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Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 223.57-1987 |
Methods for chemical analYSis of iron,steel and alloy--The extraction-absorption catalytic polarographic method for the determination of cadmium content 钢铁及合金化学分析方法 萃取分离-吸附催化极谱法测定镉量 |
China National Standards YS |
English PDF |
GB/T 223.54-1987 |
Methods for chemical analYSis of iron,steel and alloy--The flame atomic absorption spectrophotometric method for the determination of nickel content 钢铁及合金化学分析方法 火焰原子吸收分光光度法测定镍量 |
China National Standards YS |
English PDF |
GB/T 223.53-1987 |
Methods for chemical analYSis of iron,steel and alloy--The flame atomic absorption spectrophotometric method for the determination of copper content 钢铁及合金化学分析方法 火焰原子吸收分光光度法测定铜量 |
China National Standards YS |
English PDF |
GB/T 223.52-1987 |
Methods for chemical analYSis of iron,steel and alloy--The hydroxylamine hydrochloride-iodometric method for the determination of selenium content 钢铁及合金化学分析方法 盐酸羟胺-碘量法测定硒量 |
China National Standards YS |
English PDF |
GB/T 223.51-1987 |
Methods for chemical analYSis of iron,steel and alloy--The 2-(5-Bromo-2-pyridylazo)-5-diethylaminophenol photometric method for the determination of zinc content 钢铁及合金化学分析方法 5-Br-PADAP 光度法测定锌量 |
China National Standards YS |
English PDF |
GB/T 7615-1987 |
CATV SYStem--Antenna part 共用天线电视系统 天线部分 |
China National Standards YS |
English PDF |
GB/T 7585-1987 |
Capacity series and radio-frequency channel arrangement for analog microwave relay sYStems 模拟微波接力通信系统容量系列及波道配置 |
China National Standards YS |
English PDF |
GB/T 7399-1987 |
Helical-scan video tape cassette sYStem using 12.65 mm magnetic tape on type VHS VHS 型12.65 mm螺旋扫描盒式磁带录像系统 |
China National Standards YS |
English PDF |
GB/T 7393-1987 |
Basic size of outlet of cable distribution sYStems intended for sound and television signals 声音和电视信号的电缆分配系统输出口基本尺寸 |
China National Standards YS |
English PDF |
GB/T 7488-1987 |
Water quality--Determination of biochemical oxygen demand after 5 daYS(BOD5)--Dilution and seeding method 水质 五日生化需氧量(BOD5)的测定 稀释与接种法 |
China National Standards YS |
English PDF |
GB/T 7313-1987 |
Minimum performance requirements and methods of measurement for high fidelity loudspeaker sYStems 高保真扬声器系统最低性能要求及测量方法 |
China National Standards YS |
English PDF |
GB/T 6974.15-1986 |
Lifting appliances--Vocabulary--Underslung monorail sYStems 起重机械名词术语 悬挂单轨系统 |
China National Standards YS |
English PDF |
GB/T 6768-1986 |
Methods of analYSing microquantity of uranium in water 水中微量铀分析方法 |
China National Standards YS |
English PDF |
GB/T 6767-1986 |
Radiochemical analYSis of cesium-137 in water 水中铯-137放射化学分析方法 |
China National Standards YS |
English PDF |
GB/T 6766-1986 |
Radiochemical analYSis of strontium-90 in water--Extraction chromatography by di-(2-ethylhexyl) phosphori acid 水中锶-90 放射化学分析方法 二-(2-乙基己基) 磷酸萃取色层法 |
China National Standards YS |
English PDF |
GB/T 6764-1986 |
Radiochemical analYSis of strontium-90 in water--Precipitation by fuming nitric acid 水中锶-90放射化学分析方法 发烟硝酸沉淀法 |
China National Standards YS |
English PDF |
GB/T 6808-1986 |
Anodizing of aluminium and its alloYS--Accelerated test of light fastness of coloured anodic oxide coatings using artificial light 铝及铝合金阳极氧化着色阳极氧化膜耐晒度的人造光加速试验 |
China National Standards YS |
English PDF |
GB/T 6730.8-1986 |
Methods for chemical analYSis of iron ores--The potassium dichromate volumetric method for the determination of iron (Ⅱ)content 铁矿石化学分析方法 重铬酸钾容量法测定亚铁量 |
China National Standards YS |
English PDF |
GB/T 6730.7-1986 |
Methods for chemical analYSis of iron ores--The sulfosalicylic acid photometric method for the determination of metallic iron content 铁矿石化学分析方法 磺基水杨酸光度法测定金属铁量 |
China National Standards YS |
English PDF |
GB/T 6730.6-1986 |
Methods for chemical analYSis of iron ores--The ferric chloride-sodium acetate volumetric method for the determination of metallic iron content 铁矿石化学分析方法 三氯化铁-乙酸钠容量法测定金属铁量 |
China National Standards YS |
English PDF |
GB/T 6730.51-1986 |
Methods for chemical analYSis of iron ores--The caustic asbestos absorption gravimetric method for the determination of carbon content in carbonate 铁矿石化学分析方法 烧碱石棉吸收重量法测定碳酸盐中碳量 |
China National Standards YS |
English PDF |
GB/T 6730.50-1986 |
Methods for chemical analYSisof iron ores--The gas volumetric method for the determination of total carbon content 铁矿石化学分析方法 气体容量法测定总碳量 |
China National Standards YS |
English PDF |
GB/T 6730.49-1986 |
Methods for chemical analYSis of iron ores--The flame atomic absorption spectrophotometric method for the determination of sodium and potassium content 铁矿石化学分析方法 原子吸收分光光度法测定钠和钾量 |
China National Standards YS |
English PDF |
GB/T 6730.48-1986 |
Methods for chemical analYSis of iron ores--The dithio diantipyryl methane photometric method for the determination of bismuth content 铁矿石化学分析方法 二硫代二安替吡啉甲烷光度法测定铋量 |
China National Standards YS |
English PDF |
GB/T 6730.36-1986 |
Methods for chemical analYSis of iron ores--The flame atomic absorption spectrophotometric method for the determination of copper content 铁矿石化学分析方法 原子吸收分光光度法测定铜量 |
China National Standards YS |
English PDF |
GB/T 6730.3-1986 |
Methods for chemical analYSis of iron ores--The gravimetric method for the determination of hygroscopic moisture content in analytical samples 铁矿石化学分析方法 重量法测定分析试样中吸湿水量 |
China National Standards YS |
English PDF |
GB/T 6730.14-1986 |
Methods for chemical analYSis of iron ores--The flame atomic absorption spectrophotometric method for the determination of calcium and magnesium content 铁矿石化学分析方法 原子吸收分光光度法测定钙和镁量 |
China National Standards YS |
English PDF |
GB/T 6730.1-1986 |
Methods for chemical analYSis of iron ores--Preparation of predried test samples for chemical analysis 铁矿石化学分析方法 分析用预干燥试样的制备 |
China National Standards YS |
English PDF |
GB/T 6667-1986 |
Methods of measurement for equipment used in terrestrial radio-relay sYStems--Part 2:Measurements for sub-systems--Section two:measurements in the antennas and passive repeaters 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第二节 天线和无源转向器的测量 |
China National Standards YS |
English PDF |
GB/T 6662-1986 |
Methods of measurement for equipment used in terrestrial radio-relay sYStems--Part 1:Measurements common to sub-systems and simulated systems--Section three--Measurements in the intermediate-frequency range 地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真系统通用的测量 第三节:中频范围的测量 |
China National Standards YS |
English PDF |
GB/T 6627-1986 |
Designations for lumbered synthetic quartz crYStals 人造石英晶体棒材型号命名方法 |
China National Standards YS |
English PDF |
GB/T 6598-1986 |
Determination of weight-average molecular weight of polYStyrene standards by low angle laser light scattering method 小角激光光散射法测定聚苯乙烯标准样品的重均分子量 |
China National Standards YS |
English PDF |
GB/T 6430-1986 |
The rule of type designation for crYStal holders (enclosures) 晶体盒型号命名方法 |
China National Standards YS |
English PDF |
GB/T 6429-1986 |
The rule of type designation for quartz crYStalunits 石英谐振器型号命名方法 |
China National Standards YS |
English PDF |
GB/T 5839-1986 |
Rating sYStems for electronic tubes and semiconductor devices 电子管和半导体器件额定值制 |
China National Standards YS |
English PDF |
GB/T 5889-1986 |
Method of quantitative analYSis of ramie chemical components 苎麻化学成分定量分析方法 |
China National Standards YS |
English PDF |
GB/T 5881-1986 |
Sampling method of phYSical and chemical properties of ramie fiber 苎麻理化性能试验取样方法 |
China National Standards YS |
English PDF |
GB/T 5687.4-1985 |
Methods for chemical analYSis of ferrochromium--The neutralization titration method for the determination of nitrogen content 铬铁化学分析方法 中和滴定法测定氮量 |
China National Standards YS |
English PDF |
GB/T 5442-1985 |
The test methods for the technical specifications of inband pulsing single frequency line signalling sYStem for automatic telephone switching network 电话自动交换网带内单频脉冲线路信号技术指标测试方法 |
China National Standards YS |
English PDF |
GB/T 223.48-1985 |
Methods for chemical analYSis of iron,steel and alloy--The semixylenol orange photometric method for the determination of bismuth content 钢铁及合金化学分析方法 半二甲酚橙光度法测定铋量 |
China National Standards YS |
English PDF |
GB/T 223.42-1985 |
Methods for chemical analYSis of iron,steel and alloy--The anion-exchange separation-bromopyrogallol red photometric method for the determination of tantalumcontent 钢铁及合金化学分析方法 离子交换分离-溴邻苯三酚红光度法测定钽量 |
China National Standards YS |
English PDF |
GB/T 223.41-1985 |
Methods for chemical analYSis of iron,steel and alloy--The anion-exchange separation-pyrogallol photometric method for the determination of tantalum content 钢铁及合金化学分析方法 离子交换分离-连苯三酚光度法测定钽量 |
China National Standards YS |
English PDF |
GB/T 223.38-1985 |
Methods for chemical analYSis of iron,steel and alloy--The anion-exchange separation-gravimetric method for the determination of niobium content 钢铁及合金化学分析方法 离子交换分离-重量法测定铌量 |
China National Standards YS |
English PDF |
GB/T 5124.4-1985 |
Methods for chemical analYSis of hardmetals--The photometric peroxide method for the determination of titanium content 硬质合金化学分析方法 过氧化物光度法测定钛量 |
China National Standards YS |
English PDF |
GB/T 5124.3-1985 |
Methods for chemical analYSisof hardmetals--The potentiometric method for the determination of cobalt content 硬质合金化学分析方法 电位滴定法测定钴量 |
China National Standards YS |
English PDF |
GB/T 4702.9-1985 |
Methods for chemical analYSis of chromium metal--The crystal violet spectrophotometric method for the determination of antimony content 金属铬化学分析方法 结晶紫分光光度法测定锑量 |
China National Standards YS |
English PDF |
GB/T 4702.8-1985 |
Methods for chemical analYSis of chromium metal--The distillation-molybdenum blue spectrophotometricmethod for the determination of arsenic content 金属铬化学分析方法 蒸馏-钼蓝分光光度法测定砷量 |
China National Standards YS |
English PDF |
GB/T 4702.11-1985 |
Methods for chemical analYSis of chromium metal--The alizarin violet spectrophotometric method for the determination of tin content 金属铬化学分析方法 茜素紫分光光度法测定锡量 |
China National Standards YS |
English PDF |
GB/T 4702.10-1985 |
Methods for chemical analYSis of chromium metal--The cupral spectrophotometric method for the determination of copper content 金属铬化学分析方法 铜试剂分光光度法测定铜量 |
China National Standards YS |
English PDF |
GB/T 4958.1-1985 |
Methods of measurement for equipment used in terrestrial radio-relay sYStems--Part 1:Measurements common to subsystems and simulated systems--Section One--General 地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真系统通用的测量 第一节 总则 |
China National Standards YS |
English PDF |
GB/T 4872-1985 |
Office machines and data processing equipment--Principles governing the positioning of control keYS on key-boards 办公机器和数据处理设备键盘上控制键定位的原则 |
China National Standards YS |
English PDF |
GB/T 4837-1984 |
Typewriters--Layout of printing and function keYS 打字机 打印键和功能键的布局 |
China National Standards YS |
English PDF |
GB/T 4702.3-1984 |
Methods for chemical analYSis of chromium metal--The molybdenum blue photometric method for the determinationof phosphorus content 金属铬化学分析方法 钼蓝光度法测定磷量 |
China National Standards YS |
English PDF |
GB/T 4333.7-1984 |
Methods for chemical analYSis of ferrosilicon--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content 硅铁化学分析方法 色层分离硫酸钡重量法测定硫量 |
China National Standards YS |
English PDF |
GB/T 4333.1-1984 |
Methods for chemical analYSis of ferrosilicon--The perchloric acid dehydration-gravimetric method for the determination of silicon content 硅铁化学分析方法 高氯酸脱水重量法测定硅量 |
China National Standards YS |
English PDF |
GB/T 4298-1984 |
The activation analYSis method for the determination of elemental impurities in semiconductor silicon materials 半导体硅材料中杂质元素的活化分析方法 |
China National Standards YS |
English PDF |
GB/T 4197-1984 |
Method for measuring the average grain size of sintered bar and rod of tungsten molybdenum and alloYS 钨钼及其合金的烧结坯条、棒材晶粒度测试方法 |
China National Standards YS |
English PDF |
GB/T 4110-1983 |
Pulse code modulation communication sYStem hierarchy 脉冲编码调制通信系统系列 |
China National Standards YS |
English PDF |
GB/T 4072-1983 |
Measuring method of the phosphor excited by cathod raYS 阴极射线致荧光粉测试方法 |
China National Standards YS |
English PDF |
GB 3971.2-1983 |
Interoffice junction digital line signalling sYStem for telephone automatic switching network 电话自动交换网局间中继数字型线路信号方式 |
China National Standards YS |
English PDF |
GB/T 3974-1983 |
Telephone transmission interference allowances for long-distance high-capacity analogue microwave communication sYStems 大容量长距离模拟微波通信干线电话传输干扰容限 |
China National Standards YS |
English PDF |
GB 146.2-1983 |
Structure gauge for standard gauge railwaYS 标准轨距铁路建筑限界 |
China National Standards YS |
English PDF |
GB 146.1-1983 |
Rolling stock gauge for standard gauge railwaYS 标准轨距铁路机车车辆限界 |
China National Standards YS |
English PDF |
GB/T 3771-1983 |
Conversion of hardness and strength for copper alloYS 铜合金硬度与强度换算值 |
China National Standards YS |
English PDF |
GB/T 3654.9-1983 |
Methods for chemical analYSisof ferroniobium--The thiocyanate photometric method for the determination of tungsten content 铌铁化学分析方法 硫氰酸盐光度法测定钨量 |
China National Standards YS |
English PDF |
GB/T 3654.5-1983 |
Methods for chemical analYSis of ferroniobium--The molybdenum blue photometric method for the determination of the phosphorus content 铌铁化学分析方法 钼蓝光度法测定磷量 |
China National Standards YS |
English PDF |
GB/T 3654.4-1983 |
Methods for chemical analYSis of ferroniobium--The combustion gravimetric method for the determination of carbon content 铌铁化学分析方法 燃烧重量法测定碳量 |
China National Standards YS |
English PDF |
GB/T 3654.3-1983 |
Methods for chemical analYSis of ferroniobium--The gravimetric method for the determination of silicon content 铌铁化学分析方法 重量法测定硅量 |
China National Standards YS |
English PDF |
GB/T 3654.1-1983 |
Methods for chemical analYSis of ferroniobium--The paper chromatograph-gravimetric method for the determination of niobium and tantalum content 铌铁化学分析方法 纸上色层分离重量法测定铌、钽量 |
China National Standards YS |
English PDF |
GB/T 3654.10-1983 |
Methods for chemical analYSis of ferroniobium--The EDTA volumetric method for the determination of aluminium content 铌铁化学分析方法 EDTA容量法测定铝量 |
China National Standards YS |
English PDF |
GB/T 3653.5-1983 |
Methods for chemical analYSis of ferroboron--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content 硼铁化学分析方法 色层分离硫酸钡重量法测定硫量 |
China National Standards YS |
English PDF |
GB/T 3653.2-1983 |
Methods for chemical analYSis of ferroboron--The gasometric method for the determination of carbon content 硼铁化学分析方法 气体容量法测定碳量 |
China National Standards YS |
English PDF |
GB 3378-1982 |
Subscriber line signalling sYStem for telephone automatic switching network 电话自动交换网用户信号方式 |
China National Standards YS |
English PDF |
GB 3377-1982 |
Multifrequency register signalling sYStem for telephone automatic switching network 电话自动交换网多频记发器信号方式 |
China National Standards YS |
English PDF |
GB 3376-1982 |
Inband pulsing single frequencyline signalling sYStem for telephone automatic switching network 电话自动交换网带内单频脉冲线路信号方式 |
China National Standards YS |
English PDF |
GB/T 3351-1982 |
Designations for synthetic quartz crYStals 人造石英晶体的型号命名 |
China National Standards YS |
English PDF |
GB/T 3145-1982 |
Benzene--Determination of crYStallizing point 苯结晶点测定法 |
China National Standards YS |
English PDF |
GB/T 3239-1982 |
Expression of phYSical and subjective magnitudes of sound and noise in air 空气中声和噪声强弱的主观和客观表示法 |
China National Standards YS |
English PDF |
GB/T 2789-1981 |
Technical requirements for network interface for the analogue microwave relay communication sYStems 模拟微波接力通信系统网路接口基本技术要求 |
China National Standards YS |
English PDF |
GB/T 2350-1980 |
Fluid power sYStems and components--Cylinders--Piston rod thread dimensions and types 液压气动系统及元件 活塞杆螺纹型式和尺寸系列 |
China National Standards YS |
English PDF |
GB/T 2349-1980 |
Fluid power sYStems and components--Cylinders--Basic series of piston strokes 液压气动系统及元件 缸活塞行程系列 |
China National Standards YS |
English PDF |
GB 188-1963 |
Locomotive and car clearance boundary and structure clearance boundary for 762mm gauge railwaYS--Classification and basic dimensions 762毫米轨距铁路机车车辆限界和建筑接近限界分类及基本尺寸 |
China National Standards YS |
English PDF |
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