China National Standards

China NA GB Standards English PDF List


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.
  •  China "NA" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    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
    NA

    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
    NA

    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
    NA

    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
    NA

    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
    NA

    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
    NA

    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
    NA

    English PDF
    GB/T 598-1980 Marine bronze exterNAl screwed packed cocks
    船用外螺纹青铜填料旋塞
    China National Standards
    NA

    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
    NA

    English PDF
    GB/T 1584-1979 Standard for insertion test sigNAl of domestic TV
    国内电视插入测试行信号标准
    China National Standards
    NA

    English PDF
    GB/T 392-1977 DetermiNAtion of colloid-stability of lubricating greases
    润滑脂压力分油测定法
    China National Standards
    NA

    English PDF
    GB/T 391-1977 DetermiNAtion of corrosion of engine lubricating oils
    发动机润滑油腐蚀度测定法
    China National Standards
    NA

    English PDF
    GB/T 258-1977 DetermiNAtion of acidity of gasoline,kerosine and diesel fuels
    汽油、煤油、柴油酸度测定法
    China National Standards
    NA

    English PDF
    GB/T 255-1977 DetermiNAtion of distillation of petroleum products
    石油产品馏程测定法
    China National Standards
    NA

    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
    NA

    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
    NA

    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
    NA

    English PDF
    GB/T 512-1965 DetermiNAtion of water content in lubricating greases
    润滑脂水分测定法
    China National Standards
    NA

    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
    NA

    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
    NA

    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
    NA

    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
    NA

    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
    NA

    English PDF

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