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GB/T 37566-2019
Method of ultrasonic testing for round steel
圆钢超声检测方法

GB/T 37565-2019
General specification of screen machine for water supply and drainage service
给水排水用格栅除污机通用技术条件

GB/T 37609-2019
General technical requirements of corrosion-resistant alloy strips and wires for welding
耐蚀合金焊带和焊丝通用技术条件

GB/T 37520-2019
Titanium alloy extrusion profiles for aviation
航空用钛合金挤压型材

GB/T 37616-2019
Aluminium alloys extruded profiles-axial force controlled fatigue testing method
铝合金挤压型材轴向力控制疲劳试验方法

GB/T 37504-2019
Guides for energy efficiency assessment of continuous casting process
连铸工序能效评估导则

GB/T 37498-2019
Rubber,raw natural—Determination of the gel content of technically specified rubber (TSR)
天然生胶技术分级橡胶（TSR）凝胶含量的测定

GB/T 37329-2019
Aluminum alloy wire for the conductor of electric security fence
电子围栏导体用铝合金线材

GB/T 24583.8-2019
Vanadium-nitrogen—Determination of silicon, manganese, phosphorus, aluminum content—Inductively coupled plasma atomic emission
钒氮合金硅、锰、磷、铝含量的测定电感耦合等离子体原子发射光谱法

GB/T 24583.7-2019
Vanadium-nitrogen—Determination of oxygen content—Infrared absorption method
钒氮合金氧含量的测定红外线吸收法

GB/T 24583.5-2019
：Vanadium-nitrogen—Determination of phosphorus content—Bismuth molybdenum blue spectrophotometric method
钒氮合金磷含量的测定铋磷钼蓝分光光度法

GB/T 24583.4-2019
Vanadium-nitrogen—Determination of carbon content—Infrared absorption method
钒氮合金碳含量的测定红外线吸收法

GB/T 24583.3-2019
Vanadium-nitrogen—Determination of nitrogen content—Distillation-neutralization titration method
钒氮合金氮含量的测定蒸馏-中和滴定法

GB/T 24583.2-2019
Vanadium-nitrogen—Determination of nitrogen content—Thermal conductimetric method after fusion in a current of inert gas
钒氮合金　氮含量的测定惰性气体熔融热导法

GB/T 24583.1-2019
Vanadium-nitrogen—Determination of vanadium content—Ammonium ferrous sulfate titration method
钒氮合金钒含量的测定硫酸亚铁铵滴定法

GB/T 23524-2019
Method for chemical analysis of petrochemical spent platinum catalyst—Determination of platinum—Inductively coupled plasma atomic emission spectrometry
石油化工废铂催化剂化学分析方法铂含量的测定电感耦合等离子体原子发射光谱法

GB/T 21839-2019
Test methods of steel for prestressing concrete
预应力混凝土用钢材试验方法

GB/T 37561-2019
Standard practice for de-agglomeration of refractory metal powders and their compounds prior to particle size analysis
难熔金属及其化合物粉末在粒度测定之前的分散处理规则

GB/T 36520.4-2019
Hydraulic fluid power—Dimensions and tolerances of polyurethane seals—Part 4：Dimensions and tolerances of seals for cylinder port
液压传动聚氨酯密封件尺寸系列第4部分：缸口密封圈的尺寸和公差

GB/T 20975.31-2019
Methods for chemical analysis of aluminium and aluminium alloys—Part 31：Determination of phosphorus content—Molybdenum blue spectrophotometry
铝及铝合金化学分析方法第31部分：磷含量的测定钼蓝分光光度法

GB/T 51376-2019
Standard for process design of cobalt plants
钴冶炼厂工艺设计标准

GB/T 51373-2019
Standard for design of environmental protection engineering of ordnance industry
兵器工业环境保护工程设计标准

GB/T 51372-2019
Standard of hydroenergy design for small hydro power stations
小型水电站水能设计标准

GB 51371-2019
Standard for design of the waste wire cable and optical fiber cable processing engineering
废弃电线电缆光缆处理工程设计标准

GB 51370-2019
Standard for design of thin film solar cell plant
薄膜太阳能电池工厂设计标准

GB/T 51369-2019
Standard for anti-seismic design of information and communications equipment installation engineering
通信设备安装工程抗震设计标准

GB 51364-2019
Standard for design of environmental protection of shipyard rpoject
船舶工业工程项目环境保护设施设计标准

GB/T 51363
Standard for design of coke dry quenching engineering
干熄焦工程设计标准

GB/T 51357-2019
Standard for design of ventilation air conditioning and heating of ruban
城市轨道交通通风空气调节与供暖设计标准

GB/T 51355-2019
Standard for durability assessment of existing concrete structures
既有混凝土结构耐久性评定标准

GB/T 36628.3-2019
Information technology－Telecommunications and information exchange between systems－Visible light communication－Part 3：Specification of media access control and physical layer for high-rate visible light communication
信息技术系统间远程通信和信息交换可见光通信第3部分：高速可见光通信媒体访问控制和物理层规范

GB/T 37603-2019
Medium temperature brazing filler metals of aluminum alloys
铝合金中温钎料

GB/T 36625.5-2019
Smart city—Data fusion—Part 5：Data elements of basic municipal facilities
智慧城市数据融合第5部分：市政基础设施数据元素

GB/T 38435-2019
Specification for protection configuration and setting for transmission line of electrified railway traction station
牵引站供电线路的继电保护配置及整定计算原则

GB/T 36520.3-2019
Hydraulic fluid power—Dimensions and tolerances of polyurethane seals—Part 3：Dimensions and tolerances of wiper ring
液压传动聚氨酯密封件尺寸系列第3部分：防尘圈的尺寸和公差

GB/T 36478.4-2019
Internet of things—Information sharing and exchanging—Part 4:Data interface
物联网信息交换和共享第4部分：数据接口

GB/T 36478.3-2019
Internet of things—Information sharing and exchanging—Part 3: Metadata
物联网信息交换和共享第3部分：元数据

GB/T 30879.2-2019
Information technology－Universal coded character set (basic multilingual plane)－22 dot matrix font of Chinese ideogram－Part 2:Hei ti
信息技术通用编码字符集（基本多文种平面）汉字22点阵字型第2部分：黑体

GB/T 30879.1-2019
Information technology—Universal coded character set (basic multilingual plane)—22 dot matrix font of Chinese ideogram－Part 1:Song ti
信息技术通用编码字符集（基本多文种平面）汉字22点阵字型第1部分：宋体

GB/T 30878-2019
Information technology－Universal coded character set (basic multilingual plane)－17×18 dot matrix font of Chinese ideogram
信息技术通用编码字符集（基本多文种平面）汉字17×18点阵字型

GB/T 30269.304-2019
Information technology—Sensor networks—Part 304:Communication and information exchange:Technical requirements of soundwave communication system
信息技术传感器网络第304部分:通信与信息交换:声波通信系统技术要求

GB/T 37636-2019
Welded steel pipes for offshore engineering pile
海洋工程桩用焊接钢管

GB/T 37623-2019
Corrosion of metals and alloys—Aqueous corrosion testing of zirconium alloys for use in nuclear power reactors
金属和合金的腐蚀核反应堆用锆合金水溶液腐蚀试验

GB/T 37622-2019
Hot rolled steel bar of fire resistant for the reinforcement of concrete
钢筋混凝土用热轧耐火钢筋

GB/T 37619-2019
Corrosion of metals and alloys—Potentiostatic test and evaluation method for determination of susceptibility to grooving corrosion of high frequency electric resistance welded steel pipes
金属和合金的腐蚀高频电阻焊焊管沟槽腐蚀性能恒电位试验与评价方法

GB/T 37617-2019
Test methods for Zeta potential of nanofiltration membrane surface—Streaming potential measurement
纳滤膜表面Zeta电位测试方法流动电位法

GB/T 36628.2-2019
Information technology－Telecommunications and information exchange between systems－Visible light communication－Part 2：Specification of media access control and physical layer for low-rate and narrowband visible light communication
信息技术系统间远程通信和信息交换可见光通信第2部分：低速窄带可见光通信媒体访问控制和物理层规范

GB/T 37764-2019
Technical guidelines for the treatment and reuse of acid mine water
酸性矿井水处理与回用技术导则

GB/T 19314.7-2019
Small craft—Hull construction and scantlings—Part 7:Scantling determination of multihulls
小艇艇体结构和构件尺寸第7部分：多体船尺寸的确定

GB/T 18454-2019
Laminated bags for aseptic packaging of liquid food
液体食品无菌包装用复合袋

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