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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 17504-1998 |
Principle for classification of marine NAture reserves 海洋自然保护区类型与级别划分原则 |
China National Standards NA |
 English PDF |
| GB/T 17500-1998 |
Satellite earth stations(SES)--Receive-only very small aperture termiNAls(VSAT) used for data distribution operating in the 11/12 GHz frequency bands 卫星地球站 工作在11/12 GHz频带下用于数据分配的只接收甚小口径终端(VSAT)技术要求 |
China National Standards NA |
English PDF |
| GB/T 17489-1998 |
Hydraulic fluid power--Particulate contamiNAtion analysis--Extraction of fluid samples from lines of anoperating system 液压颗粒污染分析 从工作系统管路中提取液样 |
China National Standards NA |
English PDF |
| GB/T 17483-1998 |
Test code for the determiNAtion of airborne noise level of hydraulic pumps 液压泵空气传声噪声级测定规范 |
China National Standards NA |
English PDF |
| GB/T 8069-1998 |
FunctioNAl gauges 功能量规 |
China National Standards NA |
English PDF |
| GB/T 17476-1998 |
Standard test method for determiNAtion of additiveelements，wear metals，and contaminants in used lubricanting oils and determination of selected elements in base oils by inductively coupled plasmaatomic emission spectrometry(ICP-AES) 使用过的润滑油中添加剂元素、磨损金属和污染物以及基础油中某些元素测定法(电感耦合等离子体发射光谱法) |
China National Standards NA |
English PDF |
| GB/T 305-1998 |
Rolling bearings--SNAp ring groove and snap ring on outer ring--Dimensions and tolerances 滚动轴承 外圈上的止动槽和止动环 尺寸和公差 |
China National Standards NA |
English PDF |
| GB/T 17439-1998 |
Specification for transmission of component-coded digital television sigNAls for contribution-quality applications at the third hierarchical level 在三次群中传送馈送质量分量编码数字电视信号传输技术规范 |
China National Standards NA |
English PDF |
| GB/T 17438-1998 |
Technical requirements for the transmission through contribution and primary distribution networks of digital television sigNAls defined according to the 4∶2∶2 standard 由4∶2∶2标准定义的数字电视信号馈送和一次分配网络传输技术要求 |
China National Standards NA |
English PDF |
| GB/T 7676.9-1998 |
Direct acting indicating aNAlogue electrical measuring instruments and their accessories--Part 9:Recom-mended test methods 直接作用模拟指示电测量仪表及其附件 第9部分:推荐的试验方法 |
China National Standards NA |
English PDF |
| GB/T 7676.8-1998 |
Direct acting indicating aNAlogue electrical measuring instruments and their accessories--Part 8:Special requirements for accessories 直接作用模拟指示电测量仪表及其附件 第8部分:附件的特殊要求 |
China National Standards NA |
English PDF |
| GB/T 7676.7-1998 |
Direct acting indicating aNAlogue electrical measuring instruments and their accessories--Part 7:Special requirements for multi-function instruments 直接作用模拟指示电测量仪表及其附件 第7部分:多功能仪表的特殊要求 |
China National Standards NA |
English PDF |
| GB/T 7676.6-1998 |
Direct acting indicating aNAlogue electrical measuring instruments and their accessories--Part 6:Special requirements for ohmmeters(impedance meters) and conductance meters 直接作用模拟指示电测量仪表及其附件 第6部分:电阻表(阻抗表)和电导表的特殊要求 |
China National Standards NA |
English PDF |
| GB/T 7676.5-1998 |
Direct acting indicating aNAlogue electrical measuring instruments and their accessories--Part 5:Special requirements for phase meters，power factor meters and synchroscopes 直接作用模拟指示电测量仪表及其附件 第5部分:相位表、功率因数表和同步指示器的特殊要求 |
China National Standards NA |
English PDF |
| GB/T 7676.4-1998 |
Direct acting indicating aNAlogue electrical measuring instruments and their accessories--Part 4:Special requirements for frequency meters 直接作用模拟指示电测量仪表及其附件 第4部分:频率表的特殊要求 |
China National Standards NA |
English PDF |
| GB/T 7676.3-1998 |
Direct acting indicating aNAlogue electrical measuring instruments and their accessories--Part 3:Special requirements for wattmeters and varmeters 直接作用模拟指示电测量仪表及其附件 第3部分:功率表和无功率表的特殊要求 |
China National Standards NA |
English PDF |
| GB/T 7676.2-1998 |
Direct acting indicating aNAlogue electrical measuring instruments and their accessories--Part 2:Special requirements for ammeters and voltmeters 直接作用模拟指示电测量仪表及其附件 第2部分:电流表和电压表的特殊要求 |
China National Standards NA |
English PDF |
| GB/T 7676.1-1998 |
Direct acting indicating aNAlogue electrical measuring instruments and their accessories--Part 1:Definition and general requirements common to all parts 直接作用模拟指示电测量仪表及其附件 第1部分:定义和通用要求 |
China National Standards NA |
English PDF |
| GB/T 17442-1998 |
Acceptance inspection fordirect connected alterNAting current static watt-hour meters for active energy (classes 1 and 2) 1级和2级直接接入静止式交流有功电度表验收检验 |
China National Standards NA |
English PDF |
| GB/T 13850-1998 |
Electrical measuring transducers for converting a.c. electrical quantities to aNAlogue or digital singals 交流电量转换为模拟量或数字信号的电测量变送器 |
China National Standards NA |
English PDF |
| GB/T 8658-1998 |
Rubber，raw styrene-butadiene，emulsion-polymerized--DetermiNAtion of bound styrene content--Refractive index method 乳液聚合型苯乙烯-丁二烯橡胶生胶结合苯乙烯含量的测定 折光指数法 |
China National Standards NA |
English PDF |
| GB/T 6594.1-1998 |
Polystyrene (PS) moulding and extrusion materials--Part 1:DesigNAtion system and basis for specifications 聚苯乙烯(PS)模塑和挤出材料 第1部分:命名系统和分类基础 |
China National Standards NA |
English PDF |
| GB/T 17426-1998 |
DyNAmic performance evaluation and test method for particular class vehicles and tracked machine 铁道特种车辆和轨行机械动力学性能 评定及试验方法 |
China National Standards NA |
English PDF |
| GB/T 17412.2-1998 |
Classification and NAmenclature schemes of the rocks--Classification and namenclature schemes of sedimentary rock 岩石分类和命名方案 沉积岩岩石分类和命名方案 |
China National Standards NA |
English PDF |
| GB/T 17412.1-1998 |
Classification and NAmenclature schemes of the rocks--Classification and namenclature schemes of igneous rock 岩石分类和命名方案 火成岩岩石分类和命名方案 |
China National Standards NA |
English PDF |
| GB/T 17373-1998 |
Sampling methods for chemical aNAlysis of crudegold 合质金化学分析取样方法 |
China National Standards NA |
English PDF |
| GB/T 6547-1998 |
Corrugated fibreboard--DetermiNAtion of thickness 瓦楞纸板 厚度的测定法 |
China National Standards NA |
English PDF |
| GB/T 6546-1998 |
Corrugated fibreboard--DetermiNAtion of edgewise crush resistance 瓦楞纸板 边压强度的测定法 |
China National Standards NA |
English PDF |
| GB/T 6545-1998 |
Corrugated fibreboard--DetermiNAtion of bursting strength 瓦楞纸板 耐破强度的测定法 |
China National Standards NA |
English PDF |
| GB/T 5400-1998 |
Pulps--Method for determiNAtion of copper number 纸浆铜价的测定 |
China National Standards NA |
English PDF |
| GB/T 17387-1998 |
Recommended practice for the operation，mainteNAnce and troubleshooting of electric submersible pump installations 潜油电泵装置的操作、维护和故障检查 |
China National Standards NA |
English PDF |
| GB 17381-1998 |
The regulation for surface colours of the visual aids to NAvigation in China 中国海区视觉航标表面色规定 |
China National Standards NA |
English PDF |
| GB 17380-1998 |
The regulation for the marking of offshore structures in ChiNA 中国海区水中建(构)筑物标志规定 |
China National Standards NA |
English PDF |
| GB 17379-1998 |
General rule for termiNAls storage of petroleum in bulk and liquid chemicals in bulk 散装石油、液体化工产品港口储存通则 |
China National Standards NA |
English PDF |
| GB/T 7341.3-1998 |
Audiometers--Part 3:Auditory test sigNAls of short duration for audiometric and neuro-otological purposes 听力计 第3部分 用于测听与神经耳科的短持续听觉测试信号 |
China National Standards NA |
English PDF |
| GB/T 17370-1998 |
DetermiNAtion of stead-state thermal transmissivity of a moist building material 含湿建筑材料稳态传热率的测定 |
China National Standards NA |
English PDF |
| GB/T 17367-1998 |
General regulation on technical assessment and maNAgement for water licensing 取水许可技术考核与管理通则 |
China National Standards NA |
English PDF |
| GB/T 17365-1998 |
Method of preparation for samples of metal and alloy in electron probe microaNAlysis 金属与合金电子探针定量分析样品的制备方法 |
China National Standards NA |
English PDF |
| GB/T 17347-1998 |
Commercial road vehicles--DimensioNAl codes 商用道路车辆 尺寸代码 |
China National Standards NA |
English PDF |
| GB/T 17308-1998 |
Definitions of parameters for simplified automatic measurement of television insertion test sigNAls 电视插入测试信号简化自动测量参数的定义 |
China National Standards NA |
English PDF |
| GB/T 17305-1998 |
Import maNAgement certificate form for general goods and mechanical and electronic products 一般商品和机电产品进口管理证明格式 |
China National Standards NA |
English PDF |
| GB/T 17301-1998 |
Earth-moving machinery--Operator station and mainteNAnce areas--Bluntness of edges 土方机械 操作和维修空间 棱角倒钝 |
China National Standards NA |
English PDF |
| GB/T 17287-1998 |
Liquid hydrocarbons--DyNAmic measurement--Statistical control of volumetric metering systems 液态烃动态测量 体积计量系统的统计控制 |
China National Standards NA |
English PDF |
| GB/T 17286.2-1998 |
Liquid hydrocarbons--DyNAmic measurement--Proving systems for volumetric meters--Part 2:Pipe provers 液态烃动态测量 体积计量流量计检定系统 第2部分:体积管 |
China National Standards NA |
English PDF |
| GB/T 17286.1-1998 |
Liquid hydrocarbons--DyNAmic measurement--Proving systems for volumetric meters--Part 1:General principles 液态烃动态测量 体积计量流量计检定系统 第1部分:一般原则 |
China National Standards NA |
English PDF |
| GB/T 17297-1998 |
NAmes and codes for climate regionalization in China--Climatic zones and climatic regions 中国气候区划名称与代码 气候带和气候大区 |
China National Standards NA |
English PDF |
| GB/T 17281-1998 |
NAtural gas--Determination of hydrocarbons from butane(C4) to hexadecane(C16)--Gas chromato-graphic method 天然气中丁烷至十六烷烃类的测定 气相色谱法 |
China National Standards NA |
English PDF |
| GB/T 17248.4-1998 |
Acoustics--Noise emitted by machinery and equipment--DetermiNAtion of emission sound pressure level at a work station and at other specified position from the sound power level 声学 机器和设备发射的噪声 由声功率级确定工作位置和其他指定位置的发射声压级 |
China National Standards NA |
English PDF |
| GB/T 7255-1998 |
Single sideband power-line carrier termiNAls 单边带电力线载波机 |
China National Standards NA |
English PDF |
| GB/T 17243-1998 |
Feed grade spiruliNA powder 饲料用螺旋藻粉 |
China National Standards NA |
English PDF |
| GB/T 3485-1998 |
Technical guides for evaluating the ratioNAlity of electricity usage in industrial enterprise 评价企业合理用电技术导则 |
China National Standards NA |
English PDF |
| GB/T 17221-1998 |
DiscrimiNAnt standard for health hazard area caused by environmental cadmium pollution 环境镉污染健康危害区判定标准 |
China National Standards NA |
English PDF |
| GB/T 17217-1998 |
Hygienic standard for commuNAl toilet in city municipality 城市公共厕所卫生标准 |
China National Standards NA |
English PDF |
| GB/T 17213.8-1998 |
Industrial-process control valves--Part 8:Noise considerations--Section 1:Laboratory measurement of noise generated by aerodyNAmic flow through control valves 工业过程控制阀 第8部分:噪声的考虑 第1节:实验室内测量空气动力流流经控制阀产生的噪声 |
China National Standards NA |
English PDF |
| GB/T 17210-1998 |
Electromechanical switches for use in electronic equipment--Part 2:SectioNAl specification for rotary switches--Sectional 1:Blank detail specification 电子设备用机电开关 第2部分:旋转开关分规范 第一篇 空白详细规范 |
China National Standards NA |
English PDF |
| GB/T 17209-1998 |
Electromechanical switches for use in electronic equipment--Part 2:SectioNAl specification for rotary switches 电子设备用机电开关 第2部分:旋转开关分规范 |
China National Standards NA |
English PDF |
| GB/T 17206-1998 |
Fixed capacitors for use in electronic equipment--Part 18:SectioNAlspecification--Fixed aluminium electrolytic chip capacitors with solid (MnO2)and non-solid electrolyte 电子设备用固定电容器 第18部分:分规范 固体(MnO2)与非固体电解质片式铝固定电容器 |
China National Standards NA |
English PDF |
| GB/T 17195-1997 |
Industrial furNAce terminology 工业炉名词术语 |
China National Standards NA |
English PDF |
| GB/T 11356.2-1997 |
Belt drives--Pulley for classical and NArrow V-belts drives(system based on effective width)--Geometrical inspection of grooves 带传动 普通及窄V带传动用带轮(有效宽度制) 槽形检验 |
China National Standards NA |
English PDF |
| GB 17196-1997 |
Connecting devices--Flat quick-connect termiNAtions for electrical copper conductors--Safety requirements 连接器件 连接铜导线用的扁形快速连接端头 安全要求 |
China National Standards NA |
English PDF |
| GB/T 5095.8-1997 |
Electromechanical components for electronic equipment--Basic testing procedures and measuring methods--Part 8:Connector tests(mechanical)and mechanical tests on contacts and termiNAtions 电子设备用机电元件 基本试验规程及测量方法 第8部分:连接器、接触件及引出端的机械试验 |
China National Standards NA |
English PDF |
| GB/T 5095.4-1997 |
Electromechanical components for electronic equipment--Basic testing procedures and measuring methods--Part 4:DyNAmic stress tests 电子设备用机电元件 基本试验规程及测量方法 第4部分:动态应力试验 |
China National Standards NA |
English PDF |
| GB/T 5095.2-1997 |
Electromechanical components for electronic equipment--Basic testing procedures and measuring methods--Part 2:GeneralexamiNAtion，electrical continuity and contact resistance tests，insulationtests and voltage stress tests 电子设备用机电元件 基本试验规程及测量方法 第2部分:一般检查、电连续性和接触电阻测试、绝缘试验和电压应力试验 |
China National Standards NA |
English PDF |
| GB/T 5095.15-1997 |
Electromechanical components for electronic equipment--Basic testing procedures and measuring methods--Part 15:Mechanical tests on contacts and termiNAtions--Section 8:Test 15h--Contact retention system resistance to tool application 电子设备用机电元件 基本试验规程及测量方法 第15部分:接触件和引出端的机械试验 第八篇:试验15h接触件固定机构耐工具使用性 |
China National Standards NA |
English PDF |
| GB/T 12865-1997 |
Piezoelectric ceramic filters for use in electronic equipment--A specification in the quality assessment system forelectronic components--Part 2:SectioNAl specification--Qualification approval--Section 1:Blank detail specification--Assessment level E 电子设备用压电陶瓷滤波器 电子元器件质量评定体系规范 第2部分:分规范 鉴定批准 第一篇:空白详细规范 评定水平E |
China National Standards NA |
English PDF |
| GB/T 12864-1997 |
Piezoelectric ceramic filters for use in electronic equipment--A specification in the quality assessment system for electronic components--Part 2:SectioNAl specification--Qualification approval 电子设备用压电陶瓷滤波器 电子元器件质量评定体系规范 第2部分:分规范 鉴定批准 |
China National Standards NA |
English PDF |
| GB/T 17192.3-1997 |
Information technology--Computer graphics--Interfacing techniques for dialogues with graphical devices(CGI)--FunctioNAl specification--Part 3:Output 信息技术 计算机图形 与图形设备会话的接口技术(CGI) 功能说明 第3部分:输出 |
China National Standards NA |
English PDF |
| GB/T 17192.2-1997 |
Information technology--Computer graphics--Interfacing techniques for dialogues with graphical devices(CGI)--FunctioNAl specification--Part 2:Control 信息技术 计算机图形 与图形设备会话的接口技术(CGI) 功能说明 第2部分:控制 |
China National Standards NA |
English PDF |
| GB/T 17192.1-1997 |
Information technology--Computer graphics--Interfacing techniques for dialogues with graphical devices(CGI)--FunctioNAl specification--Part1:Overview，profile，and conformance 信息技术 计算机图形 与图形设备会话的接口技术(CGI) 功能说明 第1部分:概述、轮廓和一致性 |
China National Standards NA |
English PDF |
| GB/T 6495.5-1997 |
Photovoltaic devices--Part 5:DetermiNAtion of the equivalent cell temperature(ECT) of photovoltaic (PV) devices by the open-circuit voltage method 光伏器件 第5部分:用开路电压法确定光伏(PV)器件的等效电池温度(ECT) |
China National Standards NA |
English PDF |
| GB/T 17183-1997 |
High speed 25-position interface for data termiNAl equipment and data circuit-termination equipment，including alternative 26-position connector 数据终端设备和数据电路终接设备用的高速25插针接口暨可替换的26插针连接器 |
China National Standards NA |
English PDF |
| GB/T 17175.4-1997 |
Information technology--Open systems interconnection--Structure of maNAgement information--Part 4:Guidelines for the definition of managed objects 信息技术 开放系统互连 管理信息结构 第4部分:被管客体的定义指南 |
China National Standards NA |
English PDF |
| GB/T 17175.2-1997 |
Informationtechnology--Open systems interconnection--Structure of maNAgement information--Part 2:Definition of management information 信息技术 开放系统互连 管理信息结构 第2部分:管理信息定义 |
China National Standards NA |
English PDF |
| GB/T 17175.1-1997 |
Informationtechnology--Open systems interconnection--Structure of maNAgement information--Part 1:Management information model 信息技术 开放系统互连 管理信息结构 第1部分:管理信息模型 |
China National Standards NA |
English PDF |
| GB/T 10630-1997 |
Geological terms and their classificatioNAnd codes of radioactive mineral resources 放射性矿产地质术语分类与代码 |
China National Standards NA |
English PDF |
| GB 17149.7-1997 |
Disgnostic criteria and principles of maNAgement of skin discolouration induced by cosmetics 化妆品皮肤色素异常诊断标准及处理原则 |
China National Standards NA |
English PDF |
| GB 17149.6-1997 |
Diagnostic criteria and principles of maNAgement of photosensitive dermatitis induced by cosmetics 化妆品光感性皮炎诊断标准及处理原则 |
China National Standards NA |
English PDF |
| GB 17149.5-1997 |
Diagnostic criteria and principles of maNAgement of nail damage induced by cosmetics 化妆品甲损害诊断标准及处理原则 |
China National Standards NA |
English PDF |
| GB 17149.4-1997 |
Diagnostic criteria and principles ofmaNAgement of hair damage induced by cosmetics 化妆品毛发损害诊断标准及处理原则 |
China National Standards NA |
English PDF |
| GB 17149.3-1997 |
Diagnostic criteria and principles of maNAgement of acne induced by cosmetics 化妆品痤疮诊断标准及处理原则 |
China National Standards NA |
English PDF |
| GB 17149.2-1997 |
Diagnostic criteria and principles of maNAgement of contact dermatitis induced by cosmetics 化妆品接触性皮炎诊断标准及处理原则 |
China National Standards NA |
English PDF |
| GB 17149.1-1997 |
Diagnostic criteria and principles of maNAgement of skin diseases induced by cosmetics--General guideline 化妆品皮肤病诊断标准及处理原则 总则 |
China National Standards NA |
English PDF |
| GB/T 17143.8-1997 |
Informationtechnology--Open systems interconnection--Systems maNAgement--Part 8:Security audit trail function 信息技术 开放系统互连 系统管理 第8部分:安全审计跟踪功能 |
China National Standards NA |
English PDF |
| GB/T 17143.7-1997 |
Informationtechnology--Open systems interconnection--Systems maNAgement--Part 7:Security alarm reporting function 信息技术 开放系统互连 系统管理 第7部分:安全告警报告功能 |
China National Standards NA |
English PDF |
| GB/T 17143.6-1997 |
Information technology--Open systems interconnection--Systems maNAgement--Part 6:Log control function 信息技术 开放系统互连 系统管理 第6部分:日志控制功能 |
China National Standards NA |
English PDF |
| GB/T 17143.5-1997 |
Informationtechnology--Open systems interconnection--Systems maNAgement--Part 5:Event report management function 信息技术 开放系统互连 系统管理 第5部分:事件报告管理功能 |
China National Standards NA |
English PDF |
| GB/T 17143.4-1997 |
Information technology--Open systems interconnection--Systems maNAgement--Part 4:Alarm reporting function 信息技术 开放系统互连 系统管理 第4部分:告警报告功能 |
China National Standards NA |
English PDF |
| GB/T 17143.3-1997 |
Information technology--Open systems interconnection--Systems maNAgement--Part 3:Attributes for representing relationships 信息技术 开放系统互连 系统管理 第3部分:表示关系的属性 |
China National Standards NA |
English PDF |
| GB/T 17143.2-1997 |
Information technology--Open systems interconnection--Systems maNAgement--Part 2:State management function 信息技术 开放系统互连 系统管理 第2部分:状态管理功能 |
China National Standards NA |
English PDF |
| GB/T 17143.1-1997 |
Information technology--Open systems interconnection--Systems maNAgement--Part 1:Object management function 信息技术 开放系统互连 系统管理 第1部分:客体管理功能 |
China National Standards NA |
English PDF |
| GB/T 9168-1997 |
Petroleum products--DetermiNAtion of distillation at reduced pressure 石油产品减压蒸馏测定法 |
China National Standards NA |
English PDF |
| GB/T 17144-1997 |
Petroleum products--DetermiNAtion of carbonresidue--Micro method 石油产品残炭测定法(微量法) |
China National Standards NA |
English PDF |
| GB/T 14006.3-1997 |
Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment--Part 3:Transformers and inductors using YUI-1 lamiNAtions 通信和电子设备用变压器和电感器外形尺寸 第3部分:使用YUI-1系列铁心片的变压器和电感器 |
China National Standards NA |
English PDF |
| GB/T 14006.2-1997 |
Outline dimemsions of transformers and inductors for use in telecommunication and electronic equipmemt--Part 2:Transformers and inductors using YEx-2 lamiNAtions for printed wiring boardmounting 通信和电子设备用变压器和电感器外形尺寸 第2部分:采用YEx-2系列铁心片印制板安装式变压器和电感器 |
China National Standards NA |
English PDF |
| GB/T 10194-1997 |
Varistors for use in electronic equipment--Part 2:SectioNAl specification for surge suppression varistors 电子设备用压敏电阻器 第2部分:分规范 浪涌抑制型压敏电阻器 |
China National Standards NA |
English PDF |
| GB/T 17141-1997 |
Soil quality--DetermiNAtion of lead，cadmium--Graphite furnace atomic absorption spectrophoto-metry 土壤质量 铅、镉的测定 石墨炉原子吸收分光光度法 |
China National Standards NA |
English PDF |
| GB/T 17140-1997 |
Soil quality--DetermiNAtion of lead，cadmium--KI-MIBK extraction flame atomic absorption spectrophotometry 土壤质量 铅、镉的测定 KI-MIBK萃取火焰原子吸收分光光度法 |
China National Standards NA |
English PDF |
| GB/T 17139-1997 |
Soil quality--DetermiNAtionof nickel--Flame atomic absorption spectrophotometry 土壤质量 镍的测定 火焰原子吸收分光光度法 |
China National Standards NA |
English PDF |
| GB/T 17138-1997 |
Soil quality--DetermiNAtion of copper，zinc--Flame atomic absorption spectrophotometry 土壤质量 铜、锌的测定 火焰原子吸收分光光度法 |
China National Standards NA |
English PDF |
| GB/T 17137-1997 |
Soil quality--DetermiNAtion of total chromium--Flame atomic absorption spectrophotometry 土壤质量 总铬的测定 火焰原子吸收分光光度法 |
China National Standards NA |
English PDF |
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