China National Standards

China Determination nitrogen Industry Standards English PDF List


  •  China "Determination nitrogen" Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    SC/T 9444-2023 Determination of ammonia nitrogen in aquaculture water - gas phase molecular absorption spectrometry {译}
    水产养殖水体中氨氮的测定 气相分子吸收光谱法
    China Aquaculture Industry Standards
    Determination nitrogen

    English PDF
    YS/T 1563.6-2022 Molybdenum-rhenium alloy chemical analysis methods - Part 6: Determination of oxygen and nitrogen content - Inert gas fusion - infrared absorption method and thermal conductivity method {译}
    钼铼合金化学分析方法 第6部分:氧和氮含量的测定 惰性气体熔融-红外吸收法和热导法
    China Non-ferrous Metal Industry Standards
    Determination nitrogen

    English PDF
    YS/T 1075.11-2022 Methods for chemical analysis of vanadium-aluminum and molybdenum-aluminum master alloys—Part 11: Determination of nitrogen content—Inert gas fusion thermal conductivity method {译}
    钒铝、钼铝中间合金化学分析方法 第11部分:氮含量的测定 惰性气体熔融热导法
    China Non-ferrous Metal Industry Standards
    Determination nitrogen

    English PDF
    YS/T 1525-2022 Nickel-platinum alloy chemical analysis method Determination of oxygen and nitrogen content Pulse-infrared absorption method and thermal conductivity detection method {译}
    镍铂合金化学分析方法 氧和氮含量测定 脉冲-红外吸收法和热导检测法
    China Non-ferrous Metal Industry Standards
    Determination nitrogen

    English PDF
    YB/T 4908.6-2021 Vanadium aluminum alloys - Determination of oxygen and nitrogen content - Inert gas fusion infrared absorption method and thermal conductivity method {译}
    钒铝合金 氧、氮含量的测定 惰性气体熔融红外吸收法和热导法
    China Metallurgy Industry Standards
    Determination nitrogen

    English PDF
    YS/T 1467.10-2021 Methods for chemical analysis of hafnium - Part 10: Determination of oxygen and nitrogen content{译} {译}
    铪化学分析方法 第10部分:氧量、氮量的测定
    China Non-ferrous Metal Industry Standards
    Determination nitrogen

    English PDF
    SN/T 4675.32-2021 Determination method of nitrogen stable isotope ratio in export wine{译} {译}
    出口葡萄酒中氮稳定同位素比值测定方法
    China Import&Export Inspection Industry Standards
    Determination nitrogen

    English PDF
    HJ 1132-2020 Stationary pollution source waste gas - Determination of nitrogen oxides - Portable UV absorption method {译}
    固定污染源废气 氮氧化物的测定 便携式紫外吸收法
    China Environment Industry Standards
    Determination nitrogen

    English PDF
    HJ 1043-2019 Ambient air - Automated determination of nitrogen oxides - Chemiluminescence {译}
    环境空气 氮氧化物的自动测定 化学发光法
    China Environment Industry Standards
    Determination nitrogen

    English PDF
    QB/T 5015-2016 (DETERMINATION OF α - AMINO NITROGEN IN BEETS)
    甜菜中α-氨基氮的测定
    China Light Industry Standards
    Determination nitrogen

    English PDF
    SN/T 0840-2015 (Determination of the import and export of urea nitrogen content)
    进出口尿素中氮含量的测定
    China Import Export Inspection Standards
    Determination nitrogen

    English PDF
    HJ 717-2014 Soil quality. Determination of total nitrogen. Modified Kjeldahlmethod
    土壤质量 全氮的测定 凯氏法
    China Environmental Protection Industry Standards
    Determination nitrogen

    English PDF
    HJ 693-2014 Stationary source emission. Determination of nitrogen oxides. Fixed potential by electrolysis method
    固定污染源废气 氮氧化物的测定 定电位电解法
    China Environmental Protection Industry Standards
    Determination nitrogen

    English PDF
    HJ 692-2014 Stationary source emission. Determination of nitrogen oxides. Non-dispersive infrared absorption method
    固定污染源废气 氮氧化物的测定 非分散红外吸收法
    China Environmental Protection Industry Standards
    Determination nitrogen

    English PDF
    SN/T 3810-2014 (Urea and ammonium nitrogen content determination -X -ray fluorescence spectrometry)
    尿素和硫酸铵中氮含量测定 X射线荧光光谱法
    China Import Export Inspection Standards
    Determination nitrogen

    English PDF
    DL/T 568-2013 Test methods for instrumental determination of carbon, hydrogen, and nitrogen in laboratory samples of fuel
    燃料元素的快速分析方法
    China Electricity & Power Standards
    Determination nitrogen

    English PDF
    HJ 675-2013 Determination of nitrogen oxide emissions from stationary sources by acid-base titration method
    固定污染源排气 氮氧化物的测定 酸碱滴定法
    China Environmental Protection Industry Standards
    Determination nitrogen

    English PDF
    HJ 668-2013 Water quality. Determination of total nitrogen by flow injection analysis(FIA) and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry
    水质 总氮的测定 流动注射-盐酸萘乙二胺分光光度法
    China Environmental Protection Industry Standards
    Determination nitrogen

    English PDF
    HJ 667-2013 Water quality. Determination of total nitrogen by continuous flow analysis(CFA) and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry
    水质 总氮的测定 连续流动-盐酸萘乙二胺分光光度法
    China Environmental Protection Industry Standards
    Determination nitrogen

    English PDF
    HJ 666-2013 Water quality. Determination of ammonium nitrogen by flow injection analysis (FIA) and Salicylic acid spectrophotometry
    水质 氨氮的测定 流动注射-水杨酸分光光度法
    China Environmental Protection Industry Standards
    Determination nitrogen

    English PDF
    HJ 665-2013 Water quality. Determination of ammonium nitrogen by continuous flow analysis (CFA) and Salicylic acid spectrophotometry
    水质 氨氮的测定 连续流动-水杨酸分光光度法
    China Environmental Protection Industry Standards
    Determination nitrogen

    English PDF
    SN/T 3382-2012 Determination of non-protein-nitrogen content in milk and dairy products for export
    出口乳与乳制品中非蛋白氮含量的测定
    China Import Export Inspection Standards
    Determination nitrogen

    English PDF
    SN/T 3097-2012 Determination of total nitrogen in fertilizers. Combustion
    肥料中总氮含量的测定 燃烧分析法
    China Import Export Inspection Standards
    Determination nitrogen

    English PDF
    HJ 636-2012 Water quality. Determination of total nitrogen. Alkaline potassium persulfate digestion UV spectrophotometric method
    水质 总氮的测定 碱性过硫酸钾消解紫外分光光度法
    China Environmental Protection Industry Standards
    Determination nitrogen

    English PDF
    SN/T 3005-2011 Test method for instrumental determination of carbon,hydrogen,nitrogen and sulfur in organic chemicals
    有机化学品中碳、氢、氮、硫含量的元素分析仪测定方法
    China Import Export Inspection Standards
    Determination nitrogen

    English PDF
    SN/T 0736.5-2010 Test method of import and export fertilizers. Part 5: Determination of nitrogen content
    进出口化肥检验方法 第5部分:氮含量的测定
    China Import Export Inspection Standards
    Determination nitrogen

    English PDF
    SN/T 2422-2010 Determination of nitrogen in petroleum coke for import and export. Thermal conductivity method
    进出口石油焦中氮的测定 热导法
    China Import Export Inspection Standards
    Determination nitrogen

    English PDF
    HJ 537-2009 Water quality. Determination of ammonia nitrogen. Distillation-neutralization titration
    水质 氨氮的测定 蒸馏-中和滴定法
    China Environmental Protection Industry Standards
    Determination nitrogen

    English PDF
    HJ 536-2009 Water quality - Determination of ammonia nitrogen - Salicylic acid spectrophotometry
    水质 氨氮的测定 水杨酸分光光度法
    China Environmental Protection Industry Standards
    Determination nitrogen

    English PDF
    HG/T 4103-2009 Chemical reagent. General method for the determination of organic nitrogen compounds
    化学试剂 有机氮化合物测定通用方法
    China Chemical Industry Standards
    Determination nitrogen

    English PDF
    HJ 479-2009 Ambient air. Determination of nitrogen oxides. N-(1-Naphthyl) ethylene diamine dihydrochloride spectrophotometric method
    环境空气 氮氧化物(一氧化氮和二氧化氮)的测定 盐酸萘乙二胺分光光度法
    China Environmental Protection Industry Standards
    Determination nitrogen

    English PDF
    SN/T 0541.5-2009 Inspecting method of import and export standard rubber-Determination of nitrogen content
    进出口标准橡胶检验方法 氮含量的测定
    China Import Export Inspection Standards
    Determination nitrogen

    English PDF
    SN/T 2115-2008 Determination of the total nitrogen content and calculation of the crude protein content in food and feed for import and export. Combustion according to the dumas principle
    进出口食品和饲料中总氮及粗蛋白的检测方法 杜马斯燃烧法
    China Import Export Inspection Standards
    Determination nitrogen

    English PDF
    HJ/T 346-2007 Water quality. Determination of nitrate-nitrogen. Ultraviolet spectrophotometry
    水质 硝酸盐氮的测定 紫外分光光度法(试行)
    China Environmental Protection Industry Standards
    Determination nitrogen

    English PDF
    QB/T 2722-2005 Leather. Chemical test. Determination of nitrogen content and hide substance. Titrimetric method
    皮革 化学试验 含氮量和“皮质”的测定:滴定法
    China Light Industry Standards
    Determination nitrogen

    English PDF
    HJ/T 199-2005 Water quality. Determination of total-nitrogen. Gas-phase molecular absorption spectrometry
    水质 总氮的测定 气相分子吸收光谱法
    China Environmental Protection Industry Standards
    Determination nitrogen

    English PDF
    HJ/T 198-2005 Water quality. Determination of nitrate-nitrogen. Gas-phase molecular absorption spectrometry
    水质 硝酸盐氮的测定 气相分子吸收光谱法
    China Environmental Protection Industry Standards
    Determination nitrogen

    English PDF
    HJ/T 197-2005 Water quality. Determination of nitrite. Nitrogen Gas-phase molecular absorption spectrometry
    水质 亚硝酸盐氮的测定 气相分子吸收光谱法
    China Environmental Protection Industry Standards
    Determination nitrogen

    English PDF
    HJ/T 196-2005 Water quality. Determination of Kjeldahl-nitrogen Gas-phase molecular absorption spectrometry
    水质 凯氏氮的测定 气相分子吸收光谱法
    China Environmental Protection Industry Standards
    Determination nitrogen

    English PDF
    HJ/T 195-2005 Water quality. Determination of ammonia-nitrogen Gas-phase molecular absorption spectrometry
    水质 氨氮的测定 气相分子吸收光谱法
    China Environmental Protection Industry Standards
    Determination nitrogen

    English PDF
    HJ/T 199-2005 Water quality Determination of total nitrogen Gas-phase molecular absorption spectrometry {译}
      水质 总氮的测定 气相分子吸收光谱法
    China Environment Industry Standards
    Determination nitrogen

    English PDF
    HJ/T 198-2005 Water quality Determination of nitrate nitrogen Gas-phase molecular absorption spectrometry {译}
      水质 硝酸盐氮的测定 气相分子吸收光谱法
    China Environment Industry Standards
    Determination nitrogen

    English PDF
    HJ/T 197-2005 Water quality Determination of nitrite nitrogen Gas-phase molecular absorption spectrometry {译}
      水质 亚硝酸盐氮的测定 气相分子吸收光谱法
    China Environment Industry Standards
    Determination nitrogen

    English PDF
    HJ/T 196-2005 Water quality Determination of Kjeldahl nitrogen Gas-phase molecular absorption spectroscopy {译}
      水质 凯氏氮的测定 气相分子吸收光谱
    China Environment Industry Standards
    Determination nitrogen

    English PDF
    HJ/T 195-2005 Water quality Determination of ammonia nitrogen Gas-phase molecular absorption spectrometry {译}
      水质 氨氮的测定 气相分子吸收光谱法
    China Environment Industry Standards
    Determination nitrogen

    English PDF
    SN/T 0736.11-2002 Chemical analysis of fertilizers for import and export. Determination of nitrogen content by auto analyzer
    进出口化肥检验方法 自动分析仪测定氮含量
    China Import Export Inspection Standards
    Determination nitrogen

    English PDF
    SN/T 1037-2002 Method for the determination of lime nitrogen for import and export
    进出口石灰氮检验方法
    China Import Export Inspection Standards
    Determination nitrogen

    English PDF
    HJ/T 43-1999 Stationary source emission. Determination of nitrogen oxid. N(1-naphtye)-ethylenediamine dihydrochloride spectrophotometric method
    固定污染源排气中氮氧化物的测定 盐酸萘乙二胺分光光度法
    China Environmental Protection Industry Standards
    Determination nitrogen

    English PDF
    HJ/T 42-1999 Stationary source emission. Determination of nitrogen oxide. Ultraviolet spectrophotometric method
    固定污染源排气中氮氧化物的测定 紫外分光光度法
    China Environmental Protection Industry Standards
    Determination nitrogen

    English PDF
    HG/T 3073-1999 Rubber compounding ingredients. Silica, precipitated, hydrated. Determination of specific surface area. Nitrogen absorption method
    橡胶配合剂 沉淀水合二氧化硅比表面积的测定 氮吸附方法
    China Chemical Industry Standards
    Determination nitrogen

    English PDF
    HJ T 43-1999 Determination of nitrogen oxides in exhaust gas from stationary pollution sources - Naphthalene ethylenediamine hydrochloride spectrophotometric method {译}
    固定污染源排气中氮氧化物的测定 盐酸萘乙二胺分光光度法
    China Environment Industry Standards
    Determination nitrogen

    English PDF
    HJ T 42-1999 Determination of nitrogen oxides in exhaust gas from stationary pollution sources - UV spectrophotometry {译}
    固定污染源排气中氮氧化物的测定 紫外分光光度法
    China Environment Industry Standards
    Determination nitrogen

    English PDF
    SH/T 0656-1998 Standard test methods for instrumental determination of carbon, hydrogen, and nitrogen in petroleum products and lubricants
    石油产品及润滑剂中碳、氢、氮测定法(元素分析仪法)
    China Petrochemical Industry Standards
    Determination nitrogen

    English PDF
    QB/T 2186-1995 (Determination of hydrolyzed protein liquid nitrogen ammonia electrode method together)
    氨气敏电极法测定水解蛋白液合氮量
    China Light Industry Standards
    Determination nitrogen

    English PDF
    SH/T 0162-1992 (Petroleum products Determination of basic nitrogen)
    石油产品中碱性氮测定法
    China Petrochemical Industry Standards
    Determination nitrogen

    English PDF
    SH/T 0224-1992 (Petroleum Additives Determination of nitrogen content (Kjeldahl method))
    石油添加剂中氮含量测定法(克氏法)
    China Petrochemical Industry Standards
    Determination nitrogen

    English PDF
    SH/T 0171-1992 (Petroleum and petroleum products - Determination of nitrogen (thymol colorimetry))
    石油和石油产品氮含量测定法(麝香草酚比色法)
    China Petrochemical Industry Standards
    Determination nitrogen

    English PDF
    SH/T 0413-1992 (Liquid paraffin trace basic nitrogen determination method)
    液体石蜡中微量碱性氮含量测定法
    China Petrochemical Industry Standards
    Determination nitrogen

    English PDF

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