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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "ENT" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB 15847-1995 Dosimetry for criticality accidENTs
    核临界事故剂量测定
    China National Standards
    ENT

    English PDF
    GB 14569.3-1995 Characteristic requiremENTs for solidified waste of low and intermediate level radioactive waste--Bitumen solidified waste
    低、中水平放射性废物固化体性能要求 沥青固化体
    China National Standards
    ENT

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    GB/T 15845.5-1995 Performance requiremENTs of audiovisual terminals--Video code for audiovisual services at P×64kbit/s
    视听用户终端技术要求 P×64kbit/s视听业务的视频编解码器
    China National Standards
    ENT

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    GB/T 15845.3-1995 Performance requiremENTs of audiovisual terminals--System for establishing communication between audiovisual terminals using digital channels up to 2Mbit/s
    视听用户终端技术要求 使用2Mbit/s以内数字信道的视听用户终端之间建立通信的方法
    China National Standards
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    GB/T 15845.2-1995 Performance requiremENTs of audiovisual terminals--Frame-synchronous control and indication signals for audiovisual systems
    视听用户终端技术要求 视听系统中帧同步的控制和指示信号
    China National Standards
    ENT

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    GB/T 15845.1-1995 Performance requiremENTs of audiovisual terminals--Frame structure for a 64 to 1920kbit/s channel in audiovisual teleservices
    视听用户终端技术要求 视听用户终端业务中64~1920kbit/s信道的帧结构
    China National Standards
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    GB/T 15844.4-1995 Quality assessmENT regulations for radio transceiver employing F3E emission used in the mobile services
    移动通信调频无线电话机质量评定规则
    China National Standards
    ENT

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    GB/T 15844.3-1995 Reliability requiremENTs and test methods for radio transceiver employing F3E emission used in the mobile services
    移动通信调频无线电话机可靠性要求及试验方法
    China National Standards
    ENT

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    GB/T 15844.2-1995 EnvironmENTal requirements and test methods for radio transceiver employing F3E emission used in the mobile services
    移动通信调频无线电话机环境要求和试验方法
    China National Standards
    ENT

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    GB/T 15841-1995 Networking specification for digital microwave communication equipmENTs 2~8 GHz digital microwave transceiver
    数字微波通信设备进网技术要求 2~8 GHz数字微波收发信机
    China National Standards
    ENT

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    GB/T 15840-1995 Technical requiremENT for optical line terminals at 4×139 264 kbit/s
    4×139 264 kbit/s 光端机技术要求
    China National Standards
    ENT

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    GB 15842-1995 Mobile radio equipmENT safety requirements and testing methods
    移动通信设备安全要求和试验方法
    China National Standards
    ENT

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    GB/T 5962-1995 NIM standard instrumENTation system
    NIM标准仪器系统
    China National Standards
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    GB/T 5173-1995 Surface active agENTs and detergents--Determination of anionic-active matter by direct two-phase titration procedure
    表面活性剂和洗涤剂 阴离子活性物的测定 直接两相滴定法
    China National Standards
    ENT

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    GB/T 15817-1995 Determination of mineral sulfate contENT in detergents--Gravimetric method
    洗涤剂中无机硫酸盐含量的测定 重量法
    China National Standards
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    GB/T 15816-1995 Determination of total silica contENT in detergents and soaps--Gravimetric method
    洗涤剂和肥皂中总二氧化硅含量的测定 重量法
    China National Standards
    ENT

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    GB/T 15814.3-1995 ReagENT of fireworks and firecrackers--Thermal compatibility test--Method of DTA and DSC
    烟花爆竹药剂 热相容性试验 差热分析或差示扫描热量热法
    China National Standards
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    GB/T 15814.2-1995 ReagENT of fireworks and firecracker--Measurement of density
    烟花爆竹药剂 密度测定
    China National Standards
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    GB/T 15771-1995 Basic technical parameter and methods of measuremENT of teletext channel
    图文电视通道基本技术参数及测试方法
    China National Standards
    ENT

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    GB/T 4459.1-1995 Mechanical drawings--RepresENTation of screw threads and threaded parts
    机械制图 螺纹及螺纹紧固件表示法
    China National Standards
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    GB/T 15751-1995 Technical product documENTation--Requirements for computer aided design and drafting--Vocabulary
    技术产品文件 计算机辅助设计与制图 词汇
    China National Standards
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    GB/T 15759-1995 Design and requiremENTs for the templates of human body
    人体模板设计和使用要求
    China National Standards
    ENT

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    GB/T 15736-1995 General requiremENTs for gas turbine auxiliary equipment
    燃气轮机辅助设备通用技术要求
    China National Standards
    ENT

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    GB/T 15709-1995 The measuremENT method of radiated radio interference from contact system of AC electrified railways
    交流电气化铁道接触网无线电辐射干扰测量方法
    China National Standards
    ENT

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    GB/T 15708-1995 MeasuremENT method of radiated radio interference caused by moving electric locomotive on AC electrified railways
    交流电气化铁道电力机车运行产生的无线电辐射干扰的测量方法
    China National Standards
    ENT

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    GB 4385-1995 Technical requiremENTs for antistatic footwear and conductive footwear
    防静电鞋、导电鞋 技术要求
    China National Standards
    ENT

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    GB/T 15694.1-1995 IdENTification cards--Identification of issuers--Part 1:Numbering system
    识别卡 发卡者标识 第1部分:编号体系
    China National Standards
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    GB/T 15693-1995 Standard for price index of printed documENT
    印刷型文献价格指数标准
    China National Standards
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    GB/T 2423.5-1995 EnvironmENTal testing for electric and electronic products--Part 2:Test methods--Test Ea and guidance:Shock
    电工电子产品环境试验 第二部分:试验方法 试验Ea和导则:冲击
    China National Standards
    ENT

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    GB/T 2423.8-1995 EnvironmENTaltesting for electric and electronic products--Part 2:Test methods--Test Ed:Free fall
    电工电子产品环境试验 第二部分:试验方法 试验Ed:自由跌落
    China National Standards
    ENT

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    GB/T 2423.7-1995 EnvironmENTal testing for electric and electronic products--Part 2:Test methods--Test Ec and guidance:Drop and topple (Primarily for equipment-type specimens)
    电工电子产品环境试验 第二部分:试验方法 试验Ec和导则:倾跌与翻倒 (主要用于设备型样品)
    China National Standards
    ENT

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    GB/T 2423.6-1995 EnvironmENTal testing for electric and electronic products--Part 2:Test methods--Test Eb and guidance:Bump
    电工电子产品环境试验 第二部分:试验方法 试验Eb和导则:碰撞
    China National Standards
    ENT

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    GB/T 15667-1995 Fruits,vegetables and their products--Determination of chloride contENT
    水果、蔬菜及其制品 氯化物含量的测定
    China National Standards
    ENT

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    GB/T 15679.4-1995 Samarium cobalt permanENT magnet alloy powder--Determination of oxygen content
    钐钴永磁合金粉化学分析方法 氧量的测定
    China National Standards
    ENT

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    GB/T 15679.3-1995 Samarium cobalt permanENT magnet alloy powder--Determination of calcium content
    钐钴永磁合金粉化学分析方法 钙量的测定
    China National Standards
    ENT

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    GB/T 15679.2-1995 Samarium cobalt permanENT magnet alloy powder--Determination of iron content
    钐钴永磁合金粉化学分析方法 铁量的测定
    China National Standards
    ENT

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    GB/T 15679.1-1995 Samarium cobalt permanENT magnet alloy powder--Determination of samarium and cobalt
    钐钴永磁合金粉化学分析方法 钐、钴量的测定
    China National Standards
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    GB/T 15633-1995 Single input energizing quantify measuring relays and protective equipmENT with nonspecified-time
    非定时限单输入激励量的量度继电器及保护装置
    China National Standards
    ENT

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    GB/T 3790-1995 Methods of measuremENT for fluorescent display tubes
    荧光显示管测试方法
    China National Standards
    ENT

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    GB/T 15654-1995 Fixed film resistor networks for use in electronic equipmENT--Part 1:Generic specification
    电子设备用膜固定电阻网络 第1部分:总规范
    China National Standards
    ENT

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    GB/T 15648-1995 Methods of measuremENT for glow discharge display tubes
    辉光放电显示管测试方法
    China National Standards
    ENT

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    GB/T 15645-1995 Interconnection between video tape recorders and attached instrumENTs
    磁带录像机与配接设备的互连
    China National Standards
    ENT

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    GB/T 15644-1995 Application of connectors for the interconnection of equipmENT in audio-visual systems
    视听系统设备互连用连接器的应用
    China National Standards
    ENT

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    GB/T 15639-1995 Programme source used in subjective assessmENT for television broadcast receivers
    电视广播接收机主观评价节目源
    China National Standards
    ENT

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    GB/T 6360-1995 Specification for laser radiation power and energy measuring equipmENT
    激光功率能量测试仪器规范
    China National Standards
    ENT

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    GB 15630-1995 RequiremENTs for the placement of fire safety signs
    消防安全标志设置要求
    China National Standards
    ENT

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    GB 15618-1995 EnvironmENTal quality standard for soils
    土壤环境质量标准
    China National Standards
    ENT

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    GB/T 13823.15-1995 Methods for calibration of vibration and shock pick-ups--Testing of transiENT temperature sensitivity
    振动与冲击传感器的校准方法 瞬变温度灵敏度测试法
    China National Standards
    ENT

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    GB/T 15484-1995 Acoustics--Description and measuremENT of physical properties of sonic booms
    声学 轰声物理特性的描述和测量
    China National Standards
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    GB/T 4760-1995 Acoustics--MeasuremENT procedure for silencers
    声学 消声器测量方法
    China National Standards
    ENT

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    GB 15583-1995 40% Dimethoate emulsifiable concENTrates
    40%乐果乳油
    China National Standards
    ENT

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    GB 15593-1995 Plasticized polyvinyl chloride (PVC) compounds for transfusion (infusion) equipmENT
    输血(液)器具用软聚氯乙烯塑料
    China National Standards
    ENT

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    GB/T 4975-1995 DisplacemENT compressors vocabulary--General
    容积式压缩机术语 总则
    China National Standards
    ENT

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    GB/T 14598.7-1995 Electrical relays--Part 3:Single input energizing quantity measuring relays with dependENT or independent time
    电气继电器 第3部分:它定时限或自定时限的单输入激励量量度继电器
    China National Standards
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    GB 15562.2-1995 Graphical signs for environmENTal protection--Solid waste storage (disposal) site
    环境保护图形标志 固体废物堆放(填埋)场
    China National Standards
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    GB 15562.1-1995 Graphical signs for environmENTal protection--Discharge outlet(source)
    环境保护图形标志 排放口(源)
    China National Standards
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    GB/T 1817-1995 Test method of impact toughness of cemENTed carbides at room temperature
    硬质合金常温冲击韧性试验方法
    China National Standards
    ENT

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    GB/T 351-1995 Metallic materials--Resistivity measuremENT method
    金属材料电阻系数测量方法
    China National Standards
    ENT

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    GB/T 9405-1995 Performance and test methods of the third order digital multiplex equipmENT operating at 34368 kbit/s and using positive justification
    34368kbit/s 正码速调整三次群数字复用设备技术要求和测试方法
    China National Standards
    ENT

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    GB/T 7254-1995 Performanceand methods of the second order digital multiplex equipmENT operating at 8448 kbit/s and using positive justification
    8448 kbit/s正码速调整二次群数字复用设备技术要求和测试方法
    China National Standards
    ENT

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    GB/T 15542-1995 Technical requiremENTs of digital SPC automatic telephone exchange
    数字程控自动电话交换机技术要求
    China National Standards
    ENT

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    GB/T 15541-1995 Methods of measuremENT for transmitting frequency
    发射频率的测量方法
    China National Standards
    ENT

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    GB/T 15537-1995 Information processing--SGML support facilities--Registration procedures for public text owner idENTifiers
    信息处理 SGML 支持设施 公用文本拥有者标识符登记规程
    China National Standards
    ENT

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    GB/T 15536-1995 Information processing--SGML support facilities--SGML documENT interchange format(SDIF)
    信息处理 SGML支持设施 SGML文件交换格式(SDIF)
    China National Standards
    ENT

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    GB/T 1418-1995 Letter symbols for telecommunication equipmENT
    电信设备通用文字符号
    China National Standards
    ENT

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    GB/T 11324-1995 Performance and test methods of the fourth order digital multiplex equimpENT operatingat 139264 kbit/s and using positive justification
    139264kbit/s正码速调整四次群数字复用设备技术要求和测试方法
    China National Standards
    ENT

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    GB/T 6934-1995 Methods of measuremENT of electrical performance for short wave single-sideband receivers
    短波单边带接收机电性能测量方法
    China National Standards
    ENT

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    GB/T 15524-1995 Reliability requiremENTs and testing methods for non-broadcast video tape recorders
    非广播磁带录像机可靠性要求和试验方法
    China National Standards
    ENT

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    GB/T 13823.14-1995 Methods for the calibration of vibration and shock pick-ups--Primary calibration by cENTrifuge
    振动与冲击传感器的校准方法 离心机法一次校准
    China National Standards
    ENT

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    GB/T 15511-1995 General requiremENTs for electrical automatic control systems of sea-going ships
    海洋船电气自动化系统一般要求
    China National Standards
    ENT

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    GB/T 15487-1995 Methods of flow measuremENT for displacement com-pressor
    容积式压缩机流量测量方法
    China National Standards
    ENT

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    GB/T 15499-1995 The lost workdays standard for injury accidENTs
    事故伤害损失工作日标准
    China National Standards
    ENT

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    GB/T 15489.3-1995 Colour filter glass test methods--Temperatrue coefficiENT of sharp cut wavelength
    滤光玻璃测试方法 截止波长温度系数
    China National Standards
    ENT

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    GB/T 15489.2-1995 Colour filter glass test methods--ExtENT of bubble
    滤光玻璃测试方法 气泡度
    China National Standards
    ENT

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    GB/T 15479-1995 Technical requiremENTs and test methods of insulation resistance and insulating strength for use in industrial process measurement and control instruments
    工业自动化仪表绝缘电阻、绝缘强度技术要求和试验方法
    China National Standards
    ENT

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    GB/T 3047.1-1995 Series of basic dimensions of panels,rack and cabinets for vertical incremENT of 20mm
    高度进制为20mm的面板、架和柜的基本尺寸系列
    China National Standards
    ENT

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    GB/T 15462-1995 Electromechanical switches for use in electronic equipmENTs--Part 3-1:Blank detail specification for in-line package switches
    电子设备用机电开关 第3-1部分:成列直插封装式开关 空白详细规范
    China National Standards
    ENT

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    GB/T 15461-1995 Electromechanicalswitches for use in electronic equipmENTs--Part 3:Sectional specification for in-line package switches
    电子设备用机电开关 第3部分:成列直插封装式开关分规范
    China National Standards
    ENT

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    GB/T 15444-1995 Regulations for monitoring radioactivity in effluENTs from uranium processing and nuclear fuel fabrication facilities
    铀加工及核燃料制造设施流出物的放射性活度监测规定
    China National Standards
    ENT

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    GB/T 15443-1995 Pressurized water reactor pressure vessel--The principle of selecting materials and the basic requiremENTs of the materials
    压水堆压力容器选材原则与基本要求
    China National Standards
    ENT

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    GB/T 15430-1995 EnvironmENTal testing methods for infrared detectors
    红外探测器环境试验方法
    China National Standards
    ENT

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    GB/T 15428-1995 Cold plate design guideline for electronic equipmENT
    电子设备用冷板设计导则
    China National Standards
    ENT

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    GB/T 15440-1995 Guidelines for preparing samples for genetoxicity testing of organic pollutants in environmENT
    环境中有机污染物遗传毒性检测的样品前处理规范
    China National Standards
    ENT

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    GB/T 15439-1995 Air quality--Determination of benz[a]pyrene in ambiENT air--High performance liquid chromatography
    环境空气 苯并[a]芘测定 高效液相色谱法
    China National Standards
    ENT

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    GB/T 15438-1995 AmbiENT air--Determination of ozone--Ultraviolet photometric method
    环境空气 臭氧的测定 紫外光度法
    China National Standards
    ENT

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    GB/T 15437-1995 AmbiENT air--Determination of ozone--Indigo disulphonate spectrophotometry
    环境空气 臭氧的测定 靛蓝二磺酸钠分光光度法
    China National Standards
    ENT

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    GB/T 15436-1995 AmbiENT air--Determination of nitrogen oxides--Saltzman method
    环境空气 氮氧化物的测定 Saltzman法
    China National Standards
    ENT

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    GB/T 15435-1995 AmbiENT air--Determination of nitrogen dioxide--Saltzman method
    环境空气 二氧化氮的测定 Saltzman法
    China National Standards
    ENT

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    GB/T 15434-1995 AmbiENT air--Determination of the mass concentration of fluoride--Method by filter sampling andfluorine ion-selective electrode analysis
    环境空气 氟化物质量浓度的测定 滤膜·氟离子选择电极法
    China National Standards
    ENT

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    GB/T 15433-1995 AmbiENT air--Determination of the fluoride--Method by lime-paper sampling and fluorine ion-selective electrode analysis
    环境空气 氟化物的测定 石灰滤纸·氟离子选择电极法
    China National Standards
    ENT

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    GB/T 15432-1995 AmbiENT air--Determination of total suspended particulates--Gravimetric method
    环境空气 总悬浮颗粒物的测定 重量法
    China National Standards
    ENT

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    GB/T 5998-1994 Methods of measuremENT of colour picture tubes
    彩色显象管测试方法
    China National Standards
    ENT

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    GB/T 15427-1994 Methods of measuremENT of colour display tubes
    彩色显示管测试方法
    China National Standards
    ENT

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    GB/T 15401-1994 Fruits,vegetables and derived products--Determination of nitrite and nitrate contENT
    水果、蔬菜及其制品 亚硝酸盐和硝酸盐含量的测定
    China National Standards
    ENT

    English PDF
    GB/T 3557-1994 Specification of audio-visual environmENT for cinema theatres
    电影院视听环境技术要求
    China National Standards
    ENT

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    GB/T 2927-1994 Optical printing ratios forenlargemENT and reduction of motion-picture film images--specification
    电影影片画幅放大或缩小光学印片比率技术要求
    China National Standards
    ENT

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    GB/T 15397-1994 MeasuremENT methods of A-chain and B-chain electro-acoustic frequency response of motion-picture control rooms,review rooms and indoor theatres
    电影录音控制室、鉴定放映室及室内影院A环、B环电声频率响应特性测量方法
    China National Standards
    ENT

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    GB/T 15396-1994 Dimensions for hexagonal and square crimping-die cavities, indENTors, gauges,outer conductor crimp sleeves and centre contact crimp barrels for r.f. cables and connectors
    射频电缆和连接器用六角和正方形压模腔体、压头、标准规、外导体压接套和中心接触件压接导线筒的尺寸
    China National Standards
    ENT

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    GB/T 15395-1994 General technical specification for cabinet of elect-ronic equipmENT
    电子设备机柜通用技术条件
    China National Standards
    ENT

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    GB/T 15381-1994 Electrical and audio requiremENTs for the conference systems
    会议系统电及音频的性能要求
    China National Standards
    ENT

    English PDF

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