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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 4702.9-1985 |
Methods for chEMIcal analysis of chromium metal--The crystal violet spectrophotometric method for the determination of antimony content 金属铬化学分析方法 结晶紫分光光度法测定锑量 |
China National Standards EMI |
 English PDF |
| GB/T 4702.8-1985 |
Methods for chEMIcal analysis of chromium metal--The distillation-molybdenum blue spectrophotometricmethod for the determination of arsenic content 金属铬化学分析方法 蒸馏-钼蓝分光光度法测定砷量 |
China National Standards EMI |
English PDF |
| GB/T 4702.11-1985 |
Methods for chEMIcal analysis of chromium metal--The alizarin violet spectrophotometric method for the determination of tin content 金属铬化学分析方法 茜素紫分光光度法测定锡量 |
China National Standards EMI |
English PDF |
| GB/T 4702.10-1985 |
Methods for chEMIcal analysis of chromium metal--The cupral spectrophotometric method for the determination of copper content 金属铬化学分析方法 铜试剂分光光度法测定铜量 |
China National Standards EMI |
English PDF |
| GB/T 4921-1985 |
Waste gasfrom manufacturing process--Determination of chEMIcal oxygendemand and nitrogenoxide--Potassium dichromate oxidation and naphthylethylene diamine colorimetric method 工业废气 耗氧值和氧化氮的测定 重铬酸钾氧化、萘乙二胺比色法 |
China National Standards EMI |
English PDF |
| GB/T 4702.3-1984 |
Methods for chEMIcal analysis of chromium metal--The molybdenum blue photometric method for the determinationof phosphorus content 金属铬化学分析方法 钼蓝光度法测定磷量 |
China National Standards EMI |
English PDF |
| GB/T 4333.7-1984 |
Methods for chEMIcal analysis of ferrosilicon--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content 硅铁化学分析方法 色层分离硫酸钡重量法测定硫量 |
China National Standards EMI |
English PDF |
| 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 EMI |
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 EMI |
English PDF |
| GB/T 4215-1984 |
Determination of sound power levels of noise EMItted by metal cutting machine tools 金属切削机床噪声声功率级的测定 |
China National Standards EMI |
English PDF |
| GB/T 4146-1984 |
Textile terms and terminology (Parts of chEMIcal fibers) 纺织名词术语 (化纤部分) |
China National Standards EMI |
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 EMI |
English PDF |
| GB/T 3770-1983 |
Determination of sound power level for noise EMItted by woodworking machinery 木工机床噪声声功率级的测定 |
China National Standards EMI |
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 EMI |
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 EMI |
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 EMI |
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 EMI |
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 EMI |
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 EMI |
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 EMI |
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 EMI |
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 EMI |
English PDF |
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