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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 - 英文版
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 - 英文版
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 - 英文版
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 - 英文版
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 - 英文版
GB/T 4506-1984
Method for the test of sharpness and strengthof needles tips
针尖锋利度和强度试验方法 - 英文版
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 - 英文版
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 - 英文版
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 - 英文版
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 - 英文版
GB/T 4196-1984
Method for testing the density of tungsten and molybdenum bars
钨、钼条密度测定方法 - 英文版
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) - 英文版
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 - 英文版
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 - 英文版
GB/T 4071-1983
Measuring method for the phosphor excited by light
光致荧光粉测试方法 - 英文版
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 - 英文版
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 - 英文版
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 - 英文版
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 - 英文版
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 - 英文版
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 - 英文版
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 - 英文版
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 - 英文版
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 - 英文版
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 - 英文版
GB/T 3316-1982
Method of defining the nominal power for disel locomotives
内燃机车功率确定方法 - 英文版
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 - 英文版
GB/T 1765-1979
Method of producing of paint films for testing heat and humidity resistance,salt-fog resistance and accelerated weathering
测定耐湿热、耐盐雾、耐侯性 (人工加速) 的漆膜制备法 - 英文版

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