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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 8912-1988 |
Hygienic determination method of arsenide in air of residential areas--Silver diethyldithiocarbamate spectropHotometric method 居住区大气中砷化物卫生标准检验方法 二乙氨基二硫代甲酸银分光光度法 |
China National Standards Hot |
 English PDF |
| GB/T 8156.9-1987 |
Methods for chemical analysis of aluminium fluoride for industrial use--The molybdenum blue pHotometric method for the determination of phosphorus content 工业用氟化铝化学分析方法 钼蓝光度法测定磷量 |
China National Standards Hot |
English PDF |
| GB/T 8156.7-1987 |
Methods for chemical analysis of aluminium fluoride for industrial use--The 1，10-phenanthroline pHotometric method for the determination of iron content 工业用氟化铝化学分析方法 邻二氮杂菲光度法测定铁量 |
China National Standards Hot |
English PDF |
| GB/T 8156.6-1987 |
Methods for chemical analysis of aluminium fluoride for industrial use--The molybdenum blue pHotometric method for the determination of silica content 工业用氟化铝化学分析方法 钼蓝光度法测定硅量 |
China National Standards Hot |
English PDF |
| GB/T 8156.5-1987 |
Methods for chemical analysis of aluminium fluoride for industrial use--The flame emission pHotometric method for the determination of sodium content 工业用氟化铝化学分析方法 火焰发射光度法测定钠量 |
China National Standards Hot |
English PDF |
| GB/T 8152.8-1987 |
Methods forchemical analysis of lead concentrates--The DTPM spectropHotometric method for the determination of bismuth content 铅精矿化学分析方法 二硫代二安替比林甲烷分光光度法测定铋量 |
China National Standards Hot |
English PDF |
| GB 7807-1987 |
Diagnostic criteria and principles of management of occupational pHotosensitive dermatitis 职业性光敏性皮炎诊断标准及处理原则 |
China National Standards Hot |
English PDF |
| GB/T 7731.5-1987 |
Methods for chemical analysis of ferrotungsten--The molybdenum blue pHotometric method for the determination of silicon content 钨铁化学分析方法 钼蓝光度法测定硅量 |
China National Standards Hot |
English PDF |
| GB/T 7731.4-1987 |
Methods for chemical analysis of ferrotungsten--The molybdenum blue pHotometric method for the determination of phosphorus content 钨铁化学分析方法 钼蓝光度法测定磷量 |
China National Standards Hot |
English PDF |
| GB/T 7729-1987 |
Chemical analysis of metallurgical products--General rule for spectropHotometric methods 冶金产品化学分析 分光光度法通则 |
China National Standards Hot |
English PDF |
| GB/T 223.54-1987 |
Methods for chemical analysis of iron，steel and alloy--The flame atomic absorption spectropHotometric method for the determination of nickel content 钢铁及合金化学分析方法 火焰原子吸收分光光度法测定镍量 |
China National Standards Hot |
English PDF |
| GB/T 223.53-1987 |
Methods for chemical analysis of iron，steel and alloy--The flame atomic absorption spectropHotometric method for the determination of copper content 钢铁及合金化学分析方法 火焰原子吸收分光光度法测定铜量 |
China National Standards Hot |
English PDF |
| GB/T 223.51-1987 |
Methods for chemical analysis of iron，steel and alloy--The 2-(5-Bromo-2-pyridylazo)-5-diethylaminophenol pHotometric method for the determination of zinc content 钢铁及合金化学分析方法 5-Br-PADAP 光度法测定锌量 |
China National Standards Hot |
English PDF |
| GB/T 7494-1987 |
Water quality--Determination of anionic surfactants--Methylene blue spectropHotometric method 水质 阴离子表面活性剂的测定 亚甲蓝分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 7493-1987 |
Water quality--Determination of nitrogen(nitrite)--SpectropHotometric method 水质 亚硝酸盐氮的测定 分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 7490-1987 |
Water quality--Determination of volatile phenolic compounds--After distillation by means of 4-AAP spectropHotometric method 水质 挥发酚的测定 蒸馏后4-氨基安替比林分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 7485-1987 |
Water quality--Determination of total arsenic--Silver diethyldithiocarbamate spectropHotometricmethod 水质 总砷的测定 二乙基二硫代氨基甲酸银分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 7483-1987 |
Water quality--Determination of fluoride--Fluor reagent spectropHotometric 水质 氟化物的测定 氟试剂分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 7481-1987 |
Water quality--Determination of ammonium--SpectropHotometric method with salicylic acid 水质 铵的测定 水杨酸分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 7480-1987 |
Water quality--Determination of nitrate--SpectropHotometric method with phenol disulfonic acid 水质 硝酸盐氮的测定 酚二磺酸分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 7474-1987 |
Water quality--Determination of copper--Sodium diethyldithiocabamate spectropHotometric method 水质 铜的测定 二乙基二硫代氨基甲酸钠分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 7473-1987 |
Water quality--Determination of copper--2，9-dimethy-1，10-phenanthroline spectropHotometric method 水质 铜的测定 2，9-二甲基-1，10-菲啰啉分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 7472-1987 |
Water quality--Determination of zinc--SpectropHotometric method with dithizone 水质 锌的测定 双硫腙分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 7471-1987 |
Water quality--Determination of cadmium--SpectropHotometric method with dithizone 水质 镉的测定 双硫腙分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 7470-1987 |
Water quality--Determination of lead--SpectropHotometric method with dithizone 水质 铅的测定 双硫腙分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 7469-1987 |
Water quality--Determination of the total mercury--Potassium permanganate-pootassium peralfate descomposed method--Dithizone spectropHotometric method 水质 总汞的测定 高锰酸钾-过硫酸钾消解法 双硫腙分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 7467-1987 |
Water quality--Determination of chromium(Ⅵ)--1，5 Diphenylcarbohydrazide spectropHotometric method 水质 六价铬的测定 二苯碳酰二肼分光光度法 |
China National Standards Hot |
English PDF |
| GB/T 6843-1986 |
Method for determining the coating melting point of pHotographic materials 感光材料涂层熔点测定方法 |
China National Standards Hot |
English PDF |
| GB/T 6730.7-1986 |
Methods for chemical analysis of iron ores--The sulfosalicylic acid pHotometric method for the determination of metallic iron content 铁矿石化学分析方法 磺基水杨酸光度法测定金属铁量 |
China National Standards Hot |
English PDF |
| GB/T 6730.49-1986 |
Methods for chemical analysis of iron ores--The flame atomic absorption spectropHotometric method for the determination of sodium and potassium content 铁矿石化学分析方法 原子吸收分光光度法测定钠和钾量 |
China National Standards Hot |
English PDF |
| GB/T 6730.48-1986 |
Methods for chemical analysis of iron ores--The dithio diantipyryl methane pHotometric method for the determination of bismuth content 铁矿石化学分析方法 二硫代二安替吡啉甲烷光度法测定铋量 |
China National Standards Hot |
English PDF |
| GB/T 6730.36-1986 |
Methods for chemical analysis of iron ores--The flame atomic absorption spectropHotometric method for the determination of copper content 铁矿石化学分析方法 原子吸收分光光度法测定铜量 |
China National Standards Hot |
English PDF |
| GB/T 6730.14-1986 |
Methods for chemical analysis of iron ores--The flame atomic absorption spectropHotometric method for the determination of calcium and magnesium content 铁矿石化学分析方法 原子吸收分光光度法测定钙和镁量 |
China National Standards Hot |
English PDF |
| GB/T 223.48-1985 |
Methods for chemical analysis of iron，steel and alloy--The semixylenol orange pHotometric method for the determination of bismuth content 钢铁及合金化学分析方法 半二甲酚橙光度法测定铋量 |
China National Standards Hot |
English PDF |
| GB/T 223.42-1985 |
Methods for chemical analysis of iron，steel and alloy--The anion-exchange separation-bromopyrogallol red pHotometric method for the determination of tantalumcontent 钢铁及合金化学分析方法 离子交换分离-溴邻苯三酚红光度法测定钽量 |
China National Standards Hot |
English PDF |
| GB/T 223.41-1985 |
Methods for chemical analysis of iron，steel and alloy--The anion-exchange separation-pyrogallol pHotometric method for the determination of tantalum content 钢铁及合金化学分析方法 离子交换分离-连苯三酚光度法测定钽量 |
China National Standards Hot |
English PDF |
| GB/T 6098.2-1985 |
Test method for length of cotton fibres--PHotoelectric length method 棉纤维长度试验方法 光电长度仪法 |
China National Standards Hot |
English PDF |
| GB/T 5124.4-1985 |
Methods for chemical analysis of hardmetals--The pHotometric peroxide method for the determination of titanium content 硬质合金化学分析方法 过氧化物光度法测定钛量 |
China National Standards Hot |
English PDF |
| 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 Hot |
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 Hot |
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 Hot |
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 Hot |
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 Hot |
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 Hot |
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 Hot |
English PDF |
| GB/T 3556-1983 |
Standard gray and color test chart for pHotography--Specifications 摄影用标准灰板、色板的技术规范 |
China National Standards Hot |
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 Hot |
English PDF |
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