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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 17925-2024 |
X-ray digital imaging detection of butt welds of gas cylinders 气瓶对接焊缝X射线数字成像检测 |
China National Standards ray |
 English PDF |
| GB/T 41869.4-2024 |
Optics and photonics - Microlens arrays - Part 4: Test methods for geometric properties 光学和光子学-微透镜阵列-第4部分：几何特性测试方法 |
China National Standards ray |
English PDF |
| GB/T 41869.3-2024 |
Optics and photonics - Microlens arrays - Part 3: Test methods for optical properties 光学和光子学-微透镜阵列-第3部分：光学特性测试方法 |
China National Standards ray |
English PDF |
| GB/T 18912-2024 |
Salt spray corrosion test for photovoltaic modules 光伏组件盐雾腐蚀试验 |
China National Standards ray |
English PDF |
| GB/T 13748.23-2024 |
Chemical analysis methods for magnesium and magnesium alloys - Part 23: Determination of element content - Wavelength color =Dispersed X-ray fluorescence spectrometry 镁及镁合金化学分析方法-第23部分：元素含量的测定-波长色散X射线荧光光谱法 |
China National Standards ray |
English PDF |
| GB/T 44674-2024 |
Carpet-Laboratory cleaning procedures using spray suction technology 地毯-采用喷液抽吸技术的实验室清洗程序 |
China National Standards ray |
English PDF |
| GB/T 26050-2024 |
Cemented carbide - Determination of metallic element content - X-ray fluorescence spectrometry 硬质合金-金属元素含量的测定-X射线荧光光谱法 |
China National Standards ray |
English PDF |
| GB/T 44436-2024 |
Laboratory testing and calibration methods for soft X-ray - extreme ultraviolet band space imaging instruments 软X射线-极紫外波段空间成像仪器实验室检测与定标方法 |
China National Standards ray |
English PDF |
| GB 12664-2024 |
Technical specifications for portable X-ray safety inspection equipment 便携式X射线安全检查设备技术规范 |
China National Standards ray |
English PDF |
| GB/T 44321-2024 |
MJ thread single ear tray self-locking nuts with countersunk sockets for aerospace 航空航天用带沉头窝的MJ螺纹单耳托板自锁螺母 |
China National Standards ray |
English PDF |
| GB/T 2423.65-2024 |
Environmental testing - Part 2: Test methods - Test: salt spray/temperature/humidity/solar radiation combination 环境试验-第2部分：试验方法-试验：盐雾/温度/湿度/太阳辐射综合 |
China National Standards ray |
English PDF |
| GB/T 2423.17-2024 |
Environmental testing - Part 2: Test methods - Test Ka: Salt spray 环境试验-第2部分：试验方法-试验Ka：盐雾 |
China National Standards ray |
English PDF |
| GB/T 26838-2024 |
Nondestructive testing instruments - Portable industrial X-ray flaw detectors 无损检测仪器-携带式工业X射线探伤机 |
China National Standards ray |
English PDF |
| GB/T 34370.12-2024 |
Nondestructive testing of amusement facilities-Part 12: Bolt phased array ultrasonic testing 游乐设施无损检测-第12部分：螺栓相控阵超声检测 |
China National Standards ray |
English PDF |
| GB/T 44323-2024 |
X-ray digital imaging detection of carbon fiber composite sandwich structure parts 碳纤维复合材料夹芯结构制件X射线数字成像检测 |
China National Standards ray |
English PDF |
| GB/T 44215-2024 |
Glass instruments - test method for deposition of hot end spray liquid on inner surface - 玻璃仪器-内表面热端喷涂液沉积量试验方法- |
China National Standards ray |
English PDF |
| GB/T 24578-2024 |
Determination of metal contamination on the surface of semiconductor chips-Total reflection X-ray fluorescence spectrometry 半导体晶片表面金属沾污的测定-全反射X射线荧光光谱法 |
China National Standards ray |
English PDF |
| GB/T 4706.87-2024 |
Safety of household and similar electrical appliances - Part 87: Special requirements for commercial spray suction machines 家用和类似用途电器的安全-第87部分：商用喷雾抽吸机的特殊要求 |
China National Standards ray |
English PDF |
| GB/T 6730.88-2024 |
Iron ore - Determination of chlorine content - X-ray fluorescence spectrometry 铁矿石-氯含量的测定-X射线荧光光谱法 |
China National Standards ray |
English PDF |
| GB/T 44051-2024 |
Non-destructive testing of welds-Phase-controlled array ultrasonic testing of thin-walled steel components-Acceptance levels 焊缝无损检测-薄壁钢构件相控阵超声检测-验收等级 |
China National Standards ray |
English PDF |
| GB/T 44025-2024 |
Remanufacturing-technical specifications for plasma spraying 再制造-等离子喷涂技术规范 |
China National Standards ray |
English PDF |
| GB/T 20183.1-2024 |
Plant protection machinery - Spraying equipment - Part 1: Test method for sprayer nozzles 植物保护机械-喷雾设备-第1部分：喷雾机喷头试验方法 |
China National Standards ray |
English PDF |
| GB/T 20183.2-2024 |
Plant protection machinery - Spraying equipment - Part 2: Test method for evaluating the horizontal lateral distribution of hydraulic sprayers 植物保护机械-喷雾设备-第2部分：评价液力喷雾机水平横向分布的试验方法 |
China National Standards ray |
English PDF |
| GB/T 20183.3-2024 |
Plant protection machinery - Spraying equipment - Part 3: Test method for evaluating the performance of the liquid dosage adjustment system per unit area 植物保护机械-喷雾设备-第3部分：评价单位面积施药液量调节系统性能的试验方法 |
China National Standards ray |
English PDF |
| GB/T 33352-2024 |
General application rules for screening restricted substances in electronic and electrical products-X-ray fluorescence spectrometry 电子电气产品中限用物质筛选应用通则-X射线荧光光谱法 |
China National Standards ray |
English PDF |
| GB/T 43658.2-2024 |
Non-destructive testing - X-ray and gamma-ray testing of pipeline corrosion and deposits - Part 2: Double-wall radiography 无损检测-管道腐蚀及沉积物X和伽马射线检测-第2部分：双壁射线检测 |
China National Standards ray |
English PDF |
| GB/T 43658.1-2024 |
Non-destructive testing - X-ray and gamma-ray testing of pipeline corrosion and deposits - Part 1: Tangential radiography 无损检测-管道腐蚀及沉积物X和伽马射线检测-第1部分：切向射线检测 |
China National Standards ray |
English PDF |
| GB/T 28893-2024 |
Surface chemical analysis-Auger electron spectroscopy and X-ray photoelectron spectroscopy-methods for determining peak intensity and information required for reporting results 表面化学分析-俄歇电子能谱和X射线光电子能谱-测定峰强度的方法和报告结果所需的信息 |
China National Standards ray |
English PDF |
| GB/T 28892-2024 |
Surface chemical analysis-X-ray photoelectron spectroscopy-selected instrument performance parameter statements 表面化学分析-X射线光电子能谱-选择仪器性能参数的表述 |
China National Standards ray |
English PDF |
| GB/T 43764-2024 |
Aerospace functional coating-Stray light elimination coating 航天功能镀覆层-消杂光镀层 |
China National Standards ray |
English PDF |
| GB/T 43725-2024 |
Test methods for positive photoresist materials for flat panel display arrays 直写成像式曝光设备 |
China National Standards ray |
English PDF |
| GB/T 15651.7-2024 |
Printed board assembly - Part 6: Evaluation requirements for voids in ball grid array (BGA) and land grid array (LGA) solder joints and test methods 半导体器件-第5-7部分：光电子器件-光电二极管和光电晶体管 |
China National Standards ray |
English PDF |
| GB/T 43618-2023 |
Non-destructive testing process tower gamma ray scanning method 无损检测 工艺塔伽马射线扫描方法 |
China National Standards ray |
English PDF |
| GB/T 43598-2023 |
Nanotechnology Determination of oxygen content and carbon-to-oxygen ratio of graphene powder X-ray photoelectron spectroscopy 纳米技术 石墨烯粉体氧含量和碳氧比的测定 X射线光电子能谱法 |
China National Standards ray |
English PDF |
| GB/T 43596-2023 |
Image grayscale standard display function calibration method 影像灰度标准显示函数标定方法 |
China National Standards ray |
English PDF |
| GB/T 43480-2023 |
Non-destructive testing Phased array ultrasonic cylindrical imaging guided wave testing 无损检测 相控阵超声柱面成像导波检测 |
China National Standards ray |
English PDF |
| GB/T 28511.2-2023 |
Planar optical waveguide integrated optical circuit devices Part 2: Dense wavelength division multiplexing (DWDM) filters based on arrayed waveguide grating (AWG) technology 平面光波导集成光路器件 第2部分：基于阵列波导光栅（AWG）技术的密集波分复用（DWDM）滤波器 |
China National Standards ray |
English PDF |
| GB/Z 41275.4-2023 |
Avionics Process Management Aerospace and Defense Electronic Systems Containing Lead-Free Solder Part 4: Ball Grid Array Ball Installation 航空电子过程管理 含无铅焊料航空航天及国防电子系统 第4部分：球栅阵列植球 |
China National Standards ray |
English PDF |
| GB 15607-2023 |
Safety regulations for coating operations Safety of powder electrostatic spraying process 涂装作业安全规程 粉末静电喷涂工艺安全 |
China National Standards ray |
English PDF |
| GB/T 5686.9-2023 |
Ferromanganese, manganese-silicon alloy, ferromanganese nitride and metallic manganese. Determination of manganese, silicon, phosphorus and iron content. Wavelength dispersive X-ray fluorescence spectrometry (cast glass plate method) 锰铁、锰硅合金、氮化锰铁和金属锰 锰、硅、磷和铁含量的测定 波长色散X射线荧光光谱法(熔铸玻璃片法) |
China National Standards ray |
English PDF |
| GB/T 43275-2023 |
Screening and determination of antimony, arsenic, barium, cadmium, chromium, lead, mercury and selenium in toy plastics by energy dispersive X-ray fluorescence spectrometry 玩具塑料中锑、砷、钡、镉、铬、铅、汞、硒元素的筛选测定 能量色散X射线荧光光谱法 |
China National Standards ray |
English PDF |
| GB/T 43309-2023 |
Determination of chemical elements of glass fiber and raw materials X-ray fluorescence spectrometry 玻璃纤维及原料化学元素的测定 X射线荧光光谱法 |
China National Standards ray |
English PDF |
| GB/T 43320-2023 |
Non-destructive testing of welds, ultrasonic testing, application of automatic phased array technology for thin-walled steel components 焊缝无损检测 超声检测 薄壁钢构件自动相控阵技术的应用 |
China National Standards ray |
English PDF |
| GB/T 19042.6-2023 |
Evaluation and routine testing of medical imaging departments Part 3-6: Imaging performance acceptance and stability testing of mammography X-ray equipment in breast tomosynthesis imaging mode 医用成像部门的评价及例行试验 第3-6部分:乳腺断层合成成像模式下乳腺摄影X射线设备成像性能验收与稳定性试验 |
China National Standards ray |
English PDF |
| GB/T 9439-2023 |
Gray cast iron parts 灰铸铁件 |
China National Standards ray |
English PDF |
| GB/T 43100-2023 |
Thermal Spraying Post-processing and finishing of thermal spray coatings 热喷涂 热喷涂涂层的后处理和精加工 |
China National Standards ray |
English PDF |
| GB/T 6730.87-2023 |
Iron ore, determination of total iron and other multi-element content, wavelength dispersive X-ray fluorescence spectrometry (cobalt internal standard method) 铁矿石 全铁及其他多元素含量的测定 波长色散X射线荧光光谱法（钴内标法） |
China National Standards ray |
English PDF |
| GB/T 26053-2023 |
Carbide based thermal spray powder 碳化物基热喷涂粉 |
China National Standards ray |
English PDF |
| GB/T 42676-2023 |
Testing the quality of semiconductor single crystals X-ray diffraction method 半导体单晶晶体质量的测试 X射线衍射法 |
China National Standards ray |
English PDF |
| GB/T 42868-2023 |
Technical conditions of ship's gray water reuse treatment device 船舶中水回用处理装置技术条件 |
China National Standards ray |
English PDF |
| GB/T 10593.2-2023 |
Measurement methods for environmental parameters of electrical and electronic products Part 2: Salt spray 电工电子产品环境参数测量方法 第2部分：盐雾 |
China National Standards ray |
English PDF |
| GB/T 7704-2017 |
Non-destructive testing X-ray stress measurement method "No. 1 Amendment" 无损检测 Ｘ射线应力测定方法《第1号修改单》 |
China National Standards ray |
English PDF |
| GB/T 12604.13-2023 |
Non-destructive testing - Terminology - Part 13: Array ultrasonic testing 无损检测 术语 第13部分：阵列超声检测 |
China National Standards ray |
English PDF |
| GB/T 7216-2023 |
Metallographic examination of gray cast iron 灰铸铁金相检验 |
China National Standards ray |
English PDF |
| GB/Z 42520-2023 |
Laboratory Manual for X-ray Fluorescence Spectroscopy Analysis of Iron Ore 铁矿石X射线荧光光谱分析实验室操作指南 |
China National Standards ray |
English PDF |
| GB/T 42530-2023 |
Thermal Spray Thermal Spray Application Guide 热喷涂 热喷涂应用指南 |
China National Standards ray |
English PDF |
| GB/T 15879.604-2023 |
Mechanical standardization of semiconductor devices - Part 6-4: General rules for drawing outline drawings of surface mount semiconductor device packages - Dimensional measurement methods for ball array (BGA) packages 半导体器件的机械标准化 第6-4部分：表面安装半导体器件封装外形图绘制的一般规则 焊球阵列（BGA）封装的尺寸测量方法 |
China National Standards ray |
English PDF |
| GB/T 14058-2023 |
Gamma ray flaw detector γ射线探伤机 |
China National Standards ray |
English PDF |
| GB/T 42360-2023 |
Surface Chemical Analysis Total Reflection X-ray Fluorescence Spectroscopy of Water 表面化学分析 水的全反射X射线荧光光谱分析 |
China National Standards ray |
English PDF |
| GB/Z 42358-2023 |
Iron ore - Wavelength dispersive X-ray fluorescence spectrometer - Determination of accuracy 铁矿石 波长色散X射线荧光光谱仪 精度的测定 |
China National Standards ray |
English PDF |
| GB/T 42399.3-2023 |
Non-destructive testing instruments - Performance and inspection of phased array ultrasonic equipment - Part 3: Combined systems 无损检测仪器 相控阵超声设备的性能与检验 第3部分：组合系统 |
China National Standards ray |
English PDF |
| GB/T 42399.2-2023 |
Non-destructive testing instruments - Performance and inspection of phased array ultrasonic equipment - Part 2: Probes 无损检测仪器 相控阵超声设备的性能与检验 第2部分：探头 |
China National Standards ray |
English PDF |
| GB/T 42399.1-2023 |
Non-destructive testing instruments - Performance and inspection of phased array ultrasonic equipment - Part 1: Instruments 无损检测仪器 相控阵超声设备的性能与检验 第1部分：仪器 |
China National Standards ray |
English PDF |
| GB/T 13797-2023 |
General technical requirements for medical X-ray tubes 医用X射线管通用技术条件 |
China National Standards ray |
English PDF |
| GB/T 41513-2022 |
Classification and Terminology of Spray Equipment 喷射设备分类及名词术语 |
China National Standards ray |
English PDF |
| GB/T 32250.4-2022 |
Agricultural and forestry machinery Testing of sprayers in use Part 4: Stationary and semi-mobile sprayers 农林机械 在用喷雾机的检测 第4部分：固定式和半移动式喷雾机 |
China National Standards ray |
English PDF |
| GB/T 32250.3-2022 |
Agricultural and forestry machinery - Testing of in-use sprayers - Part 3: Sprayers for shrub and tree crops 农林机械 在用喷雾机的检测 第3部分：灌木与乔木作物用喷雾机 |
China National Standards ray |
English PDF |
| GB/T 32250.2-2022 |
Agricultural and forestry machinery Testing of sprayers in use Part 2: Horizontal boom sprayers 农林机械 在用喷雾机的检测 第2部分：水平喷杆式喷雾机 |
China National Standards ray |
English PDF |
| GB/T 32250.1-2022 |
Agricultural and forestry machinery Testing of sprayers in use Part 1: General 农林机械 在用喷雾机的检测 第1部分：总则 |
China National Standards ray |
English PDF |
| GB/T 14321-2022 |
X-ray Quantitative Determination Method of α-Al2O3 Phase in Corundum Abrasive 刚玉磨料中α-Al2O3相X射线定量测定方法 |
China National Standards ray |
English PDF |
| GB/Z 41476.4-2022 |
Non destructive testing instruments - radiation protection rules for X-ray equipment up to 1mV - Part 4: Calculation of control area 无损检测仪器 1MV以下X射线设备的辐射防护规则 第4部分：控制区域的计算 |
China National Standards ray |
English PDF |
| GB/Z 41476.3-2022 |
Non destructive testing instruments - radiation protection rules for X-ray equipment below 1mV - Part 3: calculation formulas and charts for radiation protection of X-ray equipment below 450kv 无损检测仪器 1MV以下X射线设备的辐射防护规则 第3部分：450kV以下X射线设备辐射防护的计算公式和图表 |
China National Standards ray |
English PDF |
| GB/Z 41476.2-2022 |
Non destructive testing instruments - radiation protection rules for X-ray equipment below 1mV - Part 2: technical requirements for protection 无损检测仪器 1MV以下X射线设备的辐射防护规则 第2部分：防护技术要求 |
China National Standards ray |
English PDF |
| GB/Z 41476.1-2022 |
Non destructive testing instruments - radiation protection rules for X-ray equipment up to 1mV - Part 1: General safety technical requirements 无损检测仪器 1MV以下X射线设备的辐射防护规则 第1部分：通用安全技术要求 |
China National Standards ray |
English PDF |
| GB/Z 41399-2022 |
Nondestructive Testing Instrument Industrial X-ray digital imaging system 无损检测仪器 工业X射线数字成像系统 |
China National Standards ray |
English PDF |
| GB/T 41503-2022 |
Preparation of refractory sprayed material test block with amorphous refractory pneumatic nozzle and mixed spray gun 不定形耐火材料 气动喷嘴混合型喷枪制备耐火喷射料试块 |
China National Standards ray |
English PDF |
| GB/T 41497-2022 |
Vanadium, iron, vanadium, silicon, phosphorus, manganese, aluminum and iron determination of content wavelength dispersive X-ray fluorescence spectrometric method 钒铁 钒、硅、磷、锰、铝、铁含量的测定 波长色散X射线荧光光谱法 |
China National Standards ray |
English PDF |
| GB/T 26642-2022 |
Non-destructive testing—Industrial computed radiography with storage phosphor imaging plates—General principles for testing of metallic materials using X-rays and gamma rays 无损检测 基于存储磷光成像板的工业计算机射线照相检测 金属材料X射线和伽玛射线检测总则 |
China National Standards ray |
English PDF |
| GB/T 12967.3-2022 |
Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 3 : Salt spray test 铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第3部分：盐雾试验 |
China National Standards ray |
English PDF |
| GB/T 6609.30-2022 |
Chemical analysis methods and determination of physical performance of alumina—Part 30: Determination of trace elements—Wavelength dispersive X-ray fluorescence spectrometric method 氧化铝化学分析方法和物理性能测定方法 第30部分：微量元素含量的测定 波长色散X射线荧光光谱法 |
China National Standards ray |
English PDF |
| GB/T 3286.11-2022 |
Methods for chemical analysis of limestone and dolomite—Part 11: Determination of calcium oxide, magnesium oxide, silicon dioxide, aluminium oxide and iron oxide content—Wavelength dispersive X-ray fluorescence spectrometry (Fused cast bead method) 石灰石及白云石化学分析方法 第11部分：氧化钙、氧化镁、二氧化硅、氧化铝及氧化铁含量的测定 波长色散X射线荧光光谱法(熔铸玻璃片法) |
China National Standards ray |
English PDF |
| GB/T 41966-2022 |
Phased array ultrasonic testing method for seamless steel pipe 无缝钢管相控阵超声检测方法 |
China National Standards ray |
English PDF |
| GB/T 42262-2022 |
Metallic and Other Inorganic Overlays Thermal Spray Coordination Tasks and Responsibilities 金属及其他无机覆盖层 热喷涂协调 任务和职责 |
China National Standards ray |
English PDF |
| GB/T 12085.4-2022 |
Optics and photonics - Environmental test methods - Part 4: Salt spray 光学和光子学 环境试验方法 第4部分：盐雾 |
China National Standards ray |
English PDF |
| GB/T 41662-2022 |
CdZnTe Polycrystalline Materials for High Energy ray Detection and Imaging Materials 高能射线探测及成像材料用碲锌镉多晶 |
China National Standards ray |
English PDF |
| GB/T 41869.2-2022 |
Optics and photonics - Microlens arrays - Part 2: Test methods for wavefront aberrations 光学和光子学 微透镜阵列 第2部分：波前像差的测试方法 |
China National Standards ray |
English PDF |
| GB/T 19042.5-2022 |
Evaluation and routine tests in medical imaging sector - Part 3-5: X-ray computed tomography equipment imaging performance acceptance test and stability test 医用成像部门的评价及例行试验 第3-5部分：X射线计算机体层摄影设备成像性能验收试验与稳定性试验 |
China National Standards ray |
English PDF |
| GB/T 41869.1-2022 |
Optics and photonics - Microlens arrays - Part 1: Terminology 光学和光子学 微透镜阵列 第1部分：术语 |
China National Standards ray |
English PDF |
| GB 9706.208-2021 |
Medical electrical equipment –Part 2-8: Particular requirements for the basic safety and essential performance of therapeutic X-ray equipment operating in the range 10 kV to 1 MV 医用电气设备 第2-8部分：能量为10kV至1MV 治疗X射线设备的基本安全和基本性能专用要求 |
China National Standards ray |
English PDF |
| GB 9706.265-2021 |
Medical electrical equipment—Part 2-65: Particular requirements for the basic safety and essential performance of dental intra-oral X-ray equipment 医用电气设备 第2-65部分：口内成像牙科X射线机的基本安全和基本性能专用要求 |
China National Standards ray |
English PDF |
| GB 9706.243-2021 |
Medical electrical equipment—Part 2-43: Particular requirements for the basic safety and essential performance of X-ray equipment for interventional procedures 医用电气设备 第2-43部分：介入操作X射线设备的基本安全和基本性能专用要求 |
China National Standards ray |
English PDF |
| GB/T 40407-2021 |
X-ray powder diffraction analysis method for determining the phases in portland cement clinker 硅酸盐水泥熟料矿相X射线衍射分析方法 |
China National Standards ray |
English PDF |
| GB/T 40346-2021 |
Equipment for crop protection—Method for measurement of potential spray drift from horizontal boom sprayers by the use of a test bench 植物保护机械 水平喷杆喷雾机潜在喷雾漂移试验台测量方法 |
China National Standards ray |
English PDF |
| GB/T 40340-2021 |
Composites and metal assemblies—Galvanic corrosion tests of carbon fibre reinforced plastics (CFRPs) related bonded or fastened structures in artificial atmospheres—Salt spray tests 复合材料与金属组合件 碳纤维增强聚合物基复合材料胶接或紧固件连接结构人工环境下的电偶腐蚀试验 盐雾试验 |
China National Standards ray |
English PDF |
| GB/T 40312-2021 |
Ferrophosphorus—Determination of phosphorus, silicon, manganese and titanium content—Wavelength dispersive X-ray fluorescence spectrometry method (fused cast bead method) 磷铁 磷、硅、锰和钛含量的测定 波长色散X射线荧光光谱法（熔铸玻璃片法） |
China National Standards ray |
English PDF |
| GB/T 40311-2021 |
Vanadium slag—Determination of multi-element contents—Wavelength dispersive X-ray fluorescence spectrometry(fused cast bead method) 钒渣 多元素的测定 波长色散X射线荧光光谱法（熔铸玻璃片法） |
China National Standards ray |
English PDF |
| GB/T 10125-2021 |
Corrosion tests in artificial atmospheres—Salt spray tests 人造气氛腐蚀试验 盐雾试验 |
China National Standards ray |
English PDF |
| GB/T 5687.13-2021 |
Ferrochromium—Determination of chromium, silicon, manganese, titanium, vanadium, iron contents—Wavelength dispersive X-ray fluorescence spectrometry (fused cast bead method) 铬铁 铬、硅、锰、钛、钒和铁含量的测定 波长色散X射线荧光光谱法(熔铸玻璃片法) |
China National Standards ray |
English PDF |
| GB 9706.208-2021 |
Medical electrical equipment—Part 2-8:Particular requirements for the basic safety and essential performance of therapeutic X-ray equipment operating in the range 10 kV to 1 MV 医用电气设备 第2-8部分：能量为10kV至1MV 治疗X射线设备的基本安全和基本性能专用要求 |
China National Standards ray |
English PDF |
| GB/T 40331.2-2021 |
Crop protection equipment—Spray deposition test for field crop—Part 2:Measurement in a crop 植物保护机械 大田作物喷雾沉积量的测试 第2部分：在作物上的测试 |
China National Standards ray |
English PDF |
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