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Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
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 H |
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 H |
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 H |
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 H |
English PDF |
GB/T 3320.2-1982 |
Tracking ability and cHannel separation test record 循迹能力、声道分隔度测试唱片 |
China National Standards H |
English PDF |
GB/T 3316-1982 |
MetHod of defining the nominal power for disel locomotives 内燃机车功率确定方法 |
China National Standards H |
English PDF |
GB/T 3307-1982 |
MetHod of heater intermittent test of low-power electronic tubes 小功率电子管灯丝断续试验方法 |
China National Standards H |
English PDF |
GB/T 3296-1982 |
Standard test metHod for transparency of domestic porcelain ware 日用瓷器透光度的测定方法 |
China National Standards H |
English PDF |
GB/T 3290-1982 |
Dimensions and cHaracteristics of magnetic tape reel for information interchange 信息交换用磁带盘的尺寸和性能 |
China National Standards H |
English PDF |
GB 3233-1982 |
Diagnostic criteria and principles of management of occupational cHronic carbon disulfide poisoning 职业性慢性二硫化碳中毒诊断标准及处理原则 |
China National Standards H |
English PDF |
GB 3232-1982 |
Diagnostic criteria and principles of management of occupational cHronic manganism 职业性慢性锰中毒诊断标准及处理原则 |
China National Standards H |
English PDF |
GB/T 3144-1982 |
Toluene--Determination of Hydrocarbon impurities--Gas chromatographic method 甲苯中烃类杂质的气相色谱测定法 |
China National Standards H |
English PDF |
GB/T 3143-1982 |
Colour determination metHod of liquid chemicals (Hazen unit--platinum-cobalt scale) 液体化学产品颜色测定法 (Hazen单位--铂-钴色号) |
China National Standards H |
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 H |
English PDF |
GB/T 3240-1982 |
Preferred frequencies for tHe acoustical measurement 声学测量中的常用频率 |
China National Standards H |
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 H |
English PDF |
GB/T 3106-1982 |
Bolts,screws and studs--Nominal lengtHs,and thread lengths for general purpose bolts 螺栓、螺钉和螺柱的公称长度和普通螺栓的螺纹长度 |
China National Standards H |
English PDF |
GB/T 3104-1982 |
Fasteners--WidtHs across flats of hexagon products 紧固件 六角产品的对边宽度 |
China National Standards H |
English PDF |
GB/T 3103.2-1982 |
Tolerances for fasteners--Bolts,screws and nuts for fine mecHanics 紧固件公差 用于精密机械的螺栓、螺钉和螺母 |
China National Standards H |
English PDF |
GB/T 3009-1982 |
SHips corrosion-resistant plugs 船用防蚀螺塞 |
China National Standards H |
English PDF |
GB/T 2913-1982 |
Test for wHiteness of plastics 塑料白度试验方法 |
China National Standards H |
English PDF |
GB/T 2880-1981 |
Hydraulic fluid power--Cylinder rod and piston seals for reciprocating applications--Dimensions andtolerances of housings--Narrow section series 液压缸活塞和活塞杆 窄断面动密封沟槽尺寸系列和公差 |
China National Standards H |
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 H |
English PDF |
GB/T 2787-1981 |
Keyboard for international information processing intercHange using the 7-bit coded character set--Alpha-numeric area 信息处理交换用七位编码字符集键盘的字母数字区布局 |
China National Standards H |
English PDF |
GB/T 2689.2-1981 |
Life test and acceleration life test cHarts--Evaluation of their Weibull distributions 寿命试验和加速寿命试验的图估计法 (用于威布尔分布) |
China National Standards H |
English PDF |
GB/T 2683-1981 |
Test cHart for facsimile transmission 传真测试样张 |
China National Standards H |
English PDF |
GB/T 2625-1981 |
Process detection and controlflow cHart--Symbols and letter codes 过程检测和控制流程图用图形符号和文字代号 |
China National Standards H |
English PDF |
GB/T 2426-1981 |
Breeding stock--Xinjiang fine-wool sHeep 新疆细毛羊 |
China National Standards H |
English PDF |
GB/T 2432-1981 |
Gasoline--Determination of tetraetHyl lead content--Complexometric titration method 汽油中四乙基铅含量测定法 (络合滴定法) |
China National Standards H |
English PDF |
GB/T 2413-1980 |
Piezoelectric ceramic materials--Measuring metHods for determination of volume density 压电陶瓷材料体积密度测量方法 |
China National Standards H |
English PDF |
GB/T 2291-1980 |
MetHod for preparation of coal tar pitchs specimens 煤沥青试验室试样的制备方法 |
China National Standards H |
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 H |
English PDF |
GB/T 2347-1980 |
Hydraulic fluid power--Pumps and motors--Geometric displacements 液压泵及马达公称排量系列 |
China National Standards H |
English PDF |
GB/T 2020-1980 |
Recording magnetic tape witH 9 magnetic tracks, 12.7mm width and 32 lines/mm for informationprocessing exchange 信息处理交换用9磁道12.7毫米宽32行/毫米记录磁带 |
China National Standards H |
English PDF |
GB 2017-1980 |
Covering tecHnique of the medium-wave broadcastingnetwork 中波广播网覆盖技术 |
China National Standards H |
English PDF |
GB/T 1989-1980 |
MetHods for indication of the 7-bit encoding character set for information processing switching on 12.7 mm magnetic tape 信息处理交换用七位编码字符集在9磁道12.7 毫米磁带上的表示方法 |
China National Standards H |
English PDF |
GB/T 1944-1980 |
LigHt cargo hoisting rod 船用轻型吊货杆 |
China National Standards H |
English PDF |
GB 2312-1980 |
Code of CHinese graphic character setfor information interchange--Primary set 信息交换用汉字编码字符集 基本集 |
China National Standards H |
English PDF |
GB/T 1762-1980 |
MetHod of test for after-tack of paint films 漆膜回粘性测定法 |
China National Standards H |
English PDF |
GB 2017-1980 |
Covering tecHnique of the medium-wave broadcastingnetwork 中波广播网覆盖技术 |
China National Standards H |
English PDF |
GB/T 1814-1979 |
Inspection metHod for steel work fractures 钢材断口检验法 |
China National Standards H |
English PDF |
GB/T 1794-1979 |
Jet fuels--Determination of icing inHibitor content 喷气燃料防冰剂含量测定法 |
China National Standards H |
English PDF |
GB/T 1765-1979 |
MetHod of producing of paint films for testing heat and humidity resistance,salt-fog resistance and accelerated weathering 测定耐湿热、耐盐雾、耐侯性 (人工加速) 的漆膜制备法 |
China National Standards H |
English PDF |
GB/T 1749-1979 |
MetHod of test for consistency of pastes and putties 厚漆、腻子稠度测定法 |
China National Standards H |
English PDF |
GB/T 1728-1979 |
MetHods of test for drying time of coatingsof paints and putties 漆膜、腻子膜干燥时间测定法 |
China National Standards H |
English PDF |
GB/T 1726-1979 |
MetHods of test for hiding power of paints 涂料遮盖力测定法 |
China National Standards H |
English PDF |
GB/T 1724-1979 |
MetHods of test for fineness of grind of paints 涂料细度测定法 |
China National Standards H |
English PDF |
GB/T 1720-1979 |
MetHod of test for adhesion of paint films 漆膜附着力测定法 |
China National Standards H |
English PDF |
GB/T 1748-1979 |
MetHod of test for flexibility of putty coatings 腻子膜柔韧性测定法 |
China National Standards H |
English PDF |
GB/T 1560-1979 |
Normal diameters for ventilation pipeline and accessories for sHips metric series 船用通风系统管路和附件的公称通径 |
China National Standards H |
English PDF |
GB/T 380-1977 |
Determination of sulfur content in petroleum products (lamp metHod) 石油产品硫含量测定法 (燃灯法) |
China National Standards H |
English PDF |
GB/T 513-1977 |
Determination of mecHanical impuritiesin lubricating greases (acid decomposition method) 润滑脂机械杂质测定法 (酸分解法) |
China National Standards H |
English PDF |
GB/T 974-1976 |
Screws,cross recessed,120° raised countersunkHead 十字槽120°半沉头螺钉 |
China National Standards H |
English PDF |
GB/T 973-1976 |
Screws,cross recessed,oval Head 十字槽扁圆头螺钉 |
China National Standards H |
English PDF |
GB/T 505-1965 |
Determination of mercaptan-sulfur in engine fuels (ammonia-copper sulfate metHod) 发动机燃料硫醇性硫含量测定法 (氨-硫酸铜法) |
China National Standards H |
English PDF |
GB/T 388-1964 |
Determination of sulfur content in petroleum products (oxygen bomb metHod) 石油产品硫含量测定法 (氧弹法) |
China National Standards H |
English PDF |
GB/T 257-1964 |
Determination of saturated vapor pressure of engine fuels(Reid metHod) 发动机燃料饱和蒸气压测定法 (雷德法) |
China National Standards H |
English PDF |
GB/T 185-1963 |
FisH-plates for 38 kg/m and 43 kg/m steel rails 每米38及43公斤钢轨用鱼尾板型式尺寸 |
China National Standards H |
English PDF |
GB/T 184-1963 |
FisH-plates for 50 kg/m steel rails 每米50公斤钢轨用鱼尾板式尺寸 |
China National Standards H |
English PDF |
GB 21340-2019 |
THe norm of energy consumption per unit products for glass products and cast stone 玻璃和铸石单位产品能源消耗限额 |
China National Standards H |
English PDF |
GB/T 7157-2019 |
Electric soldering irons and Heating guns 电烙铁和热风枪 |
China National Standards H |
English PDF |
GB/T 3323.2-2019 |
Non-destructive testing of welds—RadiograpHic testing—Part 2:X- and gamma-ray techniques with digital detectors 焊缝无损检测 射线检测 第2部分:使用数字化探测器的X和伽玛射线技术 |
China National Standards H |
English PDF |
GB/T 3323.1-2019 |
Non-destructive testing of welds—RadiograpHic testing—Part 1:X- and gamma-ray techniques with film
焊缝无损检测 射线检测 第1部分:X和伽玛射线的胶片技术 |
China National Standards H |
English PDF |
GB/T 12009.4-2016 |
(Plastics - Aromatic isocyanates for tHe production of polyurethane - Part 4: Determination of isocyanate content - amendment No. 1) 塑料 聚氨酯生产用芳香族异氰酸酯 第4部分:异氰酸根含量的测定《第1号修改单》 |
China National Standards H |
English PDF |
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