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 GB/T 39867-2021  
Bismuth germanate scintillation crystal for positron emission tomography
正电子发射断层扫描仪用锗酸铋闪烁晶体
 GB/T 39869-2021  
Brand evaluation -- Tourist destination
品牌评价 旅游目的地
 GB/T 39870-2021  
Brand valuation—Automobile manufacturing industry
品牌价值评价 汽车制造业
 GB/T 39899-2021  
The technical specifications for remanufactured automotive components—Automatic transmission
汽车零部件再制造产品技术规范 自动变速器
 GB/T 39873-2021  
Determination of quaternary ammonium salt in disinfectant—Liquid chromatography-tandem mass spectrometry
消毒剂中季铵盐的测定 液相色谱-串联质谱法
 GB/T 39912-2021  
Science and technology program-generated scientific data archiving—Technical and management specification
科技计划形成的科学数据汇交 技术与管理规范
 GB/T 39888-2021  
Earned value management in project and programme management
项目和项目群管理中的挣值管理
 GB/T 39891-2021  
Electrical endurance testing for circuit-breakers above a rated voltage of 52 kV
52kV及以上断路器电气耐久性试验方法
 GB/T 39892-2021  
Specification of reporting and processing of motor vehicle product defect clue
汽车产品缺陷线索报告及处理规范
 GB/T 39894-2021  
Evaluation items and requirements of interior decoration for ship
船舶内装质量评定项目及要求
 GB/T 39895-2021  
Remanufactured automotive components—Specifications of labels
汽车零部件再制造产品 标识规范
 GB/T 39896-2021  
Series type spectrum for rigid truck with box body
厢式货车系列型谱
 GB/T 39872-2021  
Data specification for disclosure of technical indicators in standard literature
标准文献技术指标揭示数据规范
 GB/T 39956.1-2021  
Pneumatic fluid power—Electro-pneumatic pressure control valves—Part 1:Main characteristics to include in the supplier's literature
气动 电-气压力控制阀 第1部分：商务文件中应包含的主要特性
 GB/T 39925-2021  
Stationary equipment for agriculture—Data communications network for livestock farming
农业固定设备 畜牧业数据通信网络
 GB/T 39949.1-2021  
Hydraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 1:16 MPa medium and 25 MPa series
液压传动 单杆缸附件的安装尺寸 第1部分：16MPa中型系列和25MPa系列
 GB/T 39910-2021  
Specification for classification of standard literature
标准文献分类规则
 GB/T 39949.3-2021  
Hydraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 3: 16 MPa compact series with bores from 250mm to 500mm
液压传动 单杆缸附件的安装尺寸 第3部分：16 MPa缸径250 mm～500 mm紧凑型系列
 GB/T 39951-2021  
Evaluation method for degradability of disposable paper products
一次性纸制品降解性能评价方法
 GB/T 39953-2021  
5-axis simultaneous machining center—Testing of the accuracy for RTCP
五轴联动加工中心 RTCP精度检验
 GB/T 39946-2021  
Determination of prohibited Para Red in lip cosmetics -- High performance liquid chromatography
唇用化妆品中禁用物质对位红的测定 高效液相色谱法
 GB/T 39955-2021  
Additive manufacturing -- Materials -- Powders of Nylon 12 and its composites for powder bed fusion
增材制造 材料 粉末床熔融用尼龙12及其复合粉末
 GB/T 39947-2021  
Selection and design for food packaging
食品包装选择及设计
 GB/T 39956.2-2021  
Pneumatic fluid power—Electro-pneumatic pressure control valves—Part 2: Test methods to determine main characteristics to include in the supplier's literature
气动 电-气压力控制阀 第2部分：评定商务文件中应包含的主要特性的试验方法
 GB/T 39957-2021  
High pressure metal die casting units—Technical requirements
压铸单元 技术条件
 GB/T 39958-2021  
CNC hole puncher
数控冲孔机
 GB/T 39959-2021  
Liquid pumps and pump units -- Noise test code -- Grades 2 and 3 of accuracy
液体泵和泵机组 噪声试验方法 2级和3级
 GB/T 39960-2021  
Straight-sided single-action mechanical power presses -- Characteristicsand dimensions
闭式单动机械压力机 参数和尺寸
 GB/T 39961-2021  
Ball screw assembly -- Dimension of shaft-end type screw
滚珠丝杠副 支承结构型式尺寸
 GB/T 39954-2021  
Tool storage with automatic tool changer—Specification of performance test
刀库和自动交换装置 性能试验方法
 GB/T 39932-2021  
Footwear manufacturing machines—Cutting and punching machines—Safety requirements
制鞋机械 裁断机与冲孔机 安全要求
 GB/T 39926-2021  
Hydraulic fluid power—Filter element test methods—Thermal conditioning and cold start-up simulation
液压传动 滤芯试验方法 热工况和冷启动模拟
 GB/T 39927-2021  
Determination of prohibited substances veratrine in cosmetics—High performance liquid chromatography
化妆品中禁用物质藜芦碱的测定 高效液相色谱法
 GB/T 39949.2-2021  
Hydraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 2:16 MPa compact series with bores from 25 mm to 220 mm
液压传动 单杆缸附件的安装尺寸 第2部分：16MPa缸径25mm～220mm紧凑型系列
 GB/T 39931-2021  
Volatile organic compounds from wooden furniture—On-site and rapid detection method
木家具中挥发性有机化合物 现场快速检测方法
 GB/T 39943-2021  
Selection and design for food packaging
LED灯串性能要求
 GB/T 39934-2021  
Plastics—Film and sheeting—Determination of blocking resistance
家具中挥发性有机化合物的筛查检测方法 气相色谱-质谱法
 GB/T 39935-2021  
Plastics—Film and sheeting—Determination of blocking resistance
塑料制品 薄膜和片材 抗粘连性的测定
 GB/T 39941-2021  
Monitor and evaluation methods for quality safety in wooden furniture production process
木家具生产过程质量安全状态监测与评价方法
 GB/T 39930-2021  
Organic light emitting diode (OLED) panels for general lighting—Performance requirements
普通照明用有机发光二极管（OLED）面板 性能要求
 GB/T 39863-2021  
Alumina ceramic substrate for copper clad laminate
覆铜板用氧化铝陶瓷基片
 GB/T 39936-2021  
Plastics—Extruded sheets of polypropylene (PP)—Requirements and test methods
深冷保冷用泡沫塑料
 GB/T 39864-2021  
Electrochemical performance test of lithium manganese oxide—Test method for the initial specific discharge capacity and the initial efficiency
锰酸锂电化学性能测试 首次放电比容量及首次充放电效率测试方法
 GB/T 39939-2021  
Volatile organic compounds in furniture components—Test method for the rapid determination in the field
家具部件中挥发性有机化合物 现场快速检测方法
 GB/T 39938-2021  
Electric room heating—Underfloor heating—Performance characteristics—Definitions, method of testing, sizing and formula symbols
室内电取暖 地暖 性能特征 定义、测试方法、尺寸和公式符号
 GB/T 39937-2021  
Plastics—Extruded sheets of polypropylene (PP)—Requirements and test methods
塑料制品 聚丙烯(PP)挤塑板材 要求和试验方法
 YD/T 3831.1-2021  
Integrated coherent light-emitting components Part 1: 100Gb/s
集成相干收发光组件 第1部分：100Gb/s
 YD/T 2799.4-2021  
Specifications for Integrated Coherent Optical Receivers Part 4: 400Gb/s
集成相干光接收器技术条件 第4部分：400Gb/s
 YD/T 3830.3-2021  
200Gb/s Phase Modulation Optical Transceiver Module Part 3: DP-16QAM
200Gb/s相位调制光收发合一模块 第3部分：DP-16QAM
 YD/T 3830.2-2021  
200Gb/s Phase Modulation Optical Transceiver Module Part 2: DP-8QAM
200Gb/s相位调制光收发合一模块 第2部分：DP-8QAM

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