b 柴油中硫燃料油Sulfur in Diesel Fuel Oil, 0.04%2735氮气中氧化氮Nitric Oxide in Nitrogen (Nominal 800 mol/mol)2737氮气中氧化氮Nitric Oxide in Nitrogen (500 nmol/mol)2740a氮气中一氧化碳Carbon Monoxide in Nitrogen (Nominal 10 % mol/mol)2741a氮气中一氧化碳Carbon Monoxide in Nitrogen (Nominal 13 % mol/mol)2745氮气中的二氧化碳Carbon Dioxide in Nitrogen (Nominal 16 % mol/mol)2750空气中甲烷Methane in Air (Nominal 50 mol/mol)2751#N/A2765空气中丙烷Propane in Air (Nominal 100 nmol/mol)2770 柴油中硫燃料油Sulfur in Diesel Fuel Oil (40 mg/kg)2771柴油混合物中的二氧化硫Sulfur in Diesel Fuel Blend Stock2772生物柴油B100 Biodiesel (Soy-Based)2773生物柴油B100 Biodiesel (Animal-Based)2775 铸造焦Foundry Coke2776 铸造焦Furnace Coke2779墨西哥湾原油Gulf of Mexico Crude Oil2780硬岩矿山废物Hard Rock Mine Waste2781生活污泥Domestic Sludge2782 工业污泥Industrial Sludge2783空气微粒过滤器 Air Particulate on Filter Media2786细颗粒物 Fine Particulate Matter ( 4 m)2787细颗粒物 Fine Particulate Matter ( 10 m)2798a显微硬度Vickers Microhardness of Nickel2812以C分度表示的洛氏硬度-高值Rockwell C Hardness, High Range2816罗氏硬度Rockwell Hardness 15N Scale Low Range (Nominal 72 HR 15N)2817罗氏硬度Rockwell Hardness 15N Scale Mid Range (Nominal 83 HR 15N)2818罗氏硬度Rockwell Hardness 15N Scale,High Range (Nominal 91 HR 15N)2819罗氏硬度Rockwell Hardness 30N Scale Low Range (Nominal 45 HR30N)2820罗氏硬度Rockwell Hardness 30N Scale Mid Range (Nominal 64 HR30N)2821罗氏硬度Rockwell Hardness 15N Scale High Range (Nominal 79 HR30N)2828钢微硬度普Knoop Microhardness of Steel2829维氏显微硬度钢Vickers Microhardness of Steel2830显微硬度陶瓷努氏Microhardness, Ceramic-Knoop2831维氏硬度Vickers Hardness, Ceramics and Hardmetals2841 外延层Semiconductor Thin Film: AlxGa1-xAs Epitaxial Layers2842 外延层Semiconductor Thin Film: A1xGa1-xAs Epitaxial Layers2853 钇石榴石球Magnetic Moment Standard - Yttrium Iron Garnet Sphere2855Additive Elements in Polyethylene2870液相色Relative Permittivity and Loss Tangent, 1422 Cross-Linked Polystyrene2881纯粹聚苯乙烯分子量分布标准Polystyrene Absolute Molecular Mass Distribution Standard2890水饱和的正辛醇Water Saturated 1-Octanol2891 乙醇水溶液重量Ethanol-Water Solution (nom., 0.02 %)2892 乙醇水溶液重量Ethanol-Water Solution (nom., 0.04 %)2893 乙醇水溶液重量Ethanol-Water Solution (nom., 0.08 %)2894 乙醇水溶液重量Ethanol-Water Solution (nom., 0.1 %)2895 乙醇水溶液重量Ethanol-Water Solution (nom., 0.2 %)2896 乙醇水溶液重量Ethanol-Water Solution (nom., 0.3 %)2898 乙醇水溶液重量Ethanol-Water Solution, (nom. 6%)2899a乙醇Ethanol-Water Solution, (nominal 25 % by mass)2900 乙醇水溶液重量Ethanol-Water Solution, (nominal 95.6%)2905Trace Particulate Explosive Simulants2906Trace Explosives Calibration Solutions2907Trace Terrorist Explosives Simulants2921人心肌肌钙蛋白混合物Human Cardiac Troponin Complex2940荧光光谱相对强度修正标准Relative Intensity Correction Standard for Fluorescence Spectroscopy: Orange Emission 412 nm2941荧光光谱相对强度修正标准Relative Intensity Correction Standard for Fluorescence Spectroscopy: Green Emission 427 nm2942荧光光谱相对强度修正标准Relative Intensity Correction Standard for Fluorescence Spectroscopy: Ultraviolet Emission 310.0 nm2943荧光光谱相对强度修正标准Relative Intensity Correction Standard for Fluorescence Spectroscopy: Blue Emission2944荧光光谱相对强度修正标准Relative Intensity Correction Standard for Fluorescence Spectroscopy: Red Emission2950过滤介质上可吸入的阿尔法石英Respirable Alpha Quartz on Filter Media, 10-500 g2951过滤介质上可吸入的阿尔法石英Respirable Alpha Quartz on Filter Media, 5 g2952过滤介质上可吸入的阿尔法石英Respirable Alpha Quartz on Filter Media, 10 g2953过滤介质上可吸入的阿尔法石英Respirable Alpha Quartz on Filter Media, 20 g2954过滤介质上可吸入的阿尔法石英Respirable Alpha Quartz on Filter Media, 50 g2955过滤介质上可吸入的阿尔法石英Respirable Alpha Quartz on, Filter Media, 100 g2956过滤介质上可吸入的阿尔法石英Respirable Alpha Quartz on Filter Media, 250 g2957过滤介质上可吸入的阿尔法石英Respirable Alpha Quartz on Filter Media, 500 g2958过滤介质上可吸入的阿尔法石英Respirable Alpha Quartz on Filter Media, 1000 g2960过滤介质上可吸入的阿尔法石英Respirable Cristobalite on Filter Media, 5 ug - 250 ug2961过滤介质上可吸入的阿尔法石英Respirable Cristobalite on, Filter Media, 5 ug2962过滤介质上可吸入的阿尔法石英Respirable Cristobalite on Filter Media, 10 ug2963过滤介质上可吸入的阿尔法石英Respirable Cristobalite on Filter Media, 20 ug2964过滤介质上可吸入的阿尔法石英Respirable Cristobalite on Filter Media, 50 ug2965过滤介质上可吸入的阿尔法石英Respirable Cristobalite on Filter Media, 100 ug2966过滤介质上可吸入的阿尔法石英Respirable Cristobalite on Filter Media, 250 ug2967过滤介质上可吸入的阿尔法石英Respirable Cristobalite on Filter Media, 500 ug297225-Hydroxyvitamin D2 and D3 Calibration Solutions2974aOrganics in Freeze-Dried Mussel Tissue (Mytilus edulis)2975 柴油Diesel Particulate Matter2976 贻贝组织Mussel Tissue (Trace Elements Methylmercury) Freeze-dried3000 苯甲醇Benzene in Methanol3001 甲醇中的甲苯Toluene in Methanol3002 在甲醇中乙苯 Ethylbenzene in Methanol3003 甲醇中的邻二甲苯 o-Xylene in Methanol3004 米中甲醇二甲苯 m-Xylene in Methanol3005 一甲醇二甲苯 p-Xylene in Methanol3006四氯化碳Carbon Tetrachloride in Methanol3008甲醇中二氯甲烷Methylene Chloride in Methanol (Nominal Mass Fraction, 0.01 g/g)3009二氯丙烷1,2-Dichloropropane in Methanol (Nominal Mass Fraction - 0.01 g/g)3010氯乙烯Tetrachloroethene (Tetrachloroethylene) in Methanol3011 碳钢1,1,1-Trichloroethane in Methanol (Nominal Mass Fraction, 0.01 g/g)3012二氯丙烷1,2-Dichloroethane in Methanol (Nominal Mass Fraction, 0.01 g/g)3014三氯乙烷1,2,3-Trichloropropane in Methanol (Nominal Mass Fraction - 0.01 g/g)广州优瓦仪器公司，（www.uwalab.com）更多相关信息请来电咨询：400电话：4000-868-328电话：020-37303938传真：020-81202005QQ：7184896