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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 43905.5-2024 |
Laboratory methods for sampling fumes and gases in welding and related processes - Part 5: Based on pyrolysis-gas chromatography-mass spectrometry Identification of thermal degradation products of organic materials in welding or cutting by the method {译} 焊接及相关工艺中烟尘和气体取样的实验室方法-第5部分：基于热解-气相色谱-质谱法的焊接或切割中有机材料热降解物的识别 |
China National Standards gradation |
 English PDF |
| GB/T 43680-2024 |
Ecosystem assessment-Terrestrial ecological degradation assessment methods {译} 生态系统评估-陆地生态退化评估方法 |
China National Standards gradation |
English PDF |
| GB/T 43282.2-2023 |
Plastics. Determination of aerobic biodegradation of plastic materials exposed to seawater. Part 2: Method for determination of oxygen demand in a closed respirometer. {译} 塑料 暴露于海水中塑料材料需氧生物分解的测定 第2部分：采用测定密闭呼吸计内需氧量的方法 |
China National Standards gradation |
English PDF |
| GB/T 43282.1-2023 |
Plastics. Determination of the aerobic biodegradation of plastic materials exposed to seawater. Part 1: Using methods to analyze the release of carbon dioxide. {译} 塑料 暴露于海水中塑料材料需氧生物分解的测定 第1部分：采用分析释放二氧化碳的方法 |
China National Standards gradation |
English PDF |
| GB/T 42532-2023 |
Technical Specifications for Wetland Degradation Assessment {译} 湿地退化评估技术规范 |
China National Standards gradation |
English PDF |
| GB/T 42706.2-2023 |
Electronic components - Long-term storage of semiconductor devices - Part 2: Degradation mechanisms {译} 电子元器件 半导体器件长期贮存 第2部分：退化机理 |
China National Standards gradation |
English PDF |
| GB/T 41467-2022 |
Measurement and calculation of spot color gradation in printing technology {译} 印刷技术 专色阶调值的测量与计算 |
China National Standards gradation |
English PDF |
| GB/T 16886.15-2022 |
Biological Evaluation of Medical Devices-Part 15: Qualitative and Quantitative Degradation Products of Metals and Alloys {译} 医疗器械生物学评价 第15部分：金属与合金降解产物的定性与定量 |
China National Standards gradation |
English PDF |
| GB/T 16886.9-2022 |
Biological evaluation of medical devices - Part 9: Qualitative and quantitative framework for potential degradation products {译} 医疗器械生物学评价 第9部分：潜在降解产物的定性和定量框架 |
China National Standards gradation |
English PDF |
| GB/T 40611-2021 |
Plastics—Determination of aerobic biodegradation of non-floating plastic materials in a seawater/ sandy sediment interface—Method by measuring the oxygen demand in closed respirometer 塑料 海水沙质沉积物界面非漂浮塑料材料最终需氧生物分解能力的测定 通过测定密闭呼吸计内耗氧量的方法 |
China National Standards gradation |
English PDF |
| GB/T 40367-2021 |
Plastics—Determination of the aerobic biodegradation of non-floating materials exposed to marine sediment—Method by analysis of evolved carbon dioxide 塑料 暴露于海洋沉积物中非漂浮材料最终需氧生物分解能力的测定 通过分析释放的二氧化碳的方法 |
China National Standards gradation |
English PDF |
| GB/T 40612-2021 |
Plastics—Determination of aerobic biodegradation of non-floating plastic materials in a seawater/sediment interface—Method by analysis of evolved carbon dioxide 塑料 海水沙质沉积物界面非漂浮塑料材料最终需氧生物分解能力的测定 通过测定释放二氧化碳的方法 |
China National Standards gradation |
English PDF |
| GB/T 5095.2503-2021 |
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-3: Test 25c: Rise time degradation 电子设备用机电元件 基本试验规程及测量方法 第25-3部分：试验25c：上升时间衰减 |
China National Standards gradation |
English PDF |
| GB/T 41050-2021 |
Nanotechnologies -- Test method of the degradation of benzene by nano photocatalyst 纳米技术 光催化纳米材料降解苯性能测试方法 |
China National Standards gradation |
English PDF |
| GB/T 16886.16-2021 |
Biological evaluation of medical devices—Part 16: Toxicokinetic study design for degradation products and leachables 医疗器械生物学评价 第16部分：降解产物与可沥滤物毒代动力学研究设计 |
China National Standards gradation |
English PDF |
| GB/T 40835-2021 |
Feed safety evaluation—Determination of rumen degradation of ruminant feedstuffs—Code of practice in feeding trail of cattle 畜禽饲料安全评价 反刍动物饲料瘤胃降解率测定 牛饲养试验技术规程 |
China National Standards gradation |
English PDF |
| GB/T 38737-2020 |
Plastics—Determination of the ultimate anaerobic biodegradation of plastic materials in controlled slurry digestion systems—Method by measurement of biogas production 塑料 受控污泥消化系统中材料最终厌氧生物分解率测定 采用测量释放生物气体的方法 |
China National Standards gradation |
English PDF |
| GB/T 38793-2020 |
Technical specification of efficacy evaluation for degradation of heterocyclic pesticides by biological products 生物产品降解杂环类农药功效评价技术规范 |
China National Standards gradation |
English PDF |
| GB/T 38787-2020 |
Plastics—Methods for the preparation of samples for biodegradation testing of plastic materials 塑料 材料生物分解试验用样品制备方法 |
China National Standards gradation |
English PDF |
| GB/T 23761-2020 |
Test method for air-purification performances of photocatalytic materials--Degradation of acetaldehyde (or formaldehyde) 光催化材料及制品空气净化性能测试方法 乙醛（或甲醛）的降解 |
China National Standards gradation |
English PDF |
| GB/T 38028-2019 |
gradation standard for panchromatic data products of remote sensing satellites 遥感卫星全色数据产品分级 |
China National Standards gradation |
English PDF |
| GB/T 38026-2019 |
gradation standard for multispectral data products of remote sensing satellite 遥感卫星多光谱数据产品分级 |
China National Standards gradation |
English PDF |
| GB/T 35031.7-2019 |
Customer energy management system—Part 7：Function classification and system gradation 用户端能源管理系统 第7部分：功能分类和系统分级 |
China National Standards gradation |
English PDF |
| GB/T 36700.4-2018 |
Chemicals—Guidance on hazard classification to the aquatic environment—Part 4: Degradation 化学品 水生环境危害分类指导 第4部分：降解 |
China National Standards gradation |
English PDF |
| GB/T 33797-2017 |
Plastics—Determination of the ultimate anaerobic biodegradation under high-solids anaerobic-digestion conditions—Method by analysis of released biogas 塑料 在高固体份堆肥条件下最终厌氧生物分解能力的测定 采用分析测定释放生物气体的方法 |
China National Standards gradation |
English PDF |
| GB/T 33568-2017 |
Evaluation of degradation of coatings on exterior wood 户外用木材涂饰表面老化等级与评价方法 |
China National Standards gradation |
English PDF |
| GB/T 33710-2017 |
Mobile laboratory—Method for classification and gradation 移动实验室 分类分级方法 |
China National Standards gradation |
English PDF |
| GB/T 35523-2017 |
Chemicals—Aerobic mineralisation in surface water—Simulation biodegradation test 化学品 地表水中好氧矿化 生物降解模拟试验 |
China National Standards gradation |
English PDF |
| GB/T 16886.13-2017 |
Biological evaluation of medical devices—Part 13: Identification and quantification of degradation products from polymeric medical devices 医疗器械生物学评价 第13部分：聚合物医疗器械降解产物的定性与定量 |
China National Standards gradation |
English PDF |
| GB/T 16886.9-2017 |
Biological evaluation of medical devices—Part 9: Framework for identification and quantification of potential degradation products 医疗器械生物学评价 第9部分：潜在降解产物的定性和定量框架 |
China National Standards gradation |
English PDF |
| GB/T 6495.11-2016 |
Photovoltaic devices—Part 11: Test method of initial light-induced degradation of crystalline silicon solar cell 光伏器件 第11部分：晶体硅太阳电池初始光致衰减测试方法 |
China National Standards gradation |
English PDF |
| GB/T 32453-2015 |
Rule for classification and gradation of earth observation satellite data product 卫星对地观测数据产品分类分级规则 |
China National Standards gradation |
English PDF |
| GB/T 32062-2015 |
In-situ test method for degradation ratio of vacuum degree of vacuum glazing—Photoelastic method 真空玻璃真空度衰减率现场检测方法 光弹法 |
China National Standards gradation |
English PDF |
| GB/T 32106-2015 |
Plastics—Determination of the ultimate anaerobic biodegradation of plastic materials in an aqueous system—Method by measurement of biogas production 塑料 在水性培养液中最终厌氧生物分解能力的测定 通过测量生物气体产物的方法 |
China National Standards gradation |
English PDF |
| GB/T 30789.5-2015 |
Paints and varnishes—Evaluation of degradation of coatings—Designation of quantity and size of defects,and of intensity of uniform changes in appearance—Part 5: Assessment of degree of flaking 色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识 第5部分：剥落等级的评定 |
China National Standards gradation |
English PDF |
| GB/T 30789.4-2015 |
Paints and varnishes—Evaluation of degradation of coatings—Designation of quantity and size of defects ,and of intensity of uniform changes in appearance—Part 4: Assessment of degree of cracking 色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识 第4部分：开裂等级的评定 |
China National Standards gradation |
English PDF |
| GB/T 30789.1-2015 |
Paints and varnishes—Evaluation of degradation of coatings—Designation of quantity and size of defects ,and of intensity of uniform changes in appearance—Part 1: General introduction and designation system 色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识 第1部分：总则和标识体系 |
China National Standards gradation |
English PDF |
| GB/T 30789.8-2015 |
Paints and varnishes—Evaluation of degradation of coatings—Designation of quantity and size of defects ,and of intensity of uniform changes in appearance—Part 8: Assessment of degree of delamination and corrosion around a scribe or other artificial 色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识 第8部分：划线或其它人造缺陷周边剥离和腐蚀等级的评定 |
China National Standards gradation |
English PDF |
| GB/T 30789.7-2015 |
Paints and varnishes—Evaluation of degradation of coatings—Designation of quantity and size of defects,and of intensity of uniform changes in appearance—Part 7: Assessment of degree of chalking by velvet method 色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识 第7部分：天鹅绒布法评定粉化等级 |
China National Standards gradation |
English PDF |
| GB/T 30789.6-2015 |
Paints and varnishes—Evaluation of degradation of coatings—Designation of quantity and size of defects,and of intensity of uniform changes in appearance—Part 6: Assessment of degree of chalking by tape method 色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识 第6部分：胶带法评定粉化等级 |
China National Standards gradation |
English PDF |
| GB/T 31270.8-2014 |
Test guidelines on environmental safety assessment for chemical pesticides―Part 8: Degradation in water-sediment systems 化学农药环境安全评价试验准则 第8部分：水―沉积物系统降解试验 |
China National Standards gradation |
English PDF |
| GB/T 16180-2014 |
Standard for identify work ability—gradation of disability caused by work-related injuries and occupatiaonal diseases 劳动能力鉴定 职工工伤与职业病致残等级 |
China National Standards gradation |
English PDF |
| GB/T 18507-2014 |
Regulations for gradation and classification on urban land 城镇土地分等定级规程 |
China National Standards gradation |
English PDF |
| GB/T 30789.9-2014 |
Paints and varnishes―Evaluation of degradation of coatings―Designation of quantity and size of defects,and of intensity of uniform changes in appearance―Part 9: Assessment of degree of filiform corrosion 色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识 第9部分：丝状腐蚀等级的评定 |
China National Standards gradation |
English PDF |
| GB/T 30789.3-2014 |
Paints and varnishes—Evaluation of degradation of coatings—Designation of quantity and size of defects ,and of intensity of uniform changes in appearance—Part 3: Assessment of degree of rusting 色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识 第3部分：生锈等级的评定 |
China National Standards gradation |
English PDF |
| GB/T 30789.2-2014 |
Paints and varnishes―Evaluation of degradation of coatings―Designation of quantity and size of defects ,and of intensity of uniform changes in appearance―Part 2: Assessment of degree of blistering 色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识：第2部分：起泡等级的评定 |
China National Standards gradation |
English PDF |
| GB/T 30745-2014 |
gradation and classification on sea area 海域分等定级 |
China National Standards gradation |
English PDF |
| GB/T 16886.16-2013 |
Biological evaluation of medical devices―Part 16: Toxicokinetic study design for degradation products and leachables 医疗器械生物学评价 第16部分：降解产物与可沥滤物毒代动力学研究设计 |
China National Standards gradation |
English PDF |
| GB/T 16716.7-2012 |
Packaging and packaging waste - Part 7：Recoverable by composting and biodegradation 包装与包装废弃物 第7部分: 生物降解和堆肥 |
China National Standards gradation |
English PDF |
| GB/T 28407-2012 |
Regulation for gradation on agriculture land quality 农用地质量分等规程 |
China National Standards gradation |
English PDF |
| GB/T 27852-2011 |
Chemicals - Biodegradation screening test - Biochemical oxygen demand 化学品 生物降解筛选试验 生化需氧量 |
China National Standards gradation |
English PDF |
| GB/T 27849-2011 |
Chemicals-Degradation screening test - Chemical oxygen demand 化学品 降解筛选试验 化学需氧量 |
China National Standards gradation |
English PDF |
| GB/T 26918-2011 |
Coal preparation plant - Test methods for degradation in water of raw coal feed in drum 选煤厂 煤的转筒泥化试验方法 |
China National Standards gradation |
English PDF |
| GB/T 26364-2010 |
Qualification and gradation on tourist coach companies 旅游汽车公司资质等级划分 |
China National Standards gradation |
English PDF |
| GB/T 23857-2009 |
Monitoring and testing in municipal solid waste landfill degradation treatment 生活垃圾填埋场降解治理的监测与检测 |
China National Standards gradation |
English PDF |
| GB/T 1766-2008 |
Paints and varnishes - Rating schemes of degradation of coats 色漆和清漆 涂层老化的评级方法 |
China National Standards gradation |
English PDF |
| GB/T 15152-2006 |
Methods of judging degradation for interference to mobile radiocommunication in the presence of impulsive noise 脉冲噪声干扰引起移动通信性能降级的评定方法 |
China National Standards gradation |
English PDF |
| GB 19377-2003 |
Parameters for degradation，sandification and salification of rangelands 天然草地退化、沙化、盐渍化的分级指标 |
China National Standards gradation |
English PDF |
| GB/T 16886.15-2003 |
Biological evaluation of medical devices--Part 15:Identification and quantification of degradation products from metals and alloys 医疗器械生物学评价 第15部分:金属与合金降解产物的定性与定量 |
China National Standards gradation |
English PDF |
| GB/T 16886.14-2003 |
Biological evaluation of medical devices--Part 14:Identification and quantification of degradation products from ceramics 医疗器械生物学评价 第14部分:陶瓷降解产物的定性与定量 |
China National Standards gradation |
English PDF |
| GB/T 16886.9-2001 |
Biological evaluation of medical devices--Part 9:Framework for identification and quantification of potential degradation product 医疗器械生物学评价 第9部分:潜在降解产物的定性和定量框架 |
China National Standards gradation |
English PDF |
| GB/T 16886.13-2001 |
Biological evaluation of medical devices--Part 13:Identification and quantification of degradation products from polymeric medical devices 医疗器械生物学评价 第13部分:聚合物医疗器械的降解产物的定性与定量 |
China National Standards gradation |
English PDF |
| GB/T 12834-2001 |
Rubber，vulcanized--Preferred gradations of properties 硫化橡胶 性能优选等级 |
China National Standards gradation |
English PDF |
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