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Standard Code | Standard Title | Standard Class | Order |
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GB/T 11015-1989 |
Interface between data terminal equipment and automatic calling equipment for data communication 数据通信用数据终端设备和自动呼叫设备之间的接口 |
China National Standards all |
English PDF |
GB/T 10585-1989 |
Fundamental requirements of excitation systems for medium and small synchronous machines 中小型同步电机励磁系统基本技术要求 |
China National Standards all |
English PDF |
GB/T 10486-1989 |
Steel flat pallets for railway goods traffic 铁路货运钢制平托盘 |
China National Standards all |
English PDF |
GB/T 10262-1988 |
Beta backscattering thicknessmeter for small area of plating (coating) 小面积镀(涂)层β反散射厚度计 |
China National Standards all |
English PDF |
GB/T 9790-1988 |
Metallic and related coatings--Vickers and Knoop microhardness tests 金属覆盖层及其他有关覆盖层 维氏和努氏显微硬度试验 |
China National Standards all |
English PDF |
GB/T 9654-1988 |
Calculated methods of sorting capacity for railway marshalling station (3-stage/3-yard) 铁路编组站改编能力计算方法 (三级三场) |
China National Standards all |
English PDF |
GB/T 836-1988 |
Knurled screws with small head 滚花小头螺钉 |
China National Standards all |
English PDF |
GB/T 810-1988 |
Small round nuts 小圆螺母 |
China National Standards all |
English PDF |
GB/T 808-1988 |
Small hexagon thin nuts--Fine pitch thread 小六角特扁细牙螺母 |
China National Standards all |
English PDF |
GB 9132-1988 |
Regulations for shallow ground disposal of solid low-and intermediate-level radioactive wastes 低中水平放射性固体废物的浅地层处置规定 |
China National Standards all |
English PDF |
GB/T 9074.8-1988 |
Cross recessed small pan headscrew,single coil spring lock washer and plain washer assemblies 十字槽小盘头螺钉和弹簧垫圈及平垫圈组合件 |
China National Standards all |
English PDF |
GB/T 9074.7-1988 |
Cross recessed small pan head screw and single coil spring lock washer assemblies 十字槽小盘头螺钉和弹簧垫圈组合件 |
China National Standards all |
English PDF |
GB/T 1474-1988 |
Lead and lead-antimony alloy wire 铅及铅锑合金线 |
China National Standards all |
English PDF |
GB/T 1473-1988 |
Lead and lead-antimony alloy rod 铅及铅锑合金棒 |
China National Standards all |
English PDF |
GB/T 8756-1988 |
Collection of metallographs on defects of crystallinegermanium 锗晶体缺陷图谱 |
China National Standards all |
English PDF |
GB 8775-1988 |
Hygienic standard for allyl chloride in the air of workplace 车间空气中氯丙烯卫生标准 |
China National Standards all |
English PDF |
GB/T 849-1988 |
Washers with ball face 球面垫圈 |
China National Standards all |
English PDF |
GB/T 223.3-1988 |
Methods forchemical analysis of iron,steel and alloy--The diantipyryl methane phosphomolybdate gravimetric method for the determination of phosphorus content 钢铁及合金化学分析方法 二安替比林甲烷磷钼酸重量法测定磷量 |
China National Standards all |
English PDF |
GB/T 7729-1987 |
Chemical analysis of metallurgical products--General rule for spectrophotometric methods 冶金产品化学分析 分光光度法通则 |
China National Standards all |
English PDF |
GB/T 7728-1987 |
Chemical analysis of metallurgical products--General rule for flame atomic absorption spectrometric methods 冶金产品化学分析 火焰原子吸收光谱法通则 |
China National Standards all |
English PDF |
GB/T 223.58-1987 |
Methods for chemical analysis of iron,steel and alloy--The extraction-absorption catalytic polarographic method for the determination of manganese content 钢铁及合金化学分析方法 亚砷酸钠-亚硝酸钠滴定法测定锰量 |
China National Standards all |
English PDF |
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 all |
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 all |
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 all |
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 all |
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 all |
English PDF |
GB/T 7637-1987 |
Operation rules of construction and installation of biogas pipelines for peasant household 农村家用沼气管路施工安装操作规程 |
China National Standards all |
English PDF |
GB/T 7623-1987 |
Automatic answering equipment and/or parallel automatic calling equipment on the general switched telephone network, including procedures for bling of echo control devices for both manually and automatically established calls 在电话自动交换网上的自动应答设备和(或)并行自动呼叫设备, 包括人工和自动建立呼叫时使回波控制装置停止工作的规程 |
China National Standards all |
English PDF |
GB/T 7340-1987 |
Fixed resistors for use in electronic equipment--Part 6:Blank detail specification--Fixed resistor networks with individually measurable resistor of either different resistance values or different rated dissipations--Assessment level E 电子设备用固定电阻器 第六部分:空白详细规范 阻值和功耗不同, 各电阻器可单独测量的固定电阻网络 评定水平 E (可供认证用) |
China National Standards all |
English PDF |
GB/T 7339-1987 |
Fixed resistors for use in electronic equipment--Part 6:Blank detail specification--Fixed resistor networks with individually measurable resistors, all of equal value and equal dissipation--Assessment level E 电子设备用固定电阻器 第六部分:空白详细规范 阻值和功耗相同, 各电阻器可单独测量的固定电阻网络 评定水平 E (可供认证用) |
China National Standards all |
English PDF |
GB/T 6974.16-1986 |
Lifting appliances--Vocabulary--Metallurgy cranes 起重机械名词术语 冶金起重机 |
China National Standards all |
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 all |
English PDF |
GB/T 6753.2-1986 |
Paints and varnishes--Surface-drying test--Ballotini method 涂料表面干燥试验 小玻璃球法 |
China National Standards all |
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 all |
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 all |
English PDF |
GB/T 863.2-1986 |
Round head rivets with small head--Black 小半圆头铆钉 (粗制) |
China National Standards all |
English PDF |
GB/T 5444-1985 |
The test methods for the technical specifications of subscriber line signalling for automatic telephone switching network 电话自动交换网用户信号技术指标测试方法 |
China National Standards all |
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 all |
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 all |
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 all |
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 all |
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 all |
English PDF |
GB/T 4874-1985 |
Generic specification for fixed metallized paper dielectric capacitors for direct current 直流固定金属化纸介电容器总规范 |
China National Standards all |
English PDF |
GB 4865-1985 |
Diagnostic criteria and principles of management of occupational chronic allyl chloride poisoning 职业性慢性氯丙烯中毒诊断标准及处理原则 |
China National Standards all |
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 all |
English PDF |
GB/T 4195-1984 |
Method for measuring the distribution of the powder size of tungsten and molybdenum method by the balance for the fall of the particles 钨、钼粉末粒度分布测试方法(沉降天平法) |
China National Standards all |
English PDF |
GB/T 4194-1984 |
Creep testing,high temperature treatment and metallographic examination of the tungsten wires 钨丝蠕变试验、高温处理及金相检查方法 |
China National Standards all |
English PDF |
GB/T 4185-1984 |
Molybdenum-tungsten alloy bars 钼钨合金条 |
China National Standards all |
English PDF |
GB/T 3971.3-1983 |
The test methods for the technical specifications of multi-frequency register signalling for telephone auto-matic switching network 电话自动交换网多频记发器信号技术指标测试方法 |
China National Standards all |
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 all |
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 all |
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 all |
English PDF |
GB/T 3502-1983 |
Technical requirements of super fine palladium oxide powder 超细氧化钯粉技术条件 |
China National Standards all |
English PDF |
GB/T 3489-1983 |
Hardmetals--Metallographic determination of porosity and uncombined carbon 硬质合金 孔隙度和非化合碳的金相测定 |
China National Standards all |
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 all |
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 all |
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 all |
English PDF |
GB/T 3145-1982 |
Benzene--Determination of crystallizing point 苯结晶点测定法 |
China National Standards all |
English PDF |
GB/T 3142-1982 |
Lubricants--Determination of load-carrying capacity (four balls method) 润滑剂承载能力测定法 (四球法) |
China National Standards all |
English PDF |
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