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GB-21257-2024
Energy consumption limits per unit product
of
caustic soda, polyvinyl chloride resin and methane chloride
烧碱、聚氯乙烯树脂和甲烷氯化物单位产品能源消耗限额
GB-30180-2024
Energy consumption limits per unit product
of
coal-to-olefins, coal-to-natural gas and coal-to-oil
煤制烯烃、煤制天然气和煤制油单位产品能源消耗限额
GB-32051-2024
Energy consumption limits per unit product
of
titanium dioxide and iron oxide pigments
钛白粉和氧化铁颜料单位产品能源消耗限额
GB-44023-2024
Rubber composite hose for internal connection
of
gas appliances
燃气用具连接内用橡胶复合软管
GB-44017-2024
Metal sheathed hose for connection
of
gas appliances
燃气用具连接用金属包覆软管
GB-44016-2024
Energy emergency electromagnetic gas shut-
of
f valve
电磁式燃气紧急切断阀
GB-41317-2024
Stainless steel corrugated hose for connection
of
gas appliances
燃气用具连接用不锈钢波纹软管
GB/T 43917.4-2024
Welding fume capture and separation equipment-Part 4: Determination
of
minimum air volume of capture device
焊接烟尘捕集和分离设备-第4部分：捕集装置最小风量的测定
GB/T 43905.1-2024
Laboratory methods for sampling fumes and gases for welding and related processes - Part 1: Determination
of
emission rates of fumes from arc welding and collection of fumes for analysis
焊接及相关工艺中烟尘和气体取样的实验室方法-第1部分：电弧焊中烟尘排放速率的测定和分析用烟尘的收集
GB/T 43905.2-2024
Laboratory methods for sampling fumes and gases for welding and related processes - Part 2: Determination
of
emission rates of carbon monoxide, carbon dioxide, nitric oxide and nitrogen dioxide during arc welding, cutting and gouging
焊接及相关工艺中烟尘和气体取样的实验室方法-第2部分：电弧焊、切割及气刨中一氧化碳、二氧化碳、一氧化氮、二氧化氮排放速率的测定
GB/T 43905.3-2024
Laboratory methods for sampling fumes and gases for welding and related processes - Part 3: Determination
of
ozone emission rate during arc welding
焊接及相关工艺中烟尘和气体取样的实验室方法-第3部分：电弧焊中臭氧排放速率的测定
GB/T 43905.4-2024
Laboratory methods for sampling fumes and gases for welding and related processes - Part 4: Emission limits
of
welding fumes from welding materials
焊接及相关工艺中烟尘和气体取样的实验室方法-第4部分：焊接材料焊接烟尘排放限值
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
GB/T 43905.6-2024
Laboratory methods for sampling fumes and gases in welding and related processes - Part 6: Quantitative determination
of
fumes and gases in resistance spot welding
焊接及相关工艺中烟尘和气体取样的实验室方法-第6部分：电阻点焊中烟尘和气体的定量化测定
GB/T 43906-2024
Quality requirements for brazing
of
metallic materials
金属材料硬钎焊质量要求
GB/T 43903-2024
Green manufacturing - Green supply chain management
of
manufacturing enterprises - Information traceability and disclosure requirements
绿色制造-制造企业绿色供应链管理-信息追溯及披露要求
GB/T 43917.3-2024
Welding fume capture and separation equipment-Part 3: Capture
of
fume suction devices on welding guns Determination of efficiency
焊接烟尘捕集和分离设备-第3部分：焊枪上烟尘吸气装置捕集效率的测定
GB/T 43898-2024
Precision seamless steel pipes for hydraulic cylinders
of
construction machinery
工程机械液压缸用精密无缝钢管
GB/T 43920-2024
General technical specifications for centralized smelting and distribution
of
aluminum liquid for die casting
压铸用铝液集中熔炼配送通用技术规范
GB/T 43922-2024
Inspection and evaluation
of
in-service polyethylene gas pipelines
在役聚乙烯燃气管道检验与评价
GB/T 43924.2-2024
Aerospace-MJ thread-Part 2: Limit dimensions
of
threads for bolts and nuts
航空航天-MJ螺纹-第2部分：螺栓和螺母螺纹的极限尺寸
GB/T 43916-2024
Vacuum technology - Vacuum gauges - Specifications, calibration and measurement uncertainty
of
capacitance diaphragm vacuum gauges
真空技术-真空计-电容薄膜真空计的规范、校准和测量不确定度
GB/T 43902-2024
Green manufacturing - Green supply chain management
of
manufacturing enterprises - Implementation guide
绿色制造-制造企业绿色供应链管理-实施指南
GB/T 43899-2024
Pig iron - Determination
of
multi-element content - Spark discharge atomic emission spectrometry (conventional method)
生铁-多元素含量的测定-火花放电原子发射光谱法（常规法）
GB/T 43924.3-2024
Aerospace-MJ thread-Part 3: Limit dimensions
of
threads for fluid system pipe fittings
航空航天-MJ螺纹-第3部分：流体系统管路件螺纹的极限尺寸
GB/T 43873-2024
Test method for upper and lower limit temperature
of
ultra-thin glass annealing
超薄玻璃退火上下限温度试验方法
GB/T 43894.1-2024
Evaluation
of
near-edge geometry of semiconductor wafers - Part 1: High radial second derivative method (ZDD)
半导体晶片近边缘几何形态评价-第1部分：高度径向二阶导数法（ZDD）
GB/T 43874-2024
Test method for compression performance
of
glass materials and products
玻璃材料及制品压缩性能试验方法
GB/T 43891-2024
Non-metallic chemical equipment - Test method for heat transfer coefficient and flow resistance performance
of
impermeable graphite heat exchangers
非金属化工设备-不透性石墨换热器传热系数和流阻性能测试方法
GB/T 43889-2024
Microbeam analysis - Guidelines for the implementation
of
quality assurance procedures for electron probe microanalyzers (EPMA)
微束分析-电子探针显微分析仪（EPMA）质量保证程序实施导则
GB/T 43883-2024
Microbeam analysis - analytical electron microscopy - determination method
of
the number density of nanoparticles in metals
微束分析-分析电子显微术-金属中纳米颗粒数密度的测定方法
GB/T 43881-2024
Test method for thermal expansion coefficient
of
low expansion glass line - laser interferometry
低膨胀玻璃线热膨胀系数试验方法-激光干涉法
GB/T 43877-2024
Iron ore - determination method
of
assimilation performance
铁矿石-同化性能测定方法
GB/T 43876-2024
Determination method
of
cement paste viscosity
水泥净浆黏度测定方法
GB/T 43875-2024
Determination method
of
total chromium in cement raw materials
水泥原材料中总铬的测定方法
GB/T 44007-2024
Nanotechnology - Determination
of
Hydrogen Storage in Nanoporous Materials - Gas Adsorption Method
纳米技术-纳米多孔材料储氢量测定-气体吸附法
GB/T 43900-2024
Nondestructive testing
of
steel products - Ultrasonic testing method for torsional residual stress distribution of shaft components
钢产品无损检测-轴类构件扭转残余应力分布状态超声检测方法
GB/T 43957-2024
Forest and grassland Internet
of
Things-Media access control and physical layer protocols for video-oriented wireless sensor networks
林草物联网-面向视频的无线传感器网络媒体访问控制和物理层协议
GB/T 42513.6-2024
Chemical analysis methods for nickel alloys-Part 6: Determination
of
molybdenum content-Inductively coupled plasma atomic emission spectrometry
镍合金化学分析方法-第6部分：钼含量的测定-电感耦合等离子体原子发射光谱法
GB/T 43870.2-2024
Measurement method
of
Curie temperature of magnetic materials - Part 2: soft magnetic materials
磁性材料居里温度的测量方法-第2部分：软磁材料
GB/T 6730.73-2024
Iron Ore-Determination
of
Total Iron Content-ED TA photometric titration
铁矿石-全铁含量的测定-EDTA光度滴定法
GB/T 5121.8-2024
Chemical analysis methods for copper and copper alloys - Part 8: Determination
of
oxygen, nitrogen and hydrogen content
铜及铜合金化学分析方法-第8部分：氧、氮、氢含量的测定
GB/T 4797.3-2024
Classification
of
environmental conditions - Natural environmental conditions - Part 3: Biological
环境条件分类-自然环境条件-第3部分：生物
GB/T 4701.13-2024
Ferrotitanium - Determination
of
silicon, manganese, phosphorus, chromium, aluminum, magnesium, copper, vanadium and nickel content - Inductively coupled plasma atomic emission spectrometry
钛铁-硅、锰、磷、铬、铝、镁、铜、钒、镍含量的测定-电感耦合等离子体原子发射光谱法
GB/T 4701.12-2024
Ferrotitanium - Determination
of
titanium content - Diantipyryl methane spectrophotometry
钛铁-钛含量的测定-二安替吡啉甲烷分光光度法
GB/T 44020-2024
Information Technology - Computer Graphics Image Processing and Environmental Data Representation - Representation
of
Real-time Portraits and Entities in Mixed and Augmented Reality
信息技术-计算机图形图像处理和环境数据表示-混合与增强现实中实时人物肖像和实体的表示
GB/T 44011.1-2024
Technical Specifications for Comprehensive Risk Assessment
of
Natural Disasters - Part 1: Buildings
自然灾害综合风险评估技术规范-第1部分：房屋建筑
GB/T 44004-2024
Nanotechnology - Test Methods for Characterization
of
Organic Transistors and Materials
纳米技术-有机晶体管和材料表征试验方法
GB/T 43972-2024
Remote operation and maintenance
of
integrated circuit packaging equipment - state monitoring
集成电路封装设备远程运维-状态监测
GB/T 43964-2024
Home Technical requirements for over-the-air download (OTA)
of
electric automatic controllers for use with and similar purposes
家用和类似用途电自动控制器空中下载（OTA）技术要求
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