歐洲氮標(biāo)準(zhǔn)(EN nitrogen standards)

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編號(hào)中文名稱英文名稱
CR 13903-2000 用于治療一氧化氮中毒的設(shè)備的通用指南 General guidance on the equipment used for inhaled nitric oxide therapy
EN 10085-2001 氮化鋼 交貨技術(shù)條件 Nitriding steels - Technical delivery conditions
EN 10179-1989 黑色金屬材料的化學(xué)分析 鋼中氮(微量)的測(cè)定 分光光度法 Chemical analysis of ferrous materials; determination of nitrogen (trace amounts) in steels; spectrophotometric method
EN 12135-1997 水果和蔬菜汁 氮含量的測(cè)定 基耶達(dá)斯法 Fruit and vegetable juices - Determination of nitrogen content - Kjeldahl method
EN 12260-2003 水質(zhì) 氮的測(cè)定 .隨著氮氧化物的氧化測(cè)定結(jié)合氮 Water quality - Determination of nitrogen - Determination of bound nitrogen (TN<(Index)b>), following oxidation to nitrogen oxides
EN 13342-2000 污泥特性 凱氏氮測(cè)定法 Characterisation of sludges - Determination of Kjeldahl nitrogen
EN 13370-2003 廢物特性 洗出液分析 銨-氮、AOX、電導(dǎo)率、汞、苯酚指數(shù)、TOC、CN和氟的測(cè)定 Characterization of waste - Analysis of eluates - Determination of Ammonium, AOX, conductivity, Hg, phenol index, TOC, easily liberatable CN-, F
EN 13560-2001+AC-2003 表面活性劑 酰胺氮含量的測(cè)定 電位滴定法 Surface active agents - Determination of amide nitrogen content - Potentiometric titration
EN 13654-1-2001 土壤改良劑和生長(zhǎng)介質(zhì) 氮的測(cè)定 第1部分:改進(jìn)凱氏法 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
EN 13654-2-2001 土壤改良劑和生長(zhǎng)介質(zhì) 氮的測(cè)定 第2部分:Dumas法 Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method
EN 13716-2001 表面活性劑 總基氮測(cè)定 電勢(shì)滴定法 Surface active agents - Determination of total base nitrogen - Potentiometric titration
EN 13717-2002 表面活性劑 一級(jí)、二級(jí)和三級(jí)氨基氮的測(cè)定 電勢(shì)滴定法 Surface active agents - Determination of primary, secondary and tertiary amino nitrogen - Potentiometric titration
EN 14362-1-2003 紡織品 從偶氮著色劑衍化的某些芳族胺的測(cè)定方法 第1部分:不用萃取法獲得使用某些偶氮著色劑的檢測(cè) Textiles - Methods for the determination of certain aromatic amines derived from azo colorants - Part 1: Detection of the use of certain azo colorants that are accessible without extraction
EN 14362-2-2003 紡織品 從偶氨著色劑衍化的某些芳族胺的測(cè)定方法 第2部分:用萃取纖維法獲得使用某些偶氮著色劑的檢測(cè) Textiles - Methods for determination of certain aromatic amines derived from azo colorants - Part 2: Detection of the use of certain azo colorants accessible by extracting the fibres
EN 145-1997+A1-2000 呼吸保護(hù)裝置 自備式閉路壓縮氧型或壓縮氧氮型呼吸器 要求、測(cè)試、標(biāo)志 Respiratory protective devices - Self-contained closed-circuit breathing apparatus compressed oxygen or compressed oxygen-nitrogen type - Requirements, testing, marking
EN 25663-1993 水質(zhì) 凱氏氮的測(cè)定 加硒礦化作用法 Water quality; Determination of Kjeldahl nitrogen; Method after mineralization with selenium (ISO 5663:1984)
EN 286-1-1998 裝空氣或氮?dú)獾暮?jiǎn)單不著火的壓力容器 第1部分:一般用途壓力容器 Simple unfired pressure vessels designed to contain air or nitrogen - Part 1: Pressure vessels for general purposes
EN 286-2-1992 裝空氣或氮?dú)獾暮?jiǎn)單不著火的壓力容器 第2部分:機(jī)動(dòng)車及其拖車氣動(dòng)剎車和輔助系統(tǒng)用壓力容器 Simple unfired pressure vessels designed to contain air or nitrogen; part 2: pressure vessels for air braking and auxiliary systems for motor vehicles and their trailers
EN 286-3-1994 裝空氣或氮?dú)獾暮?jiǎn)單不著火的壓力容器 第3部分:鐵路運(yùn)輸車輛氣動(dòng)剎車設(shè)備和輔助氣動(dòng)設(shè)備用的鋼制壓力容器 Simple unfired pressure vessels designed to contain air or nitrogen - Part 3: Steel pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock
EN 286-4-1994 裝空氣或氮?dú)獾暮?jiǎn)單不著火的壓力容器 第4部分:鐵路運(yùn)輸車輛氣動(dòng)剎車設(shè)備和輔助氣動(dòng)設(shè)備用的鋁合金壓力容 Simple unfired pressure vessels designed to contain air or nitrogen - Part 4: Aluminium alloy pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock
EN 45510-4-10-1999 發(fā)電站設(shè)備采購(gòu)指南 第4-10部分:.鍋爐輔助設(shè)備 煙道氣脫氮(DE-NOx)設(shè)備 Guide for procurement of power station equipment - Part 4-10: Boiler auxiliaries - Flue gas denitrification (De-NOx) plant
EN 61249-2-9-2003 印制板和其它互連結(jié)構(gòu)用材料 第2-9部分:包被和非包被增強(qiáng)基材 阻燃銅包被二順丁烯二酰亞胺/三連氮改進(jìn)型 Materials for printed boards and other interconnecting structures - Part 2-9: Reinforced base materials, clad and unclad; Bismaleimide/triazine modified epoxide or unmodified, woven E-glass reinforced laminated sheets of defined flammability (vertical bu
EN ISO 10695-2000 水質(zhì) 部分有機(jī)氮和磷化合物的測(cè)定 氣相色譜法 Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods (ISO 10695:2000)
EN ISO 11732-1997 水質(zhì) 氨氮的測(cè)定 流動(dòng)分析(CFA和FIA)和光譜測(cè)定法 Water quality - Determination of ammonium nitrogen by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:1997)
EN ISO 11905-1-1998 水質(zhì) 氮的測(cè)定 第1部分:過硫酸鹽氧化消解法 Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxosulfate (ISO 11905-1:1997)
EN ISO 13395-1996 水質(zhì) 用流動(dòng)分析(CFA 和FIA)和光譜檢測(cè)法測(cè)定水中亞硝酸鹽氮和硝酸鹽氮及二者的總量 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996)
EN ISO 14891-2002 乳和乳制品 測(cè)定氮含量 根據(jù)托馬斯(Dumas)原理使用常規(guī)燃燒法  Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle (ISO 14891:2002)
EN ISO 3188-1994 淀粉和淀粉制品 用凱氏法測(cè)定氮含量 滴定法 Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Titrimetric method (ISO 3188:1978)
EN ISO 5378-1994 淀粉和淀粉制品 用凱氏法測(cè)定氮的含量 分光度法 Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Spectrophotometric method (ISO 5378:1978)
EN ISO 6974-3-2001 天然氣 用氣相色譜法測(cè)定規(guī)定的不確定度的組分 第3部分:用兩填充柱測(cè)定氫、氦、氧、氮、二氧化碳和C8的 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns (ISO 6974-3:2000)
EN ISO 6974-4-2001 天然氣 用氣相色譜法測(cè)定規(guī)定的不確定度的組分 第4部分:用兩柱測(cè)定實(shí)驗(yàn)室和在線測(cè)量系統(tǒng)用的氮、二氧化 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 4: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns (ISO 6974-4:20
EN ISO 6974-5-2001 天然氣 用氣相色譜法測(cè)定規(guī)定的不確定度的組分 第5部分:用三柱測(cè)定實(shí)驗(yàn)室和在線外處理用的氮、二氧化碳 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 5: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line process application using three columns (ISO 6974
EN ISO 8968-1-2001 牛奶 含氮量的測(cè)定 第1部分:凱氏法 Milk - Determination of nitrogen content - Part 1: Kjeldahl method (ISO 8968-1:2001)
EN ISO 8968-2-2001 牛奶 含氮量的測(cè)定 第2部分:分段溶解法(宏觀法) Milk - Determination of nitrogen content - Part 2: Block digestion method (Macro method) (ISO 8968-2:2001)
EN ISO 8968-4-2001 牛奶 含氮量的測(cè)定 第4部分:非蛋白質(zhì)氮含量的測(cè)定 Milk - Determination of nitrogen content - Part 4: Determination of non-protein nitrogen content (ISO 8968-4:2001)
EN ISO 8968-5-2001 牛奶 含氮量的測(cè)定 第5部分:蛋白質(zhì)氮含量的測(cè)定 Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content (ISO 8968-5:2001)
ENV 14226-2002 高級(jí)陶瓷 陶粉的試驗(yàn)方法 用感應(yīng)耦合等離子原子發(fā)射光譜法或火焰原子吸收光譜法測(cè)定氮化硅中的鈣、鎂、 Advanced technical ceramics - Test methods for ceramic powders - Determination of calcium, magnesium, iron and aluminium in silicon nitride by using flame atomic absorption spectroscopy (FAAS) or inductively coupled plasma atomic emission spectroscopy (I
ENV 725-4-1994 先進(jìn)技術(shù)陶瓷 陶瓷粉的試驗(yàn)方法 第4部分:XRF分析法測(cè)定氮化鋁中氧的含量 Advanced technical ceramics - Methods of test for ceramic powders - Part 4: Determination of the oxygen content in aluminium nitride by XRF analysis
prEN 12312-18-1999 航空地面輔助設(shè)備 特殊要求 第18部分:制氧/氮機(jī) Aircraft ground support equipment - Specific requirements - Part 18: Oxygen/Nitrogen units
prEN 14211-2003 環(huán)境空氣質(zhì)量 用化學(xué)發(fā)光法測(cè)定對(duì)一氧化 化氮和二氧化氮濃度測(cè)定的測(cè)量方法 Ambient air quality - Measurement method for the determination of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
prEN ISO 20764-2003 石油和石油產(chǎn)品 測(cè)定水含量用高沸點(diǎn)液體試驗(yàn)樣品的制備 氮清除法 Petroleum and related products - Preparation of a test portion of high-boiling liquids for the determination of water content - Nitrogen purge method (ISO/FDIS 20764:2003)
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