Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
YS/T 575.28-2021 |
Methods for chemical analysis of bauxite ores - Part 28: Determination of lithium oxide content - Flame atomic absorption spectrometry {译} 铝土矿石化学分析方法 第28部分:氧化锂含量的测定 火焰原子吸收光谱法 |
China Non-ferrous Metal Industry
Standards 28: |
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NB/T 20008.28-2017 |
(Other materials for PWR nuclear power plants - Part 28: NS3105 alloy forgings for safety equipment) 压水堆核电厂用其他材料 第28部分:安全级设备用ns3105合金锻件 |
China Energy industry
Standards 28: |
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NB/T 20009.28-2015 |
Welding material for pressurized water reactor nuclear power plants - Part 28: Nickel alloy welding electrodes for safety-related components 压水堆核电厂用焊接材料 第28部分:安全级设备用镍基合金焊丝 |
China Energy industry
Standards 28: |
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NB/T 20007.28-2014 |
Stainless steel for pressurized water reactor nuclear power plants. Part 28: Class 3 pressure-retaining austenitic-ferritic (duplex) stainless steel castings for seawater application 压水堆核电厂用不锈钢 第28部分:3级耐海水腐蚀奥氏体-铁素体双相不锈钢承压铸件 |
China Energy industry
Standards 28: |
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SN/T 3767.28-2014 |
Loop-mediated isothermal amplification detection method for genetically modified components in food for export. Part 28: Wheat B73-6-1 出口食品中转基因成分环介导等温扩增(lamp)检测方法 第28部分:小麦b73-6-1品系 |
China Import Export Inspection
Standards 28: |
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SN/T 2497.28-2010 |
Test method of import and export dangerous chemicals. Part 28:Shuttle vector function in detection of mutagenesis 进出口危险化学品安全试验方法 第28部分:穿梭质粒在突变检验中的应用 |
China Import Export Inspection
Standards 28: |
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DL/T 502.28-2006 |
Analytical methods of steam and water in power plants. Part 28: Determination of organic matter (Ultraviolet spectrophotomerty) 火力发电厂水汽分析方法 第28部分:有机物的测定(紫外吸收法) |
China Electricity & Power
Standards 28: |
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TB/T 3102.28-2005 |
Curved-face bayonet ring couplings for rolling stock. Part 28:Cross-type screw couplings 机车车辆用曲面卡套式管接头 第28部分:四通管接头 |
China Railway & Train
Standards 28: |
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