GB/T 26287-2022
电热水器用铝合金牺牲阳极
Aluminium alloys sacrificial anode for electrical water heater
- 实施日期
- 2023-07-01
- ICS 分类
- 77.150.10
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 26287-2022
Aluminium alloys sacrificial anode for electrical water heater
GB/T 41966-2022
Ultrasonic phased array testing method for seamless steel tubes
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Recycled platinum groups metal raw materials
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Tungsten bars
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Grain boundary diffusion neodymium iron boron permanent magnet materials
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Anisotropic neodymium iron boron permanent magnetic powder
GB/T 26416.5-2022
Chemical analysis method for rare earth ferroalloy—Part 5: Determination of oxygen content—Impulse-infrared absorption method
GB/T 26416.4-2022
Chemical analysis method for rare earth ferroalloy—Part 4: Determination of iron content—Potassium dichromate titration
GB/T 26416.3-2022
Chemical analysis methods for rare earth ferroalloy—Part 3: Determination of calcium, magnesium, aluminium, nickel and manganese contents—Inductively coupled plasma emission spectrometry
GB/T 26416.2-2022
Chemical analysis method for rare earth ferroalloy—Part 2: Determination of rare earth impurity contents—Inductively coupled plasma emission spectrometry
GB/T 26416.1-2022
Chemical analysis methods for rare earth ferroalloy—Part 1: Determination of total rare earth content
GB/T 5686.7-2022
Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of sulfur content—Infrared absorption method and combustion-neutralization method
GB/T 26727-2022
Recycling indium material
GB/T 13747.26-2022
Methods for chemical analysis of zirconium and zirconium alloys—Part 26:Determination of alloying and impurity elements content—Inductively coupled plasma atomic emission spectrometry
GB/T 37211.3-2022
Method for chemical analysis of metal germanium—Part 3: Determination of trace impurity elements content—Glow discharge mass spectrometry
GB/T 42274-2022
Determination of the content and distribution of trace elements (magnesium, gallium) in aluminum nitride materials—Secondary ion mass spectrometry
GB/T 42263-2022
Determination of nitrogen content in silicon single crystal—Secondary ion mass spectrometry method
GB/T 42275-2022
Hardmetals—Determination of total carbon content—High frequency combustion infrared absorption or thermal conductivity method
GB/T 42260-2022
Electrochemical performance test of lithium iron phosphate—Test method for cycle life
GB/T 42161-2022
Electrochemical performance test of lithium iron phosphate—Test method for the initial discharge specific capacity and the initial efficiency