China National Standards

China RM GB Standards List


  •  China "RM" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 5686.5-2023 Ferromanganese, manganese-silicon alloy, ferromanganese nitride and metallic manganese DeteRMination of carbon content Infrared absorption method, gas volume method, gravimetric method and coulometric method {译}
    锰铁、锰硅合金、氮化锰铁和金属锰 碳含量的测定 红外线吸收法、气体容量法、重量法和库仑法
    China National Standards
    RM

    English PDF
    GB/T 3654.8-2023 Ferroniobium DeteRMination of titanium content Chromotropic acid photometry and diantipyrine methane photometry {译}
    铌铁 钛含量的测定 变色酸光度法和二安替比林甲烷光度法
    China National Standards
    RM

    English PDF
    GB/T 3653.3-2023 Ferroboron DeteRMination of silicon content Perchloric acid dehydration gravimetric method {译}
    硼铁 硅含量的测定 高氯酸脱水重量法
    China National Standards
    RM

    English PDF
    GB/T 43363-2023 DeteRMination of form distribution of 12 elements including copper, zinc, cadmium, lead and chromium in waste chemicals. Continuous extraction method {译}
    废弃化学品中铜、锌、镉、铅、铬等12种元素形态分布的测定 连续提取法
    China National Standards
    RM

    English PDF
    GB/T 25993-2023 PeRMeable pavement bricks and permeable pavement panels {译}
    透水路面砖和透水路面板
    China National Standards
    RM

    English PDF
    GB/T 3145-2023 Benzene crystallization point deteRMination method {译}
    苯结晶点测定法
    China National Standards
    RM

    English PDF
    GB/T 43251-2023 Nanotechnology - DeteRMination of tensile properties of small-sized nanostructured films {译}
    纳米技术 小尺寸纳米结构薄膜拉伸性能测定方法
    China National Standards
    RM

    English PDF
    GB/T 25120-2023 Rail transit rolling stock traction transfoRMers and reactors {译}
    轨道交通 机车车辆牵引变压器和电抗器
    China National Standards
    RM

    English PDF
    GB/T 3716-2023 pallet teRMinology {译}
    托盘术语
    China National Standards
    RM

    English PDF
    GB/T 43445-2023 InfoRMation security technology Basic security requirements for pre-installed application software on mobile smart terminals {译}
    信息安全技术 移动智能终端预置应用软件基本安全要求
    China National Standards
    RM

    English PDF
    GB/T 43435-2023 InfoRMation Security Technology Mobile Internet Application (App) Software Development Kit (SDK) Security Requirements {译}
    信息安全技术 移动互联网应用程序(App)软件开发工具包(SDK)安全要求
    China National Standards
    RM

    English PDF
    GB/T 43269-2023 InfoRMation Security Technology Network Security Emergency Capability Assessment Criteria {译}
    信息安全技术 网络安全应急能力评估准则
    China National Standards
    RM

    English PDF
    GB/T 43318-2023 Gas turbine combined cycle power plant theRMal performance test {译}
    燃气轮机联合循环电站 热力性能试验
    China National Standards
    RM

    English PDF
    GB/T 43276-2023 DeteRMination of formamide release in toy materials {译}
    玩具材料中甲酰胺释放量的测定
    China National Standards
    RM

    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 {译}
    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
    RM

    English PDF
    GB/T 9195-2023 Architectural sanitary ceramics teRMinology and classification {译}
    建筑卫生陶瓷术语和分类
    China National Standards
    RM

    English PDF
    GB/T 43310-2023 DeteRMination of chemical elements of glass fibers and raw materials by inductively coupled plasma optical emission spectrometry (ICP-OES) {译}
    玻璃纤维及原料化学元素的测定 电感耦合等离子体发射光谱法(ICP-OES)
    China National Standards
    RM

    English PDF
    GB/T 43309-2023 DeteRMination of chemical elements of glass fiber and raw materials X-ray fluorescence spectrometry {译}
    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
    RM

    English PDF
    GB/T 43308-2023 Glass fiber reinforced theRMoplastic unidirectional prepreg {译}
    玻璃纤维增强热塑性单向预浸料
    China National Standards
    RM

    English PDF
    GB/T 42513.5-2023 Methods for chemical analysis of nickel alloys Part 5: DeteRMination of vanadium content Nitrous oxide-flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry {译}
    镍合金化学分析方法 第5部分:钒含量测定 一氧化二氮-火焰原子吸收光谱法和电感耦合等离子体原子发射光谱法
    China National Standards
    RM

    English PDF
    GB/T 42513.4-2023 Methods for chemical analysis of nickel alloys Part 4: DeteRMination of silicon content Nitrous oxide-flame atomic absorption spectrometry and molybdenum blue spectrophotometry {译}
    镍合金化学分析方法 第4部分:硅含量的测定 一氧化二氮-火焰原子吸收光谱法和钼蓝分光光度法
    China National Standards
    RM

    English PDF
    GB/T 42513.3-2023 Methods for chemical analysis of nickel alloys Part 3: DeteRMination of aluminum content Nitrous oxide-flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry {译}
    镍合金化学分析方法 第3部分:铝含量的测定 一氧化二氮-火焰原子吸收光谱法和电感耦合等离子体原子发射光谱法
    China National Standards
    RM

    English PDF
    GB/T 42513.2-2023 Methods for chemical analysis of nickel alloys Part 2: DeteRMination of phosphorus content Molybdenum blue spectrophotometry {译}
    镍合金化学分析方法 第2部分:磷含量的测定 钼蓝分光光度法
    China National Standards
    RM

    English PDF
    GB/T 34497-2023 Copper and copper alloy foil materials for teRMinal connectors {译}
    端子连接器用铜及铜合金带箔材
    China National Standards
    RM

    English PDF
    GB/T 6150.3-2023 Methods for chemical analysis of tungsten concentrates Part 3: DeteRMination of phosphorus content Phosphomolybdenum yellow spectrophotometry and inductively coupled plasma atomic emission spectrometry {译}
    钨精矿化学分析方法 第3部分:磷含量的测定 磷钼黄分光光度法和电感耦合等离子体原子发射光谱法
    China National Standards
    RM

    English PDF
    GB/T 6150.1-2023 Methods for chemical analysis of tungsten concentrates Part 1: DeteRMination of tungsten trioxide content Ammonium tungstate ignition gravimetric method {译}
    钨精矿化学分析方法 第1部分:三氧化钨含量的测定 钨酸铵灼烧重量法
    China National Standards
    RM

    English PDF
    GB/T 4324.2-2023 Methods for chemical analysis of tungsten Part 2: DeteRMination of bismuth and arsenic content {译}
    钨化学分析方法 第2部分:铋和砷含量的测定
    China National Standards
    RM

    English PDF
    GB/T 3260.11-2023 Methods for chemical analysis of tin Part 11: DeteRMination of copper, iron, bismuth, lead, antimony, arsenic, aluminum, zinc, cadmium, silver, nickel and cobalt content - Inductively coupled plasma atomic emission spectrometry {译}
    锡化学分析方法 第11部分:铜、铁、铋、铅、锑、砷、铝、锌、镉、银、镍和钴含量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    RM

    English PDF
    GB/T 43324-2023 Foil Bearings Gas Dynamic Pressure Thrust Bearing PerfoRMance Static Load Capacity, Friction Torque, Friction Factor and Life Test {译}
    箔片轴承 气体动压止推轴承性能 静态承载能力、摩擦力矩、摩擦因数和寿命测试
    China National Standards
    RM

    English PDF
    GB/T 21336.1-2023 Geographic InfoRMation Data Quality Part 1: General Requirements {译}
    地理信息 数据质量 第1部分:总体要求
    China National Standards
    RM

    English PDF
    GB/T 19710.1-2023 Geographic InfoRMation Metadata Part 1: Basics {译}
    地理信息 元数据 第1部分:基础
    China National Standards
    RM

    English PDF
    GB/T 43358-2023 Rare earth ores and rare earth products DeteRMination of total alpha and total beta radioactivity Thick source method {译}
    稀土矿及稀土产品 总α、总β放射性的测定 厚源法
    China National Standards
    RM

    English PDF
    GB/T 18115.6-2023 Methods for chemical analysis of rare earth impurities in rare earth metals and their oxides - Part 6: DeteRMination of the amounts of lanthanum, cerium, praseodymium, neodymium, samarium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium in europium {译}
    稀土金属及其氧化物中稀土杂质化学分析方法 第6部分:铕中镧、铈、镨、钕、钐、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定
    China National Standards
    RM

    English PDF
    GB/T 43266-2023 Measurement method of magnetic declination angle of peRManent magnets {译}
    永磁体磁偏角的测量方法
    China National Standards
    RM

    English PDF
    GB/T 43264-2023 Test method for magnetic field distribution on peRManent magnet surface {译}
    永磁体表面磁场分布测试方法
    China National Standards
    RM

    English PDF
    GB/T 25851.2-2023 Mobile cranes - Test deteRMination of crane performance - Part 2: Structural capacity under static loads {译}
    流动式起重机 起重机性能的试验测定 第2部分:静载荷作用下的结构能力
    China National Standards
    RM

    English PDF
    GB/T 43081-2023 Road vehicle bulbs and light sources - Dimensions, optoelectronic perfoRMance requirements {译}
    道路车辆灯泡和光源 尺寸、光电性能要求
    China National Standards
    RM

    English PDF
    GB/T 2900.65-2023 Electrical TeRMinology Lighting {译}
    电工术语 照明
    China National Standards
    RM

    English PDF
    GB/T 43362-2023 Gas Analysis Micro TheRMal Conductivity Gas Chromatography {译}
    气体分析 微型热导气相色谱法
    China National Standards
    RM

    English PDF
    GB/T 27612.1-2023 Agricultural irrigation equipment Sprinkler heads Part 1: TeRMinology and classification {译}
    农业灌溉设备 喷头 第1部分:术语和分类
    China National Standards
    RM

    English PDF
    GB/T 29419-2023 PerfoRMance of wood plastic composite decking, guardrails and fencing systems {译}
    塑木复合材料铺板、护栏和围栏体系性能
    China National Standards
    RM

    English PDF
    GB/T 29418-2023 Test method for perfoRMance of wood-plastic composite extruded profiles {译}
    塑木复合材料挤出型材性能测试方法
    China National Standards
    RM

    English PDF
    GB/T 43307-2023 DeteRMination of room temperature tensile properties of fine ceramic fiber single filaments {译}
    精细陶瓷纤维 单丝室温拉伸性能的测定
    China National Standards
    RM

    English PDF
    GB/T 43357-2023 General perfoRMance test methods for wire ropes {译}
    钢丝绳一般性能试验方法
    China National Standards
    RM

    English PDF
    GB/T 3286.12-2023 Methods for chemical analysis of limestone and dolomite Part 12: DeteRMination of potassium oxide and sodium oxide content Flame atomic absorption spectrometry {译}
    石灰石及白云石化学分析方法 第12部分:氧化钾和氧化钠含量的测定 火焰原子吸收光谱法
    China National Standards
    RM

    English PDF
    GB/T 41312.3-2023 PeRMeability testing methods for equipment used in chemical industry Part 3: Plastics and their lining equipment {译}
    化工用设备渗透性检测方法 第3部分:塑料及其衬里设备
    China National Standards
    RM

    English PDF
    GB/T 41312.2-2023 PeRMeability testing methods for chemical industry equipment Part 2: Fiber reinforced thermosetting plastic equipment {译}
    化工用设备渗透性检测方法 第2部分:纤维增强热固性塑料设备
    China National Standards
    RM

    English PDF
    GB/T 13465.12-2023 Test methods for impeRMeable graphite materials Part 12: Thermal conductivity {译}
    不透性石墨材料试验方法 第12部分:导热系数
    China National Standards
    RM

    English PDF
    GB/T 20405.1-2023 Urine absorbent for incontinence Polyacrylate super absorbent powder Part 1: DeteRMination of pH value {译}
    失禁者用尿液吸收剂 聚丙烯酸酯高吸水性粉末 第1部分:pH值的测定方法
    China National Standards
    RM

    English PDF
    GB/T 23538-2023 Ordinary abrasives - DeteRMination method of ball milling toughness {译}
    普通磨料 球磨韧性测定方法
    China National Standards
    RM

    English PDF
    GB/T 24168-2023 DeteRMination of phthalates in textile dyeing and finishing auxiliary products {译}
    纺织染整助剂产品中邻苯二甲酸酯的测定
    China National Standards
    RM

    English PDF
    GB/T 43273-2023 DeteRMination method of freeze-thaw stability of pesticides {译}
    农药冻融稳定性测定方法
    China National Standards
    RM

    English PDF
    GB/T 43407.3-2023 Road vehicles - Ergonomic requirements for driving areas of low-floor passenger buses running on dedicated lines - Part 3: InfoRMation devices and controls {译}
    道路车辆 低地板专线行驶客车驾驶区人体工程学要求 第3部分:信息装置和控制器
    China National Standards
    RM

    English PDF
    GB/T 43382-2023 NoRMal direction of movement of hand controls on road vehicles {译}
    道路车辆手控装置常规运动方向
    China National Standards
    RM

    English PDF
    GB/T 43299-2023 Test method for electric heating perfoRMance of motor vehicle glass {译}
    机动车玻璃电加热性能试验方法
    China National Standards
    RM

    English PDF
    GB/T 43255-2023 Test method for low temperature cold starting perfoRMance of fuel cell electric vehicles {译}
    燃料电池电动汽车低温冷起动性能试验方法
    China National Standards
    RM

    English PDF
    GB/T 31467-2023 Test method for electrical perfoRMance of lithium-ion power battery packs and systems for electric vehicles {译}
    电动汽车用锂离子动力电池包和系统电性能试验方法
    China National Standards
    RM

    English PDF
    GB/T 12538-2023 Road vehicles - DeteRMination of center of mass position {译}
    道路车辆 质心位置的测定
    China National Standards
    RM

    English PDF
    GB/T 23101.4-2023 Surgical implants Hydroxyapatite Part 4: DeteRMination of coating bond strength {译}
    外科植入物 羟基磷灰石 第4部分:涂层粘结强度的测定
    China National Standards
    RM

    English PDF
    GB/T 43349-2023 Calcareous materials DeteRMination of neutralization value Titration method {译}
    石灰质材料 中和值的测定 滴定法
    China National Standards
    RM

    English PDF
    GB/T 43274-2023 Inorganic soil conditioners - DeteRMination of total calcium and magnesium content {译}
    无机土壤调理剂 总钙和镁含量的测定
    China National Standards
    RM

    English PDF
    GB/T 29549.1-2023 Offshore oil fixed platfoRM module drilling rig Part 1: Design {译}
    海上石油固定平台模块钻机 第1部分:设计
    China National Standards
    RM

    English PDF
    GB/T 14157-2023 hydrogeological teRMinology {译}
    水文地质术语
    China National Standards
    RM

    English PDF
    GB/T 10901-2023 Centrifuge perfoRMance test methods {译}
    离心机 性能测试方法
    China National Standards
    RM

    English PDF
    GB/T 43259.302-2023 Energy Management System Application Programming Interface (EMS-API) Part 302: Dynamic Part of the Common InfoRMation Model (CIM) {译}
    能量管理系统应用程序接口(EMS-API)第302部分:公共信息模型(CIM)的动态部分
    China National Standards
    RM

    English PDF
    GB/T 5008.3-2023 Lead-acid batteries for starters Part 3: Product varieties, specifications and teRMinal dimensions for heavy-duty vehicles {译}
    起动用铅酸蓄电池 第3部分:重载车辆产品品种规格和端子尺寸
    China National Standards
    RM

    English PDF
    GB/T 5008.2-2023 Lead-acid batteries for starting use Part 2: Product variety specifications and teRMinal dimensions and markings {译}
    起动用铅酸蓄电池 第2部分:产品品种规格和端子尺寸、标记
    China National Standards
    RM

    English PDF
    GB/T 43098.2-2023 Analysis methods for water treatment agents Part 2: DeteRMination of arsenic, mercury, cadmium, chromium, lead, nickel and copper content Inductively coupled plasma mass spectrometry (ICP-MS) {译}
    水处理剂分析方法 第2部分:砷、汞、镉、铬、铅、镍、铜含量的测定 电感耦合等离子体质谱法(ICP-MS)
    China National Standards
    RM

    English PDF
    GB/T 23948-2023 Inorganic chemical products - general method for deteRMination of water-insoluble matter {译}
    无机化工产品 水不溶物测定通用方法
    China National Standards
    RM

    English PDF
    GB/T 23947.3-2023 General method for deteRMination of arsenic in inorganic chemical products Part 3: Atomic fluorescence spectrometry {译}
    无机化工产品中砷测定的通用方法 第3部分:原子荧光光谱法
    China National Standards
    RM

    English PDF
    GB/T 17530.2-2023 Test methods for industrial acrylic acid and esters Part 2: DeteRMination of organic impurities and purity of industrial acrylic acid esters Gas chromatography {译}
    工业丙烯酸及酯的试验方法 第2部分:工业用丙烯酸酯有机杂质及纯度的测定 气相色谱法
    China National Standards
    RM

    English PDF
    GB/T 3394-2023 DeteRMination of trace amounts of carbon monoxide, carbon dioxide and acetylene in ethylene and propylene for industrial use - Gas chromatography {译}
    工业用乙烯、丙烯中微量一氧化碳、二氧化碳和乙炔的测定 气相色谱法
    China National Standards
    RM

    English PDF
    GB/T 3392-2023 DeteRMination of hydrocarbon impurities in propylene for industrial use - Gas chromatography {译}
    工业用丙烯中烃类杂质的测定 气相色谱法
    China National Standards
    RM

    English PDF
    GB/T 43326.1-2023 Snow blowers - Safety requirements and test methods - Part 1: TeRMinology and general tests {译}
    抛雪机 安全要求和试验方法 第1部分:术语和通用试验
    China National Standards
    RM

    English PDF
    GB/T 4960.2-2023 TeRMinology of Nuclear Science and Technology Part 2: Fission Reactor {译}
    核科学技术术语 第2部分:裂变反应堆
    China National Standards
    RM

    English PDF
    GB/T 43413-2023 Non-destructive testing Infrared theRMal imaging testing General rules for thermoelastic stress measurement methods {译}
    无损检测 红外热成像检测 热弹性应力测量方法通则
    China National Standards
    RM

    English PDF
    GB/T 19494.3-2023 Mechanized sampling of coal Part 3: DeteRMination of precision and bias testing {译}
    煤炭机械化采样 第3部分:精密度测定和偏倚试验
    China National Standards
    RM

    English PDF
    GB/T 7186-2023 Coal preparation teRMinology {译}
    选煤术语
    China National Standards
    RM

    English PDF
    GB/T 43314-2023 Silicone rubber, deteRMination of phenyl and vinyl content, proton nuclear magnetic resonance spectroscopy {译}
    硅橡胶 苯基和乙烯基含量的测定 核磁共振氢谱法
    China National Standards
    RM

    English PDF
    GB/T 14795-2023 natural rubber teRMinology {译}
    天然橡胶 术语
    China National Standards
    RM

    English PDF
    GB/T 13871.4-2023 Rotating shaft lip seals with elastomer sealing elements - Part 4: PerfoRMance test procedures {译}
    密封元件为弹性体材料的旋转轴唇形密封圈 第4部分:性能试验程序
    China National Standards
    RM

    English PDF
    GB/T 3510-2023 DeteRMination of plasticity of unvulcanized rubber - Rapid plastometer method {译}
    未硫化橡胶 塑性的测定 快速塑性计法
    China National Standards
    RM

    English PDF
    GB/T 43234-2023 FoRMing mold inclined guide pillar {译}
    成型模 斜导柱
    China National Standards
    RM

    English PDF
    GB/T 43443-2023 Internet of Things Smart Agricultural InfoRMation System Interface Requirements {译}
    物联网 智慧农业信息系统接口要求
    China National Standards
    RM

    English PDF
    GB/T 43441.1-2023 InfoRMation technology digital twin part 1: general requirements {译}
    信息技术 数字孪生 第1部分:通用要求
    China National Standards
    RM

    English PDF
    GB/T 43439-2023 InfoRMation Technology Services Digital Transformation Maturity Model and Assessment {译}
    信息技术服务 数字化转型 成熟度模型与评估
    China National Standards
    RM

    English PDF
    GB/T 43438-2023 InfoRMation Technology Learning, Education and Training Guidelines for the Assessment of Information Literacy for Primary and Secondary School Teachers {译}
    信息技术 学习、教育和培训 中小学教师信息素养评价指南
    China National Standards
    RM

    English PDF
    GB/T 43437-2023 InfoRMation Technology Information Product R&D Capability Assessment Model {译}
    信息技术 信息产品研发能力评估模型
    China National Standards
    RM

    English PDF
    GB/T 43433-2023 InfoRMation technology cloud computing virtual machine resource management system testing method {译}
    信息技术 云计算 虚拟机资源管理系统测试方法
    China National Standards
    RM

    English PDF
    GB/T 43431-2023 InfoRMation technology Cloud data storage and management Object-based cloud storage application interface testing method {译}
    信息技术 云数据存储和管理 基于对象的云存储应用接口测试方法
    China National Standards
    RM

    English PDF
    GB/T 25914-2023 InfoRMation Technology Traditional Mongolian nominal characters, deformed characters and control character usage rules {译}
    信息技术 传统蒙古文名义字符、变形显现字符和控制字符使用规则
    China National Standards
    RM

    English PDF
    GB/T 40681.2-2023 Statistical methods for monitoring production process capability and perfoRMance Part 2: Process capability and performance for time-dependent process models {译}
    生产过程能力和性能监测统计方法 第2部分:时间相依过程模型的过程能力与性能
    China National Standards
    RM

    English PDF
    GB/T 43355-2023 DeteRMination of antiviral activity on surfaces of plastics and other non-porous materials {译}
    塑料和其他无孔材料表面抗病毒活性的测定
    China National Standards
    RM

    English PDF
    GB/T 43316.6-2023 Plastics - DeteRMination of environmental stress cracking (ESC) resistance - Part 6: Slow strain rate method {译}
    塑料 耐环境应力开裂(ESC)的测定 第6部分:慢应变速率法
    China National Standards
    RM

    English PDF
    GB/T 43316.5-2023 Plastics - DeteRMination of environmental stress cracking (ESC) resistance - Part 5: Constant tensile deformation method {译}
    塑料 耐环境应力开裂(ESC)的测定 第5部分:恒定拉伸变形法
    China National Standards
    RM

    English PDF
    GB/T 43316.4-2023 Plastics - DeteRMination of environmental stress cracking (ESC) resistance - Part 4: Ball or pin pressure method {译}
    塑料 耐环境应力开裂(ESC)的测定 第4部分:球压或针压法
    China National Standards
    RM

    English PDF
    GB/T 43316.3-2023 Plastics - DeteRMination of environmental stress cracking (ESC) resistance - Part 3: Bending method {译}
    塑料 耐环境应力开裂(ESC)的测定 第3部分:弯曲法
    China National Standards
    RM

    English PDF
    GB/T 43316.2-2023 Plastics - DeteRMination of environmental stress cracking (ESC) resistance - Part 2: Constant tensile load method {译}
    塑料 耐环境应力开裂(ESC)的测定 第2部分:恒定拉伸负荷法
    China National Standards
    RM

    English PDF
    GB/T 43316.1-2023 Plastics - DeteRMination of environmental stress cracking (ESC) resistance - Part 1: General principles {译}
    塑料 耐环境应力开裂(ESC)的测定 第1部分:通则
    China National Standards
    RM

    English PDF
    GB/T 43297-2023 Plastics—Methods for evaluating photoaging properties of polymers—Fourier transfoRM infrared spectroscopy and UV/visible spectroscopy {译}
    塑料 聚合物光老化性能评估方法 傅里叶红外光谱和紫外/可见光谱法
    China National Standards
    RM

    English PDF

    Find out:500Items   |  To Page of: First -Previous-Next -Last  | 1 2 3

     

    +86-755-25831330        sales@gbstandards.org 
    106# Zhongmao Mansion,No.1 Beizhan Road,Shenzhen,China
    ©  RJS Copyright  2001-2025 All Rights Reserved

    - Since 2001 -
    Focus on China Standards & Compliance Services

    www.gbstandards.org

    China National Standards