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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. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 7581-1987 |
Dimensions of outlines for semiconductor discrete devices 半导体分立器件外形尺寸 |
China National Standards duct |
 English PDF |
| GB/T 7509-1987 |
Blank detail specification for microprocessor semiconductor integrated circuits 半导体集成电路微处理器空白详细规范 (可供认证用) |
China National Standards duct |
English PDF |
| GB/T 7423.3-1987 |
Heat sink of semiconductor devices--Heat sink， staggered fingers shapes 半导体器件散热器 叉指形散热器 |
China National Standards duct |
English PDF |
| GB/T 7423.2-1987 |
Heat sink of semiconductor devices--Heat sink，extruded shapes 半导体器件散热器 型材散热器 |
China National Standards duct |
English PDF |
| GB/T 7423.1-1987 |
Heat sink of semiconductor devices--Generic specification 半导体器件散热器 通用技术条件 |
China National Standards duct |
English PDF |
| GB/T 7325-1987 |
Petroleum products--Lubricating greases and oils--Determination of evaporation loss 润滑脂和润滑油蒸发损失测定法 |
China National Standards duct |
English PDF |
| GB/T 6648-1986 |
Blank detail specification for semiconductor inte-grated circuit static read/write memories 半导体集成电路静态读/ 写存储器空白详细规范(可供认证用) |
China National Standards duct |
English PDF |
| GB/T 2424.22-1986 |
Basic environmental testing procedures for electric and electronic products--Guidance for combined temperature (cold and heat) vibration (sinusoidal) tests 电工电子产品基本环境试验规程 温度(低温、高温)和振动 (正弦) 综合试验导则 |
China National Standards duct |
English PDF |
| GB/T 3431.2-1986 |
Letter symbols for semiconductor integrated circuits--Letter symbols for function of pins 半导体集成电路文字符号 引出端功能符号 |
China National Standards duct |
English PDF |
| GB/T 6541-1986 |
Petroleum products--Mineral oils--Determination of interfacial tension of oil against water--Ring method 石油产品油对水界面张力测定法 (圆环法) |
China National Standards duct |
English PDF |
| GB/T 6540-1986 |
Petroleum products--Determination of colour 石油产品颜色测定法 |
China National Standards duct |
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 duct |
English PDF |
| GB/T 6180-1986 |
Hexagon slotted and castle nuts，style 2--Product grades A and B 2型六角开槽螺母 A和B级 |
China National Standards duct |
English PDF |
| GB/T 5790-1986 |
Hexagon flange bolts--Heavy series--Product grade B 六角法兰面螺栓 加大系列 细杆 B级 |
China National Standards duct |
English PDF |
| GB/T 5789-1986 |
Hexagon flange bolts--Heavy series--Product grade B 六角法兰面螺栓 加大系列 B级 |
China National Standards duct |
English PDF |
| GB 5491-1985 |
Inspection of grain and oilseeds--Methodsfor sampling and sample reduction 粮食、油料检验 扦样、分样法 |
China National Standards duct |
English PDF |
| GB/T 5096-1985 |
Petroleum products--Corrosiveness to copper--Copper strip test 石油产品铜片腐蚀试验法 |
China National Standards duct |
English PDF |
| GB/T 508-1985 |
Petroleum products--Determination of ash 石油产品灰分测定法 |
China National Standards duct |
English PDF |
| GB 4884-1985 |
Marking of insulated conductors 绝缘导线的标记 |
China National Standards duct |
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 duct |
English PDF |
| GB/T 4016-1983 |
Petroleum products technical terminology 石油产品名词术语 |
China National Standards duct |
English PDF |
| GB/T 3996-1983 |
Shaped thermal insulating products--Diatomite bricks and shapes 硅藻土隔热制品 |
China National Standards duct |
English PDF |
| GB/T 3873-1983 |
General specifications for products packaging of communication equipments 通信设备产品包装通用技术条件 |
China National Standards duct |
English PDF |
| GB/T 510-1983 |
Petroleum products--Determination of solidificationpoint 石油产品凝点测定法 |
China National Standards duct |
English PDF |
| GB/T 264-1983 |
Petroleum products--Determination of acid number 石油产品酸值测定法 |
China National Standards duct |
English PDF |
| GB/T 3399-1982 |
Test method for thermal conductivity of plastics by means of the guarded hot plate 塑料导热系数试验方法 护热平板法 |
China National Standards duct |
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 duct |
English PDF |
| GB/T 2541-1981 |
Petroleum products--Computation table for viscosity indices 石油产品粘度指数算表 |
China National Standards duct |
English PDF |
| GB/T 384-1981 |
Determination of calorific value of petroleum products 石油产品热值测定法 |
China National Standards duct |
English PDF |
| GB/T 255-1977 |
Determination of distillation of petroleum products 石油产品馏程测定法 |
China National Standards duct |
English PDF |
| GB/T 260-1977 |
Determination of water content in petroleum products 石油产品水分测定法 |
China National Standards duct |
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 duct |
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 duct |
English PDF |
| GB/T 305-2019 |
Rolling bearings－Snap ring grooves and snap rings for radial bearings－Dimensions，geometrical product specifications (GPS) and tolerance values 滚动轴承 向心轴承止动槽和止动环 尺寸、产品几何技术规范（GPS）和公差值 |
China National Standards duct |
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 duct |
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 duct |
English PDF |
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