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 GB/T 18442.1-2019  
Static vacuum insulated cryogenic pressure vessels—Part 1:General requirements
固定式真空绝热深冷压力容器 第1部分:总则
 GB/T 18442.2-2019  
Static vacuum insulated cryogenic pressure vessels—Part 2:Materials
固定式真空绝热深冷压力容器 第2部分:材料
 GB/T 18442.3-2019  
Static vacuum insulated cryogenic pressure vessels—Part 3：Design
固定式真空绝热深冷压力容器 第3部分：设计
 GB 38451-2019  
Respiratory protection—Self-contained open-circuit compressed air breathing apparatus for escape
呼吸防护 自给开路式压缩空气逃生呼吸器
 GB/T 20899.3-2019  
Methods for chemical analysis of gold ores—Part 3:Determination of arsenic content
金矿石化学分析方法 第3部分：砷量的测定
 GB/T 23711.4-2019  
Test method for pressure vessels lined with plastics—Part 4:Negative pressure inspection
塑料衬里压力容器试验方法 第4部分：耐负压检验
 GB/T 23711.3-2019  
Test method for pressure vessels lined with plastics—Part 3:High-temperature inspection
塑料衬里压力容器试验方法 第3部分：耐高温检验
 GB/T 23711.2-2019  
Test method for pressure vessels lined with plastics—Part 2:Low-temperature testing
塑料衬里压力容器试验方法 第2部分：耐低温试验
 GB/T 23711.1-2019  
Test method for pressure vessels lined with plastics—Part 1:Spark testing
塑料衬里压力容器试验方法 第1部分：电火花试验
 GB/T 22380.3-2019  
Explosion protected safety technique of the petrol filling station—Part 3：Safety requirements for construction and performance of shear valves
燃油加油站防爆安全技术 第3部分：剪切阀结构和性能的安全要求
 GB/T 18442.4-2019  
Static vacuum insulated cryogenic pressure vessels—Part 4：Fabrication
固定式真空绝热深冷压力容器 第4部分：制造
 GB/T 22079-2019  
HV polymeric insulators for indoor and outdoor use—General definitions ,test methods and acceptance criteria
户内和户外用高压聚合物绝缘子 一般定义、试验方法和接收准则
 GB/T 18579-2019  
High-carbon chromium bearing steel wires
高碳铬轴承钢丝
 GB/T 20899.2-2019  
Methods for chemical analysis of gold ores一Part 2:Determination of silver content 一Flame atomic absorption spectrometric method
金矿石化学分析方法 第2部分：银量的测定 火焰原子吸收光谱法
 GB/T 19837-2019  
Ultraviolet (UV) disinfection equipment for urban water and wastewater engineering
城镇给排水紫外线消毒设备
 GB/T 19666-2019  
General rules for flame retardant and fire resistant electric wires and cables or optical fiber cables
阻燃和耐火电线电缆或光缆通则
 GB/T 18802.351-2019  
Components for low-voltage surge protective devices－Part 351:Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)
低压电涌保护器元件 第351部分：电信和信号网络的电涌隔离变压器（SIT）的性能要求和试验方法
 GB/T 18802.22-2019  
Low-voltage surge protective devices－Part 22:Surge protective devices connected to telecommunications and signalling networks－Selection and application principles
低压电涌保护器 第22部分：电信和信号网络的电涌保护器 选择和使用导则
 GB/T 15000.2-2019  
Directives for the work of reference materials—Part 2：Selected terms and definitions
标准样品工作导则 第2部分：常用术语及定义
 GB/T 22380.2-2019  
Explosion protected safety technique of the petrol filling station—Part 2：Safety requirements for construction and performance of safe breaks for use on dispensers
燃油加油站防爆安全技术 第2部分：加油机用安全拉断阀结构和性能的安全要求
 GB/T 755-2019  
Rotating electrical machines—Rating and performance
旋转电机 定额和性能
 GB/T 15227-2019  
Test method of air permeability, watertightness, wind load resistance performance for curtain walls
建筑幕墙气密、水密、抗风压性能检测方法
 GB/T 4455-2019  
Polyethylene blown covering film for agriculture
农业用聚乙烯吹塑棚膜
 GB/T 4056-2019  
Dimensions of ball and socket couplings of string insulator units
绝缘子串元件的球窝联接尺寸
 GB/T 3215-2019  
Centrifugal pumps for petroleum,petrochemical and natural gas industries
石油、石化和天然气工业用离心泵
 GB/T 2518-2019  
Continuously hot-dip zinc and zinc alloy coated steel sheet and strip
连续热镀锌和锌合金镀层钢板及钢带
 GB/T 5082-2019  
Cranes—Hand signals
起重机 手势信号
 GB/T 1094.23-2019  
Power transformers—Part 23: DC magnetic bias suppression devices
电力变压器 第23部分：直流偏磁抑制装置
 GB/T 5373-2019  
Measuring method of dimensions and masses parameter for motorcycles and mopeds
摩托车和轻便摩托车尺寸和质量参数的测定方法
 GB 38755-2019  
Code on security and stability for power system
电力系统安全稳定导则
 GB 38469-2019  
Limit of harmful substances of marine coatings
船舶涂料中有害物质限量
 GB 38468-2019  
Limit of harmful substances of interior floor coatings
室内地坪涂料中有害物质限量
 GB 38455-2019  
Ophthalmic instruments—Ophthalmometers
眼科仪器 角膜曲率计
 GB 38454-2019  
Personal fall protection equipment—Horizontal lifeline device
坠落防护 水平生命线装置
 GB/T 16915.4-2019  
Switches for household and similar fixed-electrical installations—Part 2-3: Particular requirements for time delay switches (TDS)
家用和类似用途固定式电气装置的开关 第2-3部分:延时开关(TDS)的特殊要求
 GB/T 1685.2-2019  
Rubber, vulcanized or thermoplastic—Determination of stress relaxation in compression—Part 2: Testing with temperature cycling
硫化橡胶或热塑性橡胶 压缩应力松弛的测定 第2部分：循环温度下试验
 GB/T 7991.4-2019  
Test method of viterous and porcelain enamels—Part 4：Determination of resistance to impact
搪玻璃层试验方法 第4部分：耐机械冲击性能的测定
 GB 38452-2019  
Hand protection—Protective gloves against ionizing radiation and radioactive contamination
手部防护 电离辐射及放射性污染物防护手套
 GB/T 14561-2019  
Fire hydrant cabinet
消火栓箱
 GB/T 14506.33-2019  
Methods for chemical analysis of silicate rocks—Part 33: Determination of arsenic, stibium, bismuth and mercury elements content—Hydride generation atomic fluorescence spectrometry
硅酸盐岩石化学分析方法 第33部分：砷、锑、铋、汞量测定 氢化物发生-原子荧光光谱法
 GB/T 13295-2019  
Ductile iron pipes,fitting and accessories for water or gas applications
水及燃气用球墨铸铁管、管件和附件
 GB/T 9978.2-2019  
Fire Resistance Tests—Elements of building construction—Part 2: Guidance on measuring uniformity of furnace exposure on test samples
建筑构件耐火试验方法 第2部分：耐火试验试件受火作用均匀性的测量指南
 GB/T 4797.4-2019  
Classification of environmental conditions—Environmental conditions appearing in nature—Solar radiation and temperature
环境条件分类 自然环境条件 太阳辐射与温度
 GB/T 7991.7-2019  
Test method of viterous and porcelain enamels—Part 7：Determination of coefficient of mean lincar thermal expansion
搪玻璃层试验方法 第7部分：平均线热膨胀系数的测定
 GB/T 15000.4-2019  
Directives for the work of reference materials—Part 4：Contents of certificates,labels and accompanying documentation
标准样品工作导则 第4部分：证书、标签和附带文件的内容
 GB/T 7920.10-2019  
Road construction and maintenance equipment—Soil stabilizers—Terminology and commercial specifications
道路施工与养护设备 稳定土拌和机 术语和商业规格
 GB/T 7755.2-2019  
Rubber, vulcanized or thermoplastic—Determination of permeability to gases—Part 2: Equal-pressure methods
硫化橡胶或热塑性橡胶 透气性的测定 第2部分：等压法
 GB/T 7253-2019  
Insulators for overhead lines with a nominal voltage above 1 000V—Ceramic or glass insulator units for a.c.systems—Characteristics of insulator units of the cap and pin type
标称电压高于1000V的架空线路绝缘子 交流系统用瓷或玻璃绝缘子元件 盘形悬式绝缘子元件的特性
 GB/T 7106-2019  
Test methods of air permeability,watertightness,wind load resistance performance for building external windows and doors
建筑外门窗气密、水密、抗风压性能检测方法
 GB/T 6380-2019  
Statistical interpretation of data—Detection and treatment of outliers in the sample from typeⅠextreme value distribution
数据的统计处理和解释 Ⅰ型极值分布样本离群值的判断和处理

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