China degradation GB Standards English PDF List

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China "degradation" GB Standards English PDF List:

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 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 degradation	English PDF
GB/T 43680-2024	Ecosystem assessment-Terrestrial ecological degradation assessment methods 生态系统评估-陆地生态退化评估方法	China National Standards degradation	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. 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 degradation	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. 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 degradation	English PDF
GB/T 42532-2023	Technical Specifications for Wetland degradation Assessment 湿地退化评估技术规范	China National Standards degradation	English PDF
GB/T 42706.2-2023	Electronic components - Long-term storage of semiconductor devices - Part 2: degradation mechanisms 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 degradation	English PDF
GB/T 16886.15-2022	Biological Evaluation of Medical Devices-Part 15: Qualitative and Quantitative degradation Products of 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 degradation	English PDF
GB/T 16886.9-2022	Biological evaluation of medical devices - Part 9: Qualitative and quantitative framework for 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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	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 degradation	English PDF

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