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GB/T 12365-1990 Technical parameters for short distance optical cable transmission of broadcasting and television 广播电视短程光缆传输技术参数 - 英文版 |
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GB/T 12378-1990 Analytical method of microquantity uranium in air by spectropho to fluoremetry after extraction with TBP 空气中微量铀的分析方法 TBP 萃取荧光法 - 英文版 |
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GB/T 12377-1990 Analytical method of microquantity uranium in air by laser-fluoremetry 空气中微量铀的分析方法 激光荧光法 - 英文版 |
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GB/T 12376-1990 Analytical method of polonium-210 in water--Method of preparing sample by electroplating 水中钋-210的分析方法 电镀制样法 - 英文版 |
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GB/T 12375-1990 Analytical method of tritium in water 水中氚的分析方法 - 英文版 |
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GB 12379-1990 Regulations of monitoring for environmental nuclearradiations 环境核辐射监测规定 - 英文版 |
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GB/T 12338-1990 Methods of measurement for monochromeuniversal CCTV camera 黑白通用型应用电视摄像机测量方法 - 英文版 |
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GB 12345-1990 Code of Chinese ideogram set for information interchange--Supplementary set 信息交换用汉字编码字符集 辅助集 - 英文版 |
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GB/T 4333.10-1990 Methods for chemical analysis of ferrosilicon--The infrared absorption method for the determination of carbon content 硅铁化学分析方法 红外线吸收法测定碳量 - 英文版 |
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GB/T 12333-1990 Metallic coatings--Electroplated coatings of copper for engineering purposes 金属覆盖层 工程用铜电镀层 - 英文版 |
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GB/T 12331-1990 Classified standard of operation with exposure to toxic chemicals in the workplace 有毒作业分级 - 英文版 |
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GB/T 12322-1990 Methods of reliability testing for universal CCTV systems 通用型应用电视设备可靠性试验方法 - 英文版 |
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GB/T 12309-1990 Industry corn starch 工业玉米淀粉 - 英文版 |
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GB/T 12329-1990 Karst geology terminology 岩溶地质术语 - 英文版 |
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GB/T 12328-1990 Legend and color standard for comprehensive engineering geological map 综合工程地质图图例及色标 - 英文版 |
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GB/T 12316-1990 Sensory analysis--Methodology--“A”-“not A”test 感官分析方法“A”-“非A” 检验 - 英文版 |
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GB/T 12314-1990 Sensory analysis method--Guide lines for the preparation of samples for which direct sensory analysis is not feasible 感官分析方法 不能直接感官分析的样品制备准则 - 英文版 |
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GB/T 12313-1990 Sensory analysis method--Flavour profile test 感官分析方法 风味剖面检验 - 英文版 |
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GB/T 12281-1990 Requirements for the interconnections and matching of color television broadcast receivers and other equipment 彩色电视广播接收机与其他设备互连配接要求 - 英文版 |
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GB/T 10593.3-1990 Methods of measuring environmental parameters for electric and electronic products--Treatment andinduction for the vibration data 电工电子产品环境参数测量方法 振动数据处理和归纳 - 英文版 |
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GB/T 12374-1990 Standard method for examination of nitrate in air of residential areas--Reduction of the cadmium column--Spectrophotometry of N-(1-naphthyl) ethylene diaminehydrochloride 居住区大气中硝酸盐检验标准方法 镉柱还原-盐酸萘乙二胺分光光度法 - 英文版 |
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GB/T 12373-1990 Standard sampling equipments of liquid absorbent methods for determining gaseous pollutants in air of residential areas 居住区大气中气态污染物液体吸收法的标准采样装置 - 英文版 |
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GB/T 12372-1990 Standard method for examination of nitrogen dioxide in air of residential areas--Modified Saltzman method 居住区大气中二氧化氮检验标准方法 改进的 Saltzman 法 - 英文版 |
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GB/T 12267-1990 Marine navigational equipment--General requirements--Methods of testing and required test results 船用导航设备通用要求和试验方法 - 英文版 |
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GB/T 12277-1990 Fixed resistors for use in electronic equipment--Part 7:Blank detail specification--Fixed resistor networks in which not allresistors are individually measurable--Assessment level E 电子设备用固定电阻器 第七部分:空白详细规范 各电阻器不可单独测量的固定电阻网络 评定水平 E (可供认证用) - 英文版 |
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GB/T 12276-1990 Fixed resistors for use in electronic equipment--Part 7:Sectional specification--Fixed resistor networks in which not all resistors are individually measurable 电子设备用固定电阻器 第七部分:分规范 各电阻器不可单独测量的固定电阻网络 (可供认证用) - 英文版 |
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GB/T 12275-1990 The rule of type designation for quartz crystal oscillators 石英晶体振荡器型号命名方法 - 英文版 |
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GB/T 12272-1990 Measuring method of radio-frequency high potential withstanding voltage for radio-frequency coaxial connectors 射频同轴连接器耐射频高电位电压测试方法 - 英文版 |
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GB/T 12300-1990 Test methods of safe operating area for power transistors 功率晶体管安全工作区测试方法 - 英文版 |
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GB/T 12354-1990 Method of model designation for the electronic computer peripheral equipment 电子计算机外围设备型号命名方法 - 英文版 |
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GB/T 12200.1-1990 Chinese information processing--Vocabulary--Part 01:Fundamental terms 汉语信息处理词汇 01部分:基本术语 - 英文版 |
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GB/T 12193-1990 Methods of measurement for radio receivers employing F3E emission used in the mobile services 移动通信调频无线电话接收机测量方法 - 英文版 |
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GB/T 12192-1990 Methods of measurement for radio transmitters employing F3E emission used in the mobile services 移动通信调频无线电话发射机测量方法 - 英文版 |
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GB/T 12189-1990 General specification for television broadcasting exciter 电视广播激励器通用技术条件 - 英文版 |
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GB/T 12185-1990 General specification for exciter used to MW AM broadcast transmitter 中波调幅广播激励器通用技术条件 - 英文版 |
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GB/T 12183-1990 General specification of airborne transponders for air traffic control 空中交通管制机载应答机通用技术条件 - 英文版 |
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GB/T 12182-1990 General specification of secondary surveillance radar for air traffic control 空中交通管制二次监视雷达通用技术条件 - 英文版 |
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GB/T 12215-1990 Bauxite sand and flour for investment casting 熔模铸造用铝矾土砂、粉 - 英文版 |
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GB/T 12214-1990 Silica sand and flour for investment casting 熔模铸造用硅砂、粉 - 英文版 |
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GB/T 12213-1990 Technical drawings for glassware 技术制图 玻璃器具表示法 - 英文版 |
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GB/T 12171-1990 Specification for TDM/FDM 60-channeltransmultiplexing equipments used in the telecommunication network TDM/FDM 60路复用转换设备进网要求 - 英文版 |
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GB/T 12166-1990 Electrical characteristics of unbalanced voltage digital interface circuits 非平衡电压数字接口电路的电气特性 - 英文版 |
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GB/T 12163-1990 Lead shielding units for 50 and 100 mm thick walls used for protection against ionizing radiation 用于防护电离辐射的50 mm和100 mm厚墙的铅屏蔽构件 - 英文版 |
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GB 12262-1990 Artificial heart-lung machine--Heat exchanger 人工心肺机 热交换器 - 英文版 |
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GB 12261-1990 Artificial heart-lung machine--Bubble oxygenator 人工心肺机 鼓泡式氧合器 - 英文版 |
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GB 12259-1990 Artificial heart-lung machine 人工心肺机 - 英文版 |
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GB/T 12247-1989 Automatic steam traps--Classification 蒸汽疏水阀 分类 - 英文版 |
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GBJ 143-1990 Standard for protective spacing of radio interference from overhead electric lines,substations to television transposer station and retransmitting station 架空电力线路、变电所对电视差转台、转播台无线电干扰防护间距标准 - 英文版 |
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GBJ 130-1990 Technical code for reinforced concrete lift-slab structure 钢筋混凝土升板结构技术规范 - 英文版 |
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GB/T 12129-1989 Characteristics and test methods for time-to-amplitude converters 时(间)-幅(度)变换器测试方法 - 英文版 |
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