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4520+ standards in database
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不锈钢5%硫酸腐蚀试验方法
Test method for stainless steels in 5% sulfuric acid
金属和合金的腐蚀 低铬铁素体不锈钢晶间腐蚀试验方法
Corrosion of metals and alloys—Corrosion test for intergranular corrosion susceptibility of low-Cr ferritic stainless steels
高辐射覆层蓄热量的测定与计算方法
The measuring and calculation method for heat storage capacity of high radiative coating
模拟海洋环境钢筋耐蚀试验方法
Test method for the corrosion of steel bar embedded in concrete in chloride enviroment
厚钢板电磁超声自动检测方法
Method for electromagnetic automatic ultrasonic testing for thicker steel plates
钢板及钢带 锌及锌合金镀层中六价铬含量的测定 二苯碳酰二肼分光光度法
Zinc or zinc alloy coating on steel sheets or strips—Determination of hexavalent chromium content—1,5-Diphenylcarbohydrazide (diphenylcarbazide) spectrophotometric method
钢板及钢带 锌基和铝基镀层中铅和镉含量的测定 电感耦合等离子体质谱法
Zinc and aluminum based coatings on steel sheets and strips—Determination of lead and cadmium contents—Inductively coupled plasma mass spectrometric method
钢板及钢带 锌基和铝基镀层中铅、镉和铬含量的测定 辉光放电原子发射光谱法
Zinc and aluminum based coatings on steel sheets and strips—Determination of lead，cadmium and chromium contens—Glow discharge atomic emission spectrometry method
厚壁无缝钢管超声波检验方法
Ultrasonic test methods of heavy wall thickness seamless steel pipes and tubes
含镍生铁 镍含量的测定 丁二酮肟重量法
Nickel pig iron—Determination of nickel content—The dimethylglyoxime gravimetric method
可渗透性烧结金属材料 透气度的测定
Permeable sintered metal materials—Determination of the air permeability
钢的低倍组织及缺陷酸蚀检验法
Test method for macrostructure and defect of steel by etching
工业硅化学分析方法 第9部分：钛含量的测定 二安替吡啉甲烷分光光度法
Methods for chemical analysis of silicon metal—Part 9: Determination of titanium content —Diantipyryl methane spectrophotometry
工业硅化学分析方法 第7部分：磷含量的测定 磷钼蓝分光光度法
Methods for chemical analysis of silicon metal—Part 7: Determination of phosphorus content—Phosphorus molybdenum blue spectrophotometry
金属显微组织检验方法
Inspection methods of microstructure for metals
钛及钛合金化学成分分析取制样方法
Methods of sampling and sample preparation for chemical composition analysis of titanium and titanium alloy
灯用稀土三基色荧光粉试验方法 荧光粉二次特性的测定
Test methods of rare earth three-band phosphors for fluorescent lamps—Measurement of phosphors application character
稀土永磁材料物理性能测试方法 第2部分：抗弯强度和断裂韧度的测定
Test method for physical property of rare earth permanent magnetic materials—Part 2：Determination of bending strength and fracture toughness
稀土永磁材料物理性能测试方法 第1部分：磁通温度特性的测定
Test method for physical property of rare earth permanent magnetic materials—Part 1：Determination of temperature coefficient of magnetic flux
工业硅化学分析方法 第8部分：铜含量的测定 原子吸收光谱法
Methods for chemical analysis of silicon metal—Part 8: Determination of copper content—Atomic absorption spectrometric method