Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 24189-2024 |
Iron ore for blast furnaces - Determination of reducibility expressed as the final reduction index {译} 高炉用铁矿石-用最终还原度指数表示的还原性的测定 |
China National Standards reduction |
 English PDF |
| GB/T 34924-2024 |
Guidelines for safety risk assessment and risk reduction of low-voltage electrical equipment {译} 低压电气设备安全风险评估和风险降低指南 |
China National Standards reduction |
English PDF |
| GB/T 43981-2024 |
Grassroots disaster reduction capacity assessment technical specifications {译} 基层减灾能力评估技术规范 |
China National Standards reduction |
English PDF |
| GB/T 6730.5-2022 |
Iron ores -- Determination of total iron content -- Titrimetric method after titanium trichloride reduction {译} 铁矿石 全铁含量的测定 三氯化钛还原后滴定法 |
China National Standards reduction |
English PDF |
| GB/T 41350-2022 |
Remanufacturing Energy saving and emission reduction evaluation index and calculation method {译} 再制造 节能减排评价指标及计算方法 |
China National Standards reduction |
English PDF |
| GB/T 41091-2021 |
Guidance for electrical safety risk assessment and risk reduction in assembly occupancies 人员密集场所电气安全风险评估和风险降低指南 |
China National Standards reduction |
English PDF |
| GB/T 41092-2021 |
Guidance for electrical safety risk assessment and risk reduction in multiple application workplace 多重应用环境场所电气安全风险评估和风险降低指南 |
China National Standards reduction |
English PDF |
| GB/T 40977-2021 |
Clothes washing machines for household use—Method for measuringthe microbial contamination reduction 家用洗衣机 降低微生物污染测试方法 |
China National Standards reduction |
English PDF |
| GB/T 18569.2-2020 |
Safety of machinery—reduction of risks to health resulting from hazardous substances emitted by machinery—Part 2: Methodology leading to verification procedures 机械安全 减小由机械排放的有害物质对健康的风险 第2部分：生成验证流程的方法 |
China National Standards reduction |
English PDF |
| GB/T 18569.1-2020 |
Safety of machinery—reduction of risks to health resulting from hazardous substances emitted by machinery—Part 1: Principles and specifications for machinery manufacturers 机械安全 减小由机械排放的有害物质对健康的风险 第1部分：用于机械制造商的原则和规范 |
China National Standards reduction |
English PDF |
| GB/T 39301-2020 |
Disposal method for electroplating sludge reduction 电镀污泥减量化处置方法 |
China National Standards reduction |
English PDF |
| GB/T 38387-2019 |
Noise reduction rubber expansion joint device for bridges 桥梁橡胶降噪伸缩装置 |
China National Standards reduction |
English PDF |
| GB/T 37926-2019 |
Guidelines of meteorological disaster prevention and reduction for beautiful villages 美丽乡村气象防灾减灾指南 |
China National Standards reduction |
English PDF |
| GB/T 37352-2019 |
Marine selective catalytic reduction（SCR） cellular-type denitrification catalysts 船用选择性催化还原（SCR）蜂窝式脱硝催化剂 |
China National Standards reduction |
English PDF |
| GB/T 37306.2-2019 |
Metallic materials—Fatigue testing—Variable amplitude fatiguetesting—Part 2: Cycle counting and related data reduction methods 金属材料 疲劳试验 变幅疲劳试验 第2部分：循环计数和相关数据缩减方法 |
China National Standards reduction |
English PDF |
| GB/T 36954-2018 |
Safety of machinery—Implementation of ergonomic principles in risk assessment and risk reduction 机械安全-人类工效学原则在风险评估与风险减小中的应用 |
China National Standards reduction |
English PDF |
| GB/T 35176.3-2018 |
Ships and marine technology—Marine NOx reduction agent AUS 40—Part 3: Handling,transportation and storage 船舶与海上技术 船舶氮氧化物还原剂AUS 40 第3部分：处理、运输和储存 |
China National Standards reduction |
English PDF |
| GB/T 36662-2018 |
Selective catalytic reduction exhaust treatment system of marine diesel engine 船用柴油机SCR排气后处理系统 |
China National Standards reduction |
English PDF |
| GB/T 14201-2018 |
Iron ore pellets for blast furnace and direct reduction feedstocks—Determination of the crushing strength 高炉和直接还原用铁球团矿 抗压强度的测定 |
China National Standards reduction |
English PDF |
| GB/T 34700-2017 |
Rare earth type selective catalytic reduction(SCR) denitration catalysts 稀土型选择性催化还原（SCR）脱硝催化剂 |
China National Standards reduction |
English PDF |
| GB/T 34924-2017 |
Guidelines for safety related risk assessment and risk reduction for low voltage equipment 低压电气设备安全风险评估和风险降低指南 |
China National Standards reduction |
English PDF |
| GB/T 13242-2017 |
Iron ores—Low-temperature disintegration test—Method using cold tumbling after static reduction 铁矿石 低温粉化试验 静态还原后使用冷转鼓的方法 |
China National Standards reduction |
English PDF |
| GB/T 34568-2017 |
Iron ores for blast furnace and direct reduction feedstocks－Determination of bulk density 高炉和直接还原用铁矿石 体积密度的测定 |
China National Standards reduction |
English PDF |
| GB/T 34211-2017 |
Iron ores—Method for determination of iron reduction softening drippinger performance under load 铁矿石 高温荷重还原软熔滴落性能测定方法 |
China National Standards reduction |
English PDF |
| GB/T 34266-2017 |
Code of practice for the prevention and reduction of ethyl carbamte contamination in Chinese rice wine 黄酒中氨基甲酸乙酯预防控制技术措施指南 |
China National Standards reduction |
English PDF |
| GB/T 33965-2017 |
Metallic materials—Tensile testing—Determination of thickness reduction ratio for rectangular specimen 金属材料 拉伸试验 矩形试样减薄率的测定 |
China National Standards reduction |
English PDF |
| GB/T 33756-2017 |
Technical specification at the project level for assessment of greenhouse gas emission reductions—Alternative of raw materials in cement clinker production industry 基于项目的温室气体减排量评估技术规范 生产水泥熟料的原料替代项目 |
China National Standards reduction |
English PDF |
| GB/T 33755-2017 |
Technical specification at the project level for assessment of greenhouse gas emission reductions—Utilization of waste energy in iron and steel industry 基于项目的温室气体减排量评估技术规范 钢铁行业余能利用 |
China National Standards reduction |
English PDF |
| GB/T 33760-2017 |
Technical specification at the project level for assessment of greenhouse gas emission reductions—General requirements 基于项目的温室气体减排量评估技术规范 通用要求 |
China National Standards reduction |
English PDF |
| GB/Z 33586-2017 |
Safety procedures for reduction of risk outside a structure 降低户外雷击风险的安全措施 |
China National Standards reduction |
English PDF |
| GB/T 18490.3-2017 |
Safety of machinery—Laser processing machines—Part 3:Noise reduction and noise measurement methods for laser processing machines and hand-held processing devices and associated auxiliary equipment (accuracy grade 2) 机械安全 激光加工机 第3部分：激光加工机和手持式加工机及相关辅助设备的噪声降低和噪声测量方法（准确度2级） |
China National Standards reduction |
English PDF |
| GB/T 35176.1-2017 |
Ships and marine technology—Marine NOx reduction agent AUS 40—Part 1: Quality requirements 船舶与海上技术 船舶氮氧化物还原剂AUS40 第1部分：质量要求 |
China National Standards reduction |
English PDF |
| GB/T 35176.2-2017 |
Ships and marine technology—Marine NOx reduction agent AUS 40—Part 2: Test methods 船舶与海上技术 船舶氮氧化物还原剂AUS40 第2部分：测试方法 |
China National Standards reduction |
English PDF |
| GB/T 32558-2016 |
reduction sleeves with 7/24 external and Morse internal taper 带7:24外圆锥和莫氏内圆锥的缩柄套 |
China National Standards reduction |
English PDF |
| GB/T 32256-2015 |
Steel forgings for rings for reduction gears—General specification 钢质减速齿环锻件 通用技术条件 |
China National Standards reduction |
English PDF |
| GB/T 31923.2-2015 |
Iron ores for blast furnace feedstocks—Determinaction of low-temperature reduction-disintegration indices by static method—Part 2: Reduction with CO and N2 高炉炉料用铁矿石 低温还原粉化静态试验 第2部分：与CO和N2的反应 |
China National Standards reduction |
English PDF |
| GB/T 31923.1-2015 |
Iron ores for blast furnace feedstocks—Determination of low-temperature reduction-disintegration indices by static method—Part 1: Reduction with CO、CO2、H2 and N2 高炉炉料用铁矿石 低温还原粉化静态试验 第1部分：与CO、CO2、H2和N2的反应 |
China National Standards reduction |
English PDF |
| GB 51010-2014 |
Code for design of shutting down/restarting aluminum reduction cells without power interruption 铝电解系列不停电停开槽设计规范 |
China National Standards reduction |
English PDF |
| GB/T 20245.5-2013 |
Expression of performance of electrochemical analyzers - Part 5: Oxidation-reduction potential or redox potential 电化学分析器性能表示 第5部分：氧化还原电位 |
China National Standards reduction |
English PDF |
| GB/T 6730.70-2013 |
Iron ores - Determination of total iron content - Titrimetric method after tin(Ⅱ) chloride reduction 铁矿石 全铁含量的测定 氯化亚锡还原滴定法 |
China National Standards reduction |
English PDF |
| GB 29518-2013 |
Diesel engines NOx reduction agent - Aqueous urea solution (AUS 32) 柴油发动机氮氧化物还原剂 尿素水溶液（AUS 32） |
China National Standards reduction |
English PDF |
| GB/T 15706-2012 |
Safety of machinery — General principles for design - Risk assessment and risk reduction 机械安全 设计通则 风险评估与风险减小 |
China National Standards reduction |
English PDF |
| GB 25936.3-2012 |
Rubber and plastics machines - Size reduction machines - Part 3: Safety requirements for shredders 橡胶塑料粉碎机械 第3部分：切碎机安全要求 |
China National Standards reduction |
English PDF |
| GB 25936.2-2012 |
Rubber and plastics machines - Size reduction machines - Part 2: Safety requirements for strand pelletisers 橡胶塑料粉碎机械 第2部分：拉条式切粒机安全要求 |
China National Standards reduction |
English PDF |
| GB 25936.1-2012 |
Rubber and plastics machines - Size reduction machines - Part 1: Safety requirements for blade granulators 橡胶塑料粉碎机械 第1部分：刀片式破碎机安全要求 |
China National Standards reduction |
English PDF |
| GB/T 14369-2011 |
Acoustics - Measurement methods of insertion loss，echo reduction and sound absorption coefficient for underwater acoustical material samples 声学 水声材料样品插入损失、回声降低和吸声系数的测量方法 |
China National Standards reduction |
English PDF |
| GB/T 22696.5-2011 |
Electrical equipment safety - Risk assessment and risk reduction - Part 5: Method and example for risk assessment and reduction 电气设备的安全 风险评估和风险降低 第5部分：风险评估和降低风险的方法示例 |
China National Standards reduction |
English PDF |
| GB/T 22696.4-2011 |
Electrical equipment safety - Risk assessment and risk reduction - Part 4: Risk reduction 电气设备的安全 风险评估和风险降低 第4部分：风险降低 |
China National Standards reduction |
English PDF |
| GB/T 5158.4-2011 |
Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction 金属粉末 还原法测定氧含量 第4部分：还原-提取法测定总氧量 |
China National Standards reduction |
English PDF |
| GB/T 5158.3-2011 |
Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen 金属粉末 还原法测定氧含量 第3部分：可被氢还原的氧 |
China National Standards reduction |
English PDF |
| GB/T 5158.2-2011 |
Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction(hydrogen loss) 金属粉末 还原法测定氧含量 第2部分：氢还原时的质量损失（氢损） |
China National Standards reduction |
English PDF |
| GB/T 5158.1-2011 |
Metallic powders - Determination of oxygen content by reduction methods - Part 1: General guidelines 金属粉末 还原法测定氧含量 第1部分：总则 |
China National Standards reduction |
English PDF |
| GB/T 26118.3-2010 |
Safety of machinery - Assessment and reduction of risks arising from radiation emitted by machinery - Part 3: Reduction of radiation by attenuation or screening 机械安全 机械辐射产生的风险的评价与减小 第3部分：通过衰减或屏蔽减小辐射 |
China National Standards reduction |
English PDF |
| GB/T 26118.2-2010 |
Safety of machinery - Assessment and reduction of risks arising from radiation emitted by machinery - Part 2: Radiation emission measurement procedure 机械安全 机械辐射产生的风险的评价与减小 第2部分：辐射排放的测量程序 |
China National Standards reduction |
English PDF |
| GB/T 26118.1-2010 |
Safety of machinery - Assessment and reduction of risks arising from radiation emitted by machinery - Part 1: General principles 机械安全 机械辐射产生的风险的评价与减小 第1部分：通则 |
China National Standards reduction |
English PDF |
| GB 25936.4-2010 |
Plastics and rubber machines - Size reduction machines - Part 4: Safety requirements for agglomerators 橡胶塑料粉碎机械 第4部分：团粒机安全要求 |
China National Standards reduction |
English PDF |
| GB/T 25948-2010 |
Aluminium ores - Determination of total iron content - Titanium trichloride reduction method 铝土矿 铁总量的测定 三氯化钛还原法 |
China National Standards reduction |
English PDF |
| GB/T 16716.3-2010 |
Packaging and packaging waste - Part 3：Prevention by source reduction 包装与包装废弃物 第3部分：预先减少用量 |
China National Standards reduction |
English PDF |
| GB/T 6730.65-2009 |
Iron ores - Determination of total iron content - Titanium(III) chloride reduction potassium dichromate titration methods（routine methods） 铁矿石 全铁含量的测定 三氯化钛还原重铬酸钾滴定法（常规方法） |
China National Standards reduction |
English PDF |
| GB/T 24531-2009 |
Iron ores for blast furnace and direct reduction feedstocks - Determination of the tumble and abrasion indices 高炉和直接还原用铁矿石 转鼓和耐磨指数的测定 |
China National Standards reduction |
English PDF |
| GB/T 24530-2009 |
Iron ores for blast furnace feedstocks - Determination of reduction under load 高炉用铁矿石 荷重还原性的测定 |
China National Standards reduction |
English PDF |
| GB/T 24515-2009 |
Iron ores for blast furnace feedstocks - Determination of the reducibility by the rate of reduction index 高炉用铁矿石 用还原速率表示的还原性的测定 |
China National Standards reduction |
English PDF |
| GB/T 11281-2009 |
General specification for reduction gearhead of electrical micro-machine 微电机用齿轮减速器通用技术条件 |
China National Standards reduction |
English PDF |
| GB/T 24225-2009 |
Chromium ores - Determination of total iron content - Titrimetric method after reduction 铬矿石 全铁含量的测定 还原滴定法 |
China National Standards reduction |
English PDF |
| GB/T 24237-2009 |
Iron ore pellets for shaft direct-reduction feedstocks - Determination of the clustering index 直接还原炉料用铁矿球团 成团性的测定方法 |
China National Standards reduction |
English PDF |
| GB/T 24236-2009 |
Iron ores for shaft direct-reduction feedstocks - Determination of the reducibility index, final degree of reduction and degree of metallization 直接还原炉用铁矿石 还原指数、最终还原度和金属化率的测定 |
China National Standards reduction |
English PDF |
| GB/T 24235-2009 |
Iron ores for shaft direct-reduction feedstocks - Determination of the low temperature reduction-disintegration index and degree of metallization 直接还原炉料用铁矿石 低温还原粉化率和金属化率的测定 气体直接还原法 |
China National Standards reduction |
English PDF |
| GB/T 8039-2009 |
Benzol products of coal carbonization-determination of total sulphur content-reduction and spectrophotometric method 焦化苯类产品全硫含量的还原分光光度测定方法 |
China National Standards reduction |
English PDF |
| GB/T 24204-2009 |
Iron ores for blast furnace feedstocks - Determination of low-temperature reduction-disintegration indices by dynamic method 高炉炉料用铁矿石 低温还原粉化率的测定 动态试验法 |
China National Standards reduction |
English PDF |
| GB/T 24189-2009 |
Iron ores for blast furnace feedstocks - Determination of the reducibility by the final degree of reduction index 高炉用铁矿石 用最终还原度指数表示的还原性的测定 |
China National Standards reduction |
English PDF |
| GB/Z 23740-2009 |
Gode of practices for the prevention and reduction of lead contamination in foods 预防和降低食品中铅污染的操作规范 |
China National Standards reduction |
English PDF |
| GB/T 23585-2009 |
Code of practice for the prevention and reduction of patulin contamination in apple juice and apple juice ingredients in other beverages 预防和降低苹果汁及其他饮料的苹果汁配料中展青霉素污染的操作规范 |
China National Standards reduction |
English PDF |
| GB/T 22696.3-2008 |
Electrical equipment safety - Risk assessment and risk reduction - Part 3: Example of hazards, hazardous situations and hazardous events 电气设备的安全 风险评估和风险降低 第3部分：危险、危险处境和危险事件的示例 |
China National Standards reduction |
English PDF |
| GB/T 22696.2-2008 |
Electrical equipment safety - Risk assessment and risk reduction - Part 2: Risk analysis and risk evaluation 电气设备的安全 风险评估和风险降低 第2部分：风险分析和风险评价 |
China National Standards reduction |
English PDF |
| GB/T 22696.1-2008 |
Electrical equipment safety - Risk assessment and risk reduction - Part 1: General requirements 电气设备的安全 风险评估和风险降低 第1部分：总则 |
China National Standards reduction |
English PDF |
| GB/T 22508-2008 |
Code of practice for the prevention and reduction of mycotoxin contamination in cereals 预防与降低谷物中真菌毒素污染操作规范 |
China National Standards reduction |
English PDF |
| GB/T 22236-2008 |
Testing of plastics Size reduction of plastic products for test purposes 塑料的检验 检验用塑料制品的粉碎 |
China National Standards reduction |
English PDF |
| GB/T 6150.17-2008 |
Methods for chemical analysis of tungsten concentrates - Determination of antimony content - Hydride reduction atomic absorption spectrometry 钨精矿化学分析方法 锑量的测定 氢化物原子吸收光谱法 |
China National Standards reduction |
English PDF |
| GB/T 6150.13-2008 |
Methods for chemical analysis of tungsten concentrates - Determination of arsenic content - Hydride reduction atomic absorption spectrometry and the silver diethyldithiocarbamate(DDTC-Ag) photometry 钨精矿化学分析方法 砷量的测定 氢化物原子吸收光谱法和DDTC－Ag分光光度法 |
China National Standards reduction |
English PDF |
| GB/T 12737-2008 |
Chemical products for industrial use-General method for determination of traces of sulphur compounds, as sulphate, by reduction and titrimetry 工业用化工产品中以硫酸根表示的痕量硫化合物测定的通用方法 还原和滴定法 |
China National Standards reduction |
English PDF |
| GB/T 6730.5-2007 |
Iron ores - Determination of total iron content - Titanium(III) chloride reduction method 铁矿石 全铁含量的测定 三氯化钛还原法 |
China National Standards reduction |
English PDF |
| GB/T 20900-2007 |
Lifts(elevators),escalators and moving walks - Risk assessment and reduction methodology 电梯、自动扶梯和自动人行道 风险评价和降低的方法 |
China National Standards reduction |
English PDF |
| GB/T 4469-2006 |
Vat dyes - determination of the reduction speed - Steam process 还原染料 还原速率的测定 汽蒸法 |
China National Standards reduction |
English PDF |
| GB/T 19889.8-2006 |
Acoustics―Measurement of sound insulation in buildings and of building elements―Part 8 :Laboratory measurements of the reduction of transmitted impact noise by floor coverings on a heavyweight standard floor 声学 建筑和建筑构件隔声测量 第8部分：重质标准楼板覆面层撞击声改善量的实验室测量 |
China National Standards reduction |
English PDF |
| GB/T 19444-2004 |
Oxygen precipitation characterization of silicon wafers by measurement of interstitial oxygen reduction 硅片氧沉淀特性的测定 间隙氧含量减少法 |
China National Standards reduction |
English PDF |
| GB/T 18569.2-2001 |
Safety of machinery--reduction of risks to health from hazardous substances emitted by machinery--Part 2:Methodology leading to verification procedures 机械安全 减小由机械排放的危害性物质对健康的风险 第2部分:产生验证程序的方法学 |
China National Standards reduction |
English PDF |
| GB/T 18569.1-2001 |
Safety of machinery--reduction of risks to health from hazardous substances emitted by machinery--Part 1:Principles and specifications for machinery manufacturers 机械安全 减小由机械排放的危害性物质对健康的风险 第1部分:用于机械制造商的原则和规范 |
China National Standards reduction |
English PDF |
| GB/T 17958-2000 |
Requirements for vibration hazards reduction ofhand-held machines at the workplace 手持式机械作业防振要求 |
China National Standards reduction |
English PDF |
| GB/T 15501-1995 |
Air quality--Determination of nitrobenzene(mononitro and dinitro-compound)--reduction by zinc-N-(1-Naphthyl) ethylene diamine dihydrochloride spectrophotometric method 空气质量 硝基苯类 (一硝基和二硝基化合物)的测定 锌还原-盐酸萘乙二胺分光光度法 |
China National Standards reduction |
English PDF |
| GB/T 2927-1994 |
Optical printing ratios forenlargement and reduction of motion-picture film images--specification 电影影片画幅放大或缩小光学印片比率技术要求 |
China National Standards reduction |
English PDF |
| GB/T 223.32-1994 |
Methods for chemical analysis of iron，steel and alloy--The hypophosphite reduction-iodimetric method for the determination of arsenic content 钢铁及合金化学分析方法 次磷酸钠还原-碘量法测定砷量 |
China National Standards reduction |
English PDF |
| GB/T 13242-1991 |
Iron ores--Low-temperature disintegration test--Method using cold tumbling after static reduction 铁矿石 低温粉化试验 静态还原后使用冷转鼓的方法 |
China National Standards reduction |
English PDF |
| GB/T 12374-1990 |
Standard method for examination of nitrate in air of residential areas--reduction of the cadmium column--Spectrophotometry of N-(1-naphthyl) ethylene diaminehydrochloride 居住区大气中硝酸盐检验标准方法 镉柱还原-盐酸萘乙二胺分光光度法 |
China National Standards reduction |
English PDF |
| GB/T 11841-1989 |
Uraniumdioxide powder and pellets--Determination of uranium--Ferrous sulfate reduction-potassium dichromate oxidation titrimatric method 二氧化铀粉末和芯块中铀的测定 硫酸亚铁还原-重铬酸钾氧化滴定法 |
China National Standards reduction |
English PDF |
| GB 5491-1985 |
Inspection of grain and oilseeds--Methodsfor sampling and sample reduction 粮食、油料检验 扦样、分样法 |
China National Standards reduction |
English PDF |
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