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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 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 YB |
 English PDF |
| GB/T 8046-1987 |
KeYBoard arrangement of thealphabetical area of Mongolian character set for information processing interchange 信息处理交换用蒙古文字符集键盘的字母区布局 |
China National Standards YB |
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 YB |
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 YB |
English PDF |
| GB/T 7188-1987 |
Office machines and data processing equipment--KeYBoard layouts for numeric applications 办公机器和数据处理设备数字应用的键盘布局 |
China National Standards YB |
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 YB |
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 YB |
English PDF |
| GB/T 4197-1984 |
Method for measuring the average grain size of sintered bar and rod of tungsten molYBdenum and alloys 钨钼及其合金的烧结坯条、棒材晶粒度测试方法 |
China National Standards YB |
English PDF |
| GB/T 4196-1984 |
Method for testing the density of tungsten and molYBdenum bars 钨、钼条密度测定方法 |
China National Standards YB |
English PDF |
| GB/T 4195-1984 |
Method for measuring the distribution of the powder size of tungsten and molYBdenum method by the balance for the fall of the particles 钨、钼粉末粒度分布测试方法(沉降天平法) |
China National Standards YB |
English PDF |
| GB/T 4193-1984 |
Method for measuring the density of the fine wire and ribbon of tungsten and molYBdenum used in electric light sources and vacuumtubes 电真空器件及电光源用细钨丝、钼丝和薄带密度的测试方法 |
China National Standards YB |
English PDF |
| GB/T 4192-1984 |
Method for the determination of the resistivity of tungsten and molYBdenum used in electric light sources and vacuumtubes 电真空器件及电光源用钨、钼材料电阻率的测试方法 |
China National Standards YB |
English PDF |
| GB/T 4190-1984 |
Doped molYBdenum bars 掺杂钼条 |
China National Standards YB |
English PDF |
| GB/T 4188-1984 |
MolYBdenum rods 钼杆 |
China National Standards YB |
English PDF |
| GB/T 4185-1984 |
MolYBdenum-tungsten alloy bars 钼钨合金条 |
China National Standards YB |
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 YB |
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 YB |
English PDF |
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