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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 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 Methods |
 English PDF |
| GB/T 4312.2-1984 |
Technical parameters and measuring Methods for FM stereophonic broadcasting transmitters with supplementary channel 调频广播发射机技术参数和测量方法 立体声带附加信道 |
China National Standards Methods |
English PDF |
| GB/T 4312.1-1984 |
Technical parameters and measuring Methods for FM broadcasting transmitters--Monophonic and stereophonic 调频广播发射机技术参数和测量方法 单声和立体声 |
China National Standards Methods |
English PDF |
| GB/T 4166-1984 |
Methods of test of variable capacitors in electronic equipment 电子设备用可变电容器的试验方法 |
China National Standards Methods |
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 Methods |
English PDF |
| GB/T 3839-1983 |
Technological principle and Methods for enactment of local water pollutant emission standard 制订地方水污染物排放标准的技术原则与方法 |
China National Standards Methods |
English PDF |
| GB/T 3659-1983 |
Methods of measurement of television video channel 电视视频通道测试方法 |
China National Standards Methods |
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 Methods |
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 Methods |
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 Methods |
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 Methods |
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 Methods |
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 Methods |
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 Methods |
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 Methods |
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 Methods |
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 Methods |
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 Methods |
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 Methods |
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 Methods |
English PDF |
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