2020 year China issued GB standards list |
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GB/T 38894-2020 Non-destructive testing—Electrochemical testing—General principles
无损检测 电化学检测 总则 |
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GB/T 20975.37-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 37:Determination of niobium content
铝及铝合金化学分析方法 第37部分：铌含量的测定 |
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GB/T 9065.3-2020 Connections for hydraulic fluid power—Hose fittings—Part 3: Flange ends
液压传动连接 软管接头 第3部分：法兰式 |
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GB/T 38829-2020 Technical requirements for IPTV media delivery system—Content access
IPTV媒体交付系统技术要求 内容接入 |
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GB/T 39038-2020 Ship and marine technology—Technical requirements for liquefied natural gas bunkering dry-disconnect/connect coupling
船舶与海上技术 液化天然气加注干式快速接头技术要求 |
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GB/T 39052-2020 Specifications for operation and service of public resources auction center
公共资源拍卖中心运行服务规范 |
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GB/T 24328.8-2020 Tissue paper and tissue products—Part 8: Determination of optical properties—Measurement of brightness and colour—D65/10°（outdoor daylight conditions)
卫生纸及其制品 第8部分：光学性能的测定 亮度和颜色的测定 D65/10°（室外日光条件） |
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GB/T 5252-2020 Test method for dislocation density of monocrystal germanium
锗单晶位错密度的测试方法 |
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GB/T 38952-2020 Non-destructive testing—Testing method for measuring residual stress using bulk wave
无损检测 残余应力超声体波检测方法 |
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GB/T 20975.9-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 9:Determination of lithium content—Flame atomic absorption spectrometry
铝及铝合金化学分析方法 第9部分：锂含量的测定 火焰原子吸收光谱法 |
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GB/T 38994-2020 Digital collaborative manufacturing technical general requirements of shipbuilding
船舶数字化协同制造技术通用要求 |
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GB/T 39030-2020 Technical specification of physiological activity evaluation for enzyme preparations
酶制剂生理活性评价技术规范 |
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GB/T 3044-2020 Chemical analysis methods for white fused alumina and pink fused alumina
白刚玉、铬刚玉化学分析方法 |
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GB/T 4214.2-2020 Test method for noise of household and similar electrical appliances—Particular requirements for vacuum cleaners
家用和类似用途电器噪声测试方法 真空吸尘器的特殊要求 |
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GB/T 24328.3-2020 Tissue paper and tissue products—Part 3: Determination of tensile strength, stretch at maximum force and tensile energy absorption
卫生纸及其制品 第3部分: 抗张强度、最大力值时伸长率和抗张能量吸收的测定 |
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GB 4544-2020 Beer bottles
啤酒瓶 |
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GB/T 39053-2020 Specification of credit assessment for merchants on cross-border E-commerce platform
跨境电子商务平台商家信用评价规范 |
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GB/T 38924.6-2020 Environmental test methods for civil small and light unmanned aircraft system—Part 6: Vibration test
民用轻小型无人机系统环境试验方法 第6部分：振动试验 |
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GB/T 25127.2-2020 Low ambient temperature air source heat pump （water chilling）packages—Part 2：Heat pump （water chilling）packages for household and similar application
低环境温度空气源热泵（冷水）机组 第2部分：户用及类似用途的热泵（冷水）机组 |
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GB/T 147-2020 Untrimmed sizes of printing, writing and drawing paper
印刷、书写和绘图用原纸尺寸 |
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