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GB/T 20829-2021船舶固定式气溶胶灭火系统性能要求和试验方法Performance requirements and test method of fixed aerosol fire-extinguishing systems for ships
GB/T 20829-2021船舶固定式气溶胶灭火系统性能要求和试验方法Performance requirements and test method of fixed aerosol fire-extinguishing systems for ships...
2022-03-18[系统性能|性能要求|灭火系统|]浏览:12下载:0
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GB/T 20899.4-2021金矿石化学分析方法 第4部分:铜量的测定Methods for chemical analysis of gold ores. Part 4: Determination of copper content
GB/T 20899.4-2021金矿石化学分析方法 第4部分:铜量的测定Methods for chemical analysis of gold ores. Part 4: Determination of copper content...
2022-03-18[Determination|分析方法|化学分析|]浏览:24下载:1
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GB/T 20899.5-2021金矿石化学分析方法 第5部分:铅量的测定Methods for chemical analysis of gold ores. Part 5: Determination of lead content
GB/T 20899.5-2021金矿石化学分析方法 第5部分:铅量的测定Methods for chemical analysis of gold ores. Part 5: Determination of lead content...
2022-03-18[Determination|分析方法|化学分析|]浏览:13下载:1
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GB/T 20899.6-2021金矿石化学分析方法 第6部分:锌量的测定Methods for chemical analysis of gold ores. Part 6: Determination of zinc content
GB/T 20899.6-2021金矿石化学分析方法 第6部分:锌量的测定Methods for chemical analysis of gold ores. Part 6: Determination of zinc content...
2022-03-18[Determination|分析方法|化学分析|]浏览:14下载:1
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GB/T 22209-2021船用无石棉纤维增强橡胶垫片材料Marine no-asbestos fiber reinforced rubber gasket material
GB/T 22209-2021船用无石棉纤维增强橡胶垫片材料Marine no-asbestos fiber reinforced rubber gasket material...
2022-03-18[reinforced|material|rubber|]浏览:9下载:0
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GB/T 22485-2021出租汽车运营服务规范Specification for taxi operation service
GB/T 22485-2021出租汽车运营服务规范Specification for taxi operation service...
2022-03-18[specification|operation|specific|]浏览:10下载:0
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GB/T 22590-2021轧钢加热炉用耐火浇注料Refractory castables for rolling mill reheating furnace
GB/T 22590-2021轧钢加热炉用耐火浇注料Refractory castables for rolling mill reheating furnace...
2022-03-18[轧钢加热炉|Refractory|reheating|]浏览:9下载:0
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GB/T 22616-2021精噁唑禾草灵Fenoxaprop-P-ethyl
GB/T 22616-2021精噁唑禾草灵Fenoxaprop-P-ethyl...
2022-03-18[ethyl|精|NOx|]浏览:11下载:0
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GB/T 22778-2021液晶数字式石英秒表Liquid crystal digital quartz stopwatches
GB/T 22778-2021液晶数字式石英秒表Liquid crystal digital quartz stopwatches...
2022-03-18[crystal|Digital|liquid|]浏览:14下载:0
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GB/T 23108-2021家用和类似用途电热垫性能测试方法Methods for measuring performance for household and similar electric heating pads
GB/T 23108-2021家用和类似用途电热垫性能测试方法Methods for measuring performance for household and similar electric heating pads...
2022-03-18[性能测试|测试方法|Performance|]浏览:12下载:0
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GB/T 23940-2021工业过硫酸盐产品的分析方法Analytical methods of persulfate products for industrial use
GB/T 23940-2021工业过硫酸盐产品的分析方法Analytical methods of persulfate products for industrial use...
2022-03-18[分析方法|industrial|analytical|]浏览:14下载:0
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GB/T 23957-2021牙膏工业用轻质碳酸钙Light calcium carbonate for tooth-paste industry
GB/T 23957-2021牙膏工业用轻质碳酸钙Light calcium carbonate for tooth-paste industry...
2022-03-18[carbonate|碳酸钙|industry|]浏览:14下载:0
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GB/T 24183-2021金属材料 薄板和薄带 制耳试验方法Metallic materials. Sheet and Strip. Earing test
GB/T 24183-2021金属材料 薄板和薄带 制耳试验方法Metallic materials. Sheet and Strip. Earing test...
2022-03-18[金属材料|materials|material|]浏览:11下载:0
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GB/T 24347-2021电动汽车DC/DC变换器DC/DC converter for electric vehicles
GB/T 24347-2021电动汽车DC/DC变换器DC/DC converter for electric vehicles...
2022-03-18[电动汽车|converter|vehicles|]浏览:14下载:0
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GB/T 24488-2021镁合金牺牲阳极电化学性能测试方法Test method for electrochemical properties of magnesium alloys sacrificial anode
GB/T 24488-2021镁合金牺牲阳极电化学性能测试方法Test method for electrochemical properties of magnesium alloys sacrificial anode...
2022-03-18[电化学性能|electrochemical|性能测试|]浏览:10下载:0
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GB/T 24524-2021金属材料 薄板和薄带 扩孔试验方法Metallic materials. Sheet and strip. Hole expanding test
GB/T 24524-2021金属材料 薄板和薄带 扩孔试验方法Metallic materials. Sheet and strip. Hole expanding test...
2022-03-18[金属材料|materials|material|]浏览:11下载:0
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GB/T 25015-2021船舶和海洋技术 移船绞车Ships and marine technology. Ship-shifting winches
GB/T 25015-2021船舶和海洋技术 移船绞车Ships and marine technology. Ship-shifting winches...
2022-03-18[technology|shifting|船舶|]浏览:14下载:0
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GB/T 25915.10-2021洁净室及相关受控环境 第10部分:按化学物浓度划分表面洁净度等级Cleanrooms and associated controlled environments. Part 10: Classification of surface cleanliness by chemical concentration
GB/T 25915.10-2021洁净室及相关受控环境 第10部分:按化学物浓度划分表面洁净度等级Cleanrooms and associated controlled environments. Part 10: Classification of surface cleanliness by chemical concentration...
2022-03-18[classification|concentration|environment|]浏览:20下载:0
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GB/T 25915.8-2021洁净室及相关受控环境 第8部分:按化学物浓度划分空气洁净度(ACC)等级Cleanrooms and associated controlled environments. Part 8: Classification of air cleanliness by chemical concentration (ACC)
GB/T 25915.8-2021洁净室及相关受控环境 第8部分:按化学物浓度划分空气洁净度(ACC)等级Cleanrooms and associated controlled environments. Part 8: Classification of air cleanliness by chemical concentration (ACC)...
2022-03-18[classification|concentration|environment|]浏览:9下载:0
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GB/T 26089-2021船用柴油发动机手册编写要求Guidelines for instruction of marine diesel engines
GB/T 26089-2021船用柴油发动机手册编写要求Guidelines for instruction of marine diesel engines...
2022-03-18[instruction|Guidelines|发动机|]浏览:11下载:0
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GB/T 26366-2021二氧化氯消毒剂卫生要求Hygienic requirements for chlorine dioxide disinfectant
GB/T 26366-2021二氧化氯消毒剂卫生要求Hygienic requirements for chlorine dioxide disinfectant...
2022-03-18[二氧化氯|requirements|requirement|]浏览:9下载:0
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GB/T 26519.1-2021工业过硫酸盐 第1部分:工业过硫酸钠Persulfate for industrial use. Part 1:Sodium persulfate for industrial use
GB/T 26519.1-2021工业过硫酸盐 第1部分:工业过硫酸钠Persulfate for industrial use. Part 1:Sodium persulfate for industrial use...
2022-03-18[industrial|硫酸盐|sulfate|]浏览:11下载:0
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GB/T 26519.3-2021工业过硫酸盐 第3部分:工业过硫酸铵Persulfate for industrial use. Part 3:Ammonium persulfate for industrial use
GB/T 26519.3-2021工业过硫酸盐 第3部分:工业过硫酸铵Persulfate for industrial use. Part 3:Ammonium persulfate for industrial use...
2022-03-18[过硫酸铵|industrial|硫酸铵|]浏览:24下载:0
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GB/T 26520-2021工业氯化钙Calcium chloride for industrial use
GB/T 26520-2021工业氯化钙Calcium chloride for industrial use...
2022-03-18[industrial|氯化钙|chloride|]浏览:17下载:0
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