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           EN 24501-1993  硬質(zhì)合金 鈦含量的測定 過氧化物光度法  Hardmetals - Determination of titanium - Photometric peroxide method (ISO 4501:1978)
           EN 24503-1993  硬質(zhì)合金 用X射線熒光測定金屬素的含量 熔化法  Hardmetals - Determination of contents of metallic elements by X-ray fluorescence - Fusion method (ISO 4503:1978)
           EN 24505-1993  硬質(zhì)合金 孔隙度和游離碳的金相測定  Hardmetals - Metallographic determination of porosity and uncombined carbon (ISO 4505:1978)
           EN 24506-1993  硬質(zhì)合金 壓縮試驗  Hardmetals; compression test (ISO 4506:1979)
           EN 24565-1989  小艇 錨鏈  Small craft - Anchor chains (ISO 4565:1986)
           EN 246-2003  衛(wèi)生用水龍頭 流速調(diào)節(jié)器通用規(guī)范  Sanitary tapware - General specifications for flow rate regulators
           EN 24641-1993  給水和排水用橡膠軟管 規(guī)范  Rubber hoses for water and discharge; specification (ISO 4641:1991)
           EN 247-1997  熱交換器 術(shù)語  Heat exchangers - Terminology
           EN 24766-1992  開槽平端緊定螺釘  Slotted set screws with flat point (ISO 4766:1983)
           EN 248-2002  衛(wèi)生用水龍頭 鎳鉻電鍍層通用技術(shù)規(guī)范  Sanitary tapware - General specification for electrodeposited coatings of Ni-Cr
           EN 24829-1-1990  鋼和鑄鐵 全硅量的測定 硅鉬藍(lán)分光光度法 第1部分:硅含量在0.05-1.0之間  Steel and cast iron; determination of total silicon content; reduced molybdosilicate spectrophotometric method; part 1: silicon content between 0.05 and 1 %
           EN 24829-2-1990  鋼和鑄鐵 全硅量的測定 硅鉬藍(lán)分光光度法 第2部分:硅含量在0.01-0.05%之間  Steel and cast iron; determination of total silicon content; reduced molybdosilicate spectrophotometric method; part 2: silicon content between 0.01 and 0.05 %
           EN 2484-1989  航空航天系列 圖紙的縮微膠片 35mm縮微膠片穿孔卡  Aerospace series - Microfilming of drawings - Aperture card for 35 mm microfilm
           EN 24869-1-1992  聲學(xué) 護(hù)聽器 第1部分:聲衰減測量的主觀法  Acoustics; hearing protectors; subjective method for the measurement of sound attentuation (ISO 4869-1:1990)
           EN 24869-3-1993  聲學(xué) 聽力器 第3部分:質(zhì)量檢驗用耳罩式護(hù)聽器插入損失測量的簡易方法  Acoustics; Hearing protectors; Part 3: Simplified method for the measurement of insertion loss of ear-muff type protectors for quality inspection purposes (ISO/TR 4869-3:1989)
           EN 24883-1993  硬質(zhì)合金 用X射線熒光測定金屬素的含量 溶液法  Hardmetals - Determination of contents of metallic elements by X-ray fluorescence - Solution method (ISO 4883:1978)
           EN 24884-1993  硬質(zhì)合金 用燒結(jié)試件進(jìn)行粉未的取樣和試驗  Hardmetals; sampling and testing of powders using sintered test pieces (ISO 4884:1978)
           EN 2489-1995  航空航天系列 纖維增強塑料 試驗液體影響的測定  Aerospace series - Fibre reinforced plastics - Determination of the action of test fluids
           EN 2491-1997  航空航天系列 二硫化鉬基上的干膜潤滑油 涂層法  Aerospace series - Molybdenum disulphide dry lubricants - Coating methods
           EN 24920-1992  紡織品 織物抗表面沾濕(噴淋試驗)性的測定  Textiles; determination of resistance to surface wetting (spray test) of fabrics
           EN 24934-1989  鋼和鑄鐵 硫含量的測定 重量法  Steel and cast iron; determination of sulfur content; gravimetric method (ISO 4934, 1st edition 1980.10.01)
           EN 24935-1991  鋼和鐵 硫含量的測定 感應(yīng)爐內(nèi)燃燒后紅外線吸收法  Steel and iron; determination of sulfur content; infrared absorption method after combustion in an induction furnace (ISO 4935:1989)
           EN 24937-1990  鋼和鐵 鉻含量的測定 電位或視覺滴定法  Steel and iron; determination of chromium content; potentiometric or visual method
           EN 24938-1990  鋼和鐵 鎳含量的測定 重量法或容量法  Steel and iron; determination of nickel content; gravimetric or titrimetric method
           EN 24943-1990  黑色金屬的化學(xué)分析 銅含量的測定 火焰原子吸收光譜法  Chemical analysis of ferrous metal; determination of copper content; flame atomic absorption spectrometric method
           EN 24946-1990  鋼和鑄鐵中銅含量的測定  Determination of copper content in steel and cast iron
           EN 24947-1991  鋼和鑄鐵 釩含量的測定 電位滴定法  Steel and cast iron; determination of vanadium content; potentiometric titration method (ISO 4947:1986)
           EN 2495-1990  航空航天系列 溫度補償額定電流為25A及以下的單極電路斷路器 產(chǎn)品標(biāo)準(zhǔn)  Aerospace series - Single-pole circuit breakers temperature compensated rated currents up to 25 A - Product standard
           EN 2497-1989  航空航天系列 鈦與鈦合金干噴砂  Aerospace series - Dry abrasive blasting of titanium and titanium alloys
           EN 2498-1990  航空航天系列 自潤滑襯套和螺紋柄可自動調(diào)心普通軸承操縱桿端 尺寸和規(guī)范  Aerospace series; rod ends, adjustable self-aligning plain bearing with self-lubricating liner and threaded shank; dimensions and loads
           EN 2499-1987  航空航天系列 計算機輸出縮微膠片(COM)A6縮微膠片  Aerospace series. Computer output microfiche (COM). A6 microfiche
           EN 250-2000  呼吸設(shè)備 開路獨立壓縮空氣潛水器具 要求、測試、標(biāo)志  Respiratory equipment - Open-circuit self-contained compressed air diving apparatus - Requirements, testing, marking
           EN 25077-1993  紡織品 洗滌干燥后尺寸變化的測定  Textiles; determination of dimensional change in washing and drying (ISO 5077:1984)
           EN 251-2003  淋浴槽 連接尺寸  Shower trays - Connecting dimensions
           EN 2515-1990  航空航天系列 可調(diào)單叉和螺紋柄操縱桿端 尺寸和負(fù)荷  Aerospace series - Rod ends, adjustable single fork and threaded shank - Dimensions and loads
           EN 2516-1997  航空航天系列 耐蝕鋼鈍化和鎳基合金純化  Aerospace series - Passivation of corrosion resisting steels and decontamination of nickel base alloys
           EN 25163-1993  汽車和航空燃料 爆震特性的測定 馬達(dá)法  Motor and aviation-type fuels; determination of knock characteristics; motor method (ISO 5163:1990)
           EN 25164-1993  發(fā)動機燃料 燃料的爆震特性的測定 研究法  Motor fuels; determination of knock characteristics; research method (ISO 5164:1990)
           EN 25184-1994  電阻點焊直電極  Straight resistance spot welding electrodes (ISO 5184:1979)
           EN 252-1989  測定與地面接觸的木材防腐劑相關(guān)防護(hù)效果的野外試驗方法  Field test method for determining the relative protective effectiveness of a wood preservative in ground contact
           EN 25264-3-1994  紙漿 實驗室打漿 第3部分::約克羅(Jokro)磨法  Pulps - Laboratory beating - Part 3: Jokro mill method (ISO 5264-3:1979)
           EN 253-2003  分區(qū)供暖管 直接掩埋熱水網(wǎng)用預(yù)隔熱連接的管道系統(tǒng) 成套鋼鐵管道設(shè)備的管組件、聚氨酯熱絕緣和聚乙烯外覆  District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing of polyethylene
           EN 2536-1995  航空航天系列 鋁合金的硬陽極氧化處理  Aerospace series - Hard anodizing of aluminium alloys
           EN 2544-1987  航空航天系列 航空航天設(shè)備圖紙上鉚釘?shù)谋硎痉?/td>  Aerospace series - Representation of rivets on drawings for aerospace equipment
           EN 2545-1-1995  航空航天系列 鈦和鈦合金再熔坯料和鑄件 技術(shù)規(guī)范 第1部分:一般要求  Aerospace series - Titanium and titanium alloy remelting stock and castings - Technical specification - Part 1: General requirements
           EN 2545-2-1995  航空航天系列 鈦和鈦合金再熔坯料和鑄件 技術(shù)規(guī)范 第2部分:再熔坯料  Aerospace series - Titanium and titanium alloy remelting stock and castings - Technical specification - Part 2: Remelting stock
           EN 2545-3-1995  航空航天系列 鈦和鈦合金制再熔坯料和鑄件 技術(shù)條件 第3部分:預(yù)制鑄件和產(chǎn)品鑄件  Aerospace series - Titanium and titanium alloy remelting stock and castings - Technical specification - Part 3: Pre-production and production castings
           EN 2547-1987  航空航天系列 文件膠片 105mm縮微膠片(縮微膠片A6)  Aerospace series - Filming of documents - Microfilm 105 mm (Microfiche A6)
           EN 2549-1995  標(biāo)準(zhǔn)號:  中文標(biāo)題:
           EN 255-1-1997  帶電驅(qū)動壓縮機的空調(diào)器、液體制冷設(shè)備和熱力泵 加熱方式 第1部分:術(shù)語、定義和標(biāo)識  Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors - Heating mode - Part 1: Terms, definitions and designations
           EN 255-2-1997  帶電驅(qū)動壓縮機的空調(diào)器、液體制冷設(shè)備和熱力泵 加熱方式 第2部分:對空間加熱裝置作標(biāo)志用測試和要求  Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors - Heating mode - Part 2: Testing and requirements for marking for space heating units
           EN 255-3-1997  帶電驅(qū)動壓縮機的空調(diào)器、液體制冷設(shè)備和熱力泵 加熱方式 第3部分:對衛(wèi)生間熱水裝置作標(biāo)志的測試和要求  Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors - Heating mode - Part 3: Testing and requirements for marking for sanitary hot water units
           EN 255-4-1997  帶電驅(qū)動壓縮機的空調(diào)器、液體制冷設(shè)備和熱力泵 加熱方式 第4部分:空間加熱裝置和衛(wèi)生間熱水裝置的要求  Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors - Heating mode - Part 4: Requirements for space heating and sanitary hot water units
           EN 2557-1997  航空航天系列碳纖維預(yù)浸漬物單位面積質(zhì)量的測定  Aerospace series - Carbon fibre preimpregnates - Determination of mass per unit area
           EN 2558-1997  航空航天系列碳纖維預(yù)浸漬物揮發(fā)物含量測定  Aerospace series - Carbon fibre preimpregnates - Determination of the volatile content
           EN 25580-1992  無損檢測 工業(yè)射線照相底片觀光燈 最低要求  Non-destructive testing; Industrial radiographic illuminators; Minimum requirements (ISO 5580:1985)
           EN 2559-1997  航空航天系列碳纖維預(yù)浸漬物樹脂成分樹脂和纖維含量及單位面積纖維質(zhì)量的測定  Aerospace series - Carbon fibre preimpregnates - Determination of the resin and fibre content and the mass of fibre per unit area
           EN 2560-1998  航空航天系列個人眼睛保護(hù)設(shè)備有可變遮避物或雙層遮避物的焊接濾光鏡  Aerospace series - Carbon fibre preimpregnates - Determination of the resin flow
           EN 2561-1995  航空航天系列碳纖維增強塑料單向塑料層壓制品纖維方向平行抗拉試驗  Aerospace series - Carbon fibre reinforced plastics - Unidirectional laminates - Tensile test parallel to the fibre direction
           EN 2562-1997  航空航天系列碳纖維增強塑料單向?qū)訅核芰吓c纖維方向平行的彎曲試驗  Aerospace series - Carbon fibre reinforced plastics - Unidirectional laminates - Flexural test parallel to the fibre direction
           EN 2563-1997  航空航天系列碳纖維增強塑料單向?qū)訅喊鍖娱g表面剪切強度的測定  Aerospace series - Carbon fibre reinforced plastics - Unidirectional laminates - Determination of the apparent interlaminar shear strength
           EN 2564-1998  航空航天系列碳纖維疊層板材纖維、樹脂含量和空隙率的測定  Aerospace series - Carbon fibre laminates - Determination of the fibre, resin and void contents
           EN 25663-1993  水質(zhì) 凱氏氮的測定 加硒礦化作用法  Water quality; Determination of Kjeldahl nitrogen; Method after mineralization with selenium (ISO 5663:1984)
           EN 25667-1-1993  水質(zhì) 取樣 第1部分:采樣方案設(shè)計指南  Water quality; Sampling; Part 1: Guidance on the design of sampling programmes (ISO 5667-1:1980)
           EN 25667-2-1993  水質(zhì) 取樣 第2部分:采樣技術(shù)指南  Water quality; Sampling; Part 2: Guidance on sampling techniques (ISO 5667-2:1991)
           EN 2569-1991  航空航天系列控制鋼索配件和轉(zhuǎn)筒技術(shù)規(guī)范  Aerospace series; control cable fittings and turnbarrels; technical specification
           EN 257-1992  燃?xì)馄骶哂脵C械恒溫器  Mechanical thermostats for gas-bruning appliances
           EN 2570-1996  航空航天系列鎳鎘電池技術(shù)規(guī)范  Aerospace series - Nickel-cadmium batteries - Technical specification
           EN 2574-1990  航空航天系列焊接規(guī)范制圖資料  Aerospace series; welds; information on drawings
           EN 2575-1989  航空航天系列文件攝影規(guī)范16mm縮微膠片  Aerospace series; filming of documents; 16 mm microfilm
           EN 25754-1993  燒結(jié)金屬材料 不包括硬質(zhì)金屬 無切口沖擊試樣  Sintered metal materials, excluding hardmetals; unnotched impact test piece (ISO 5754:1978)
           EN 25813-1992  水質(zhì) 溶解氧的測定 碘量法  Water quality; Determination of dissolved oxygen; Iodometric method (ISO 5813:1983)
           EN 25814-1992  水質(zhì) 容解氧的測定 電化學(xué)探頭法  Water quality; Determination of dissolved oxygen; Electrochemical probe method (ISO 5814:1990)
           EN 25817-1992  鋼弧焊接頭 缺點質(zhì)量分級指南  Arc-welded joints in steel; guidance on quality levels for imperfections (ISO 5817:1992)
           EN 25821-1991  電阻點焊電極帽接頭  Resistance spot welding, electrode caps (ISO 5821:1979)
           EN 25822-1991  點焊設(shè)備 錐形塞規(guī)和環(huán)規(guī)  Spot welding equipment- Taper plug gauges and taper ring gauges (ISO 5822:1988)
           EN 25827-1992  點焊 電極座和電極夾  Spot welding- Electrode back-ups and clamps (ISO 5827:1983)
           EN 2583-1997  航空航天系列NI-PH2601(鉻鎳鐵合金718)耐熱鎳基合金MJ螺紋螺栓等級:1275MPa( 環(huán)境溫度)/650℃技術(shù)規(guī)  Aerospace series - Bolts, MJ threads, in heat resisting nickel base alloy NI-PH2601 (Inconel 718) - Classification: 1275 MPa (at ambient temperature)/650℃ - Technical specification
           EN 2584-2001  航空航天系列具有自潤滑軸套的球面防腐鋼軸承窄系列環(huán)境溫度下的高負(fù)荷尺寸和負(fù)荷  Aerospace series - Bearings, spherical plain in corrosion resisting steel with self-lubricating liner - Narrow series; Elevated load at ambient temperature; Dimensions and loads
           EN 2585-2001  航空航天系列具有自潤滑軸套的球面防腐鋼軸承寬系列環(huán)境溫度下的高負(fù)荷尺寸和負(fù)荷  Aerospace series - Bearings, spherical plain in corrosion resisting steel with self-lubricating liner - Wide series; Elevated load at ambient temperature; Dimensions and loads
           EN 2586-1991  航空航天系列飛行駕駛桿用墊片、鎖 尺寸  Aerospace series - Wwashers, lock for flight control rods - Dimensions
           EN 2587-1990  航空航天系列可調(diào)螺紋柄操縱桿尺寸和負(fù)荷  Aerospace series - Rod ends, adjustable double fork and threaded shank - Dimensions and loads
           EN 259-1-2001  卷式墻面飾層 重負(fù)載墻面飾層 第1部分:規(guī)范  Wallcoverings in roll form - Heavy duty wallcoverings - Part 1: Specifications
           EN 259-2-2001  卷式墻面飾層 重負(fù)載墻面飾層 第2部分:沖擊阻力的測定  Wallcoverings in roll form - Heavy duty wallcoverings - Part 2: Determination of impact resistance
           EN 2591-101-1994  航空航天系列光電連接件試驗方法第101部分:目視檢查  Aerospace series - Elements of electrical and optical connection - Test methods - Part 101: Visual examination
           EN 2591-1992  航空航天系列 光電連接件 試驗方法 總則  Aerospace series; elements of electrical and optical connection; test methods; general
           EN 2591-201-1996  航空航天系列光電連接件試驗方法第201部分:接觸電阻低級  Aerospace series - Elements of electrical and optical connection - Test methods - Part 201: Contact resistance - Low level
           EN 2591-202-1996  航空航天系列光電連接件試驗方法第202部分:額定電流時的接觸電阻  Aerospace series - Elements of electrical and optical connection - Test methods - Part 202: Contact resistance at rated current
           EN 2591-203-1996  航空航天系列光電連接件試驗方法第203部分:微伏級時的電路連續(xù)性  Aerospace series - Elements of electrical and optical connection - Test methods - Part 203: Electrical continuity at microvolt level
           EN 2591-204-1996  航空航天系列光電連接件試驗方法第204部分:在微秒內(nèi)的中斷接觸  Aerospace series - Elements of electrical and optical connection - Test methods - Part 204: Discontinuity of contacts in the microsecond range
           EN 2591-205-1996  航空航天系列光電連接件試驗方法第205部分:屏蔽套電路連續(xù)性  Aerospace series - Elements of electrical and optical connection - Test methods - Part 205: Housing (shell) electrical continuity
           EN 2591-206-1996  航空航天系列光電連接件試驗方法第206部分:絕緣電阻的測量  Aerospace series - Elements of electrical and optical connection - Test methods - Part 206: Measurements of insulation resistance
           EN 2591-207-1996  航空航天系列光電連接件試驗方法第207部分:電壓校驗  Aerospace series - Elements of electrical and optical connection - Test methods - Part 207: Voltage proof test
           EN 2591-208-1996  航空航天系列光電連接件試驗方法第208部分:由額定電流而造成的升溫  Aerospace series - Elements of electrical and optical connection - Test methods - Part 208: Temperature rise due to rated current
           EN 2591-209-1996  航空航天系列光電連接件試驗方法第209部分:現(xiàn)行溫度引起的額定值降低  Aerospace series - Elements of electrical and optical connection - Test methods - Part 209: Current temperature derating
           EN 2591-210-1998  航空航天系列光電連接件試驗方法第210部分:過電荷載  Aerospace series - Elements of electrical and optical connection - Test methods - Part 210: Electrical overload
           EN 2591-211-2002  航空航天系列光電連接件試驗方法第211部分:電容  Aerospace series - Elements of electrical and optical connection; Test methods - Part 211: Capacitance
           EN 2591-213-1997  航空航天系列光電連接件試驗方法第213部分: 從100 MHz至 1 GHz屏蔽效率  Aerospace series - Elements of electrical and optical connection - Test methods - Part 213: Shielding effectiveness from 100 MHz to 1 GHz
           EN 2591-216-1997  航空航天系列光電連接件試驗方法第216部分:.連接咬合深度  Aerospace series - Elements of electrical and optical connection - Test methods - Part 216: Engagement depth of contacts
           EN 2591-217-2002  航空航天系列光電連接件試驗方法第217部分:.在規(guī)定接線接片和在線接頭電流內(nèi)的電壓降  Aerospace series - Elements of electrical and optical connection; Test methods - Part 217: Voltage drop under specified current for terminal lugs and in-line splices
           EN 2591-218-2002  航空航天系列光電連接件試驗方法第218部分:溫度和電流循環(huán)變化使接線按片和在線接頭引起老化  Aerospace series - Elements of electrical and optical connection; Test methods - Part 218: Ageing of terminal lugs and in-line splices by temperature and current cycling
           EN 2591-219-2002  航空航天系列光電連接件試驗方法第219部分:絕緣接線按片和在線接頭電壓強度  Aerospace series - Elements of electrical and optical connection; Test methods - Part 219: Voltage strength for insulated terminal lugs and in-line splices
           EN 2591-301-1996  航空航天系列光電連接件試驗方法第301部分:溫度耐受性  Aerospace series - Elements of electrical and optical connection - Test methods - Part 301: Endurance at temperature
           EN 2591-302-1997  航空航天系列光電連接件試驗方法第302部分:氣候關(guān)系  Aerospace series - Elements of electrical and optical connection - Test methods - Part 302: Climatic sequence
           EN 2591-303-1997  航空航天系列光電連接件試驗方法第303部分:.低溫/低壓和濕熱  Aerospace series - Elements of electrical and optical connection - Test methods - Part 303: Cold/low pressure and damp heat
           EN 2591-304-1997  航空航天系列光電連接件試驗方法第304部分:穩(wěn)態(tài)濕熱  Aerospace series - Elements of electrical and optical connection - Test methods - Part 304: Damp heat steady state
           EN 2591-305-1997  航空航天系列光電連接件試驗方法第305部分:快速溫度變化  Aerospace series - Elements of electrical and optical connection - Test methods - Part 305: Rapid change of temperature
           EN 2591-306-1998  航空航天系列光電連接件試驗方法第306部分:長霉  Aerospace series - Elements of electrical and optical connection - Test methods - Part 306: Mould growth
           EN 2591-307-1998  航空航天系列光電連接件試驗方法第307部分:鹽霧  Aerospace series - Elements of electrical and optical connection - Test methods - Part 307: Salt mist
           EN 2591-308-1998  航空航天系列光電連接件試驗方法第308部分:沙塵和灰塵  Aerospace series - Elements of electrical and optical connection - Test methods - Part 308: Sand and dust
           EN 2591-309-1997  航空航天系列光電連接件試驗方法第309部分:干熱  Aerospace series - Elements of electrical and optical connection - Test methods - Part 309: Dry heat
           EN 2591-310-1998  航空航天系列光電連接件試驗方法第310部分:低溫  Aerospace series - Elements of electrical and optical connection - Test methods - Part 310: Cold
           EN 2591-311-1997  航空航天系列光電連接件試驗方法第311部分:低氣壓  Aerospace series - Elements of electrical and optical connection - Test methods - Part 311: Low air pressure
           EN 2591-312-1997  航空航天系列光電連接件試驗方法第312部分:漏氣量  Aerospace series - Elements of electrical and optical connection - Test methods - Part 312: Air leakage
           EN 2591-313-1997  航空航天系列光電連接件試驗方法第313部分:人工降雨  Aerospace series - Elements of electrical and optical connection - Test methods - Part 313: Artificial rain
           EN 2591-314-1997  航空航天系列光電連接件試驗方法第314部分:低氣壓浸入  Aerospace series - Elements of electrical and optical connection - Test methods - Part 314: Immersion at low air pressure
           EN 2591-315-1998  航空航天系列光電連接件試驗方法第315部分:流體阻力  Aerospace series - Elements of electrical and optical connection - Test methods - Part 315: Fluid resistance
           EN 2591-316-1997  航空航天系列光電連接件試驗方法第316部分:抗臭氧  Aerospace series - Elements of electrical and optical connection - Test methods - Part 316: Ozone resistance
           EN 2591-317-1998  航空航天系列光電連接件試驗方法第317部分:易燃性  Aerospace series - Elements of electrical and optical connection - Test methods - Part 317: Flammability
           EN 2591-318-1998  航空航天系列光電連接件試驗方法第318部分:阻燃性  Aerospace series - Elements of electrical and optical connection - Test methods - Part 318: Fire-resistance
           
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