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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 1676-2008 |
DetermiNAting the iodine value of plasticizers 增塑剂碘值的测定 |
China National Standards NA |
 English PDF |
| GB/T 1671-2008 |
Plasticizers - DetermiNAtion of flash point - Cleveland open cup method 增塑剂闪点的测定 克利夫兰开口杯法 |
China National Standards NA |
English PDF |
| GB/T 1665-2008 |
Plasticizers - DetermiNAtion of saponification value and ester-content 增塑剂皂化值及酯含量的测定 |
China National Standards NA |
English PDF |
| GB/T 1660-2008 |
DetermiNAting the kincmatic viscosity of plasticizers 增塑剂运动黏度的测定 |
China National Standards NA |
English PDF |
| GB/T 11213.7-2008 |
Test methods of sodium hydroxide for chemical fiber use -Part 7:DetermiNAtion of copper content-spectrometric method 化纤用氢氧化钠试验方法 第7部分：铜含量的测定 分光光度法 |
China National Standards NA |
English PDF |
| GB/T 11200.3-2008 |
Text methods of high-purity sodium hydroxide - Part 3: DetermiNAtion of calcium content - Flame atomic absorption method 高纯氢氧化钠试验方法 第3部分：钙含量的测定 火焰原子吸收法 |
China National Standards NA |
English PDF |
| GB/T 11200.2-2008 |
Sodium hydroxide for industrial use - DetermiNAtion of aluminium oxide content - Spectrometric method 高纯氢氧化钠试验方法 第2部分：三氧化二铝含量的测定 分光光度法 |
China National Standards NA |
English PDF |
| GB/T 18910.3-2008 |
Liquid crystal and solid-state display devices - Part 3: SectioNAl specification for liquid crystal display (LCD) cells 液晶和固态显示器件 第3部分: 液晶显示屏分规范 |
China National Standards NA |
English PDF |
| GB/T 17552-2008 |
Information technology - Identification cards - FiNAncial transaction cards 信息技术 识别卡 金融交易卡 |
China National Standards NA |
English PDF |
| GB/T 17302.2-2008 |
Import and export licences messages of the People’s Republic of ChiNA - Part 2: Export licence message 中华人民共和国进出口许可证报文 第2部分：出口许可证报文 |
China National Standards NA |
English PDF |
| GB/T 17302.1-2008 |
Import and export licences messages of the People’s Republic of ChiNA - Part 1: Import licence message 中华人民共和国进出口许可证报文 第1部分：进口许可证报文 |
China National Standards NA |
English PDF |
| GB/T 17295-2008 |
Codes for units of measure used in interNAtional trade 国际贸易计量单位代码 |
China National Standards NA |
English PDF |
| GB/T 15419-2008 |
Codes of interNAtional container interchange mode 国际集装箱货运交接方式代码 |
China National Standards NA |
English PDF |
| GB/T 15311.2-2008 |
Forms of import and export licences of the People’s Republic of ChiNA - Part 2: Form of export licence 中华人民共和国进出口许可证格式 第2部分：出口许可证格式 |
China National Standards NA |
English PDF |
| GB/T 15311.1-2008 |
Forms of import and export licences of the People’s Republic of ChiNA - Part 1: Form of import licence 中华人民共和国进出口许可证格式 第1部分：进口许可证格式 |
China National Standards NA |
English PDF |
| GB/T 15122-2008 |
Information technology - DesigNAtion of unrecorded flexible disk cartridges 信息技术 未记录软磁盘的标志 |
China National Standards NA |
English PDF |
| GB/T 6150.7-2008 |
Methods for chemical aNAlysis of tungsten concentrates - Determination of tantalum content and niobium content - Inductively coupled plasma emission spectrometry and spectrophotometry 钨精矿化学分析方法 钽铌量的测定 等离子体发射光谱法和分光光度法 |
China National Standards NA |
English PDF |
| GB/T 6150.2-2008 |
Methods for chemical aNAlysis of tungsten concentrates - Determination of tin content - The potassium iodate volumetry and hydrogenate atomic absorption spectrometry 钨精矿化学分析方法 锡量的测定 碘酸钾容量法和氢化物原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 6150.17-2008 |
Methods for chemical aNAlysis of tungsten concentrates - Determination of antimony content - Hydride reduction atomic absorption spectrometry 钨精矿化学分析方法 锑量的测定 氢化物原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 6150.13-2008 |
Methods for chemical aNAlysis of tungsten concentrates - Determination of arsenic content - Hydride reduction atomic absorption spectrometry and the silver diethyldithiocarbamate(DDTC-Ag) photometry 钨精矿化学分析方法 砷量的测定 氢化物原子吸收光谱法和DDTC－Ag分光光度法 |
China National Standards NA |
English PDF |
| GB/T 6150.12-2008 |
Methods for chemical aNAlysis of tungsten concentrates－Determination of silicon dioxide content - The silicomolybdenum blue spectrophotometry and the gravimetry 钨精矿化学分析方法 二氧化硅量的测定 硅钼蓝分光光度法和重量法 |
China National Standards NA |
English PDF |
| GB/T 5121.9-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 9:Determination of iron content 铜及铜合金化学分析方法 第9部分：铁含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.8-2008 |
Methods for chemical aNAlysis of copper and copper alloys Part 8:Determination of oxygen content 铜及铜合金化学分析方法 第8部分：氧含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.7-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 7:Determination of arsenic content 铜及铜合金化学分析方法 第7部分：砷含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.6-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 6:Determination of bismuth content 铜及铜合金化学分析方法 第6部分：铋含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.5-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 5:Determination of nickel content 铜及铜合金化学分析方法 第5部分：镍含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.4-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 4:Determination of carbon and sulfur content 铜及铜合金化学分析方法 第4部分：碳、硫含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.3-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 3:Determination of lead content 铜及铜合金化学分析方法 第3部分：铅含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.27-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 27:The inductively coupled plasma atomic emission spectromertric method 铜及铜合金化学分析方法 第27部分：电感耦合等离子体原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 5121.26-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 26:Determination of mercury content 铜及铜合金化学分析方法 第26部分：汞含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.25-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 25: Determination of boron content 铜及铜合金化学分析方法 第25部分 硼含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.24-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 24:Determination of selenium and tellurium content 铜及铜合金化学分析方法 第24部分：硒、碲含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.23-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 23:Determination of silicon content 铜及铜合金化学分析方法 第23部分：硅含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.22-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 22:Determination of cadmium content 铜及铜合金化学分析方法 第22部分：镉含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.2-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 2:Determination of phosphorus content 铜及铜合金化学分析方法 第2部分：磷含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.21-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 21:Determination of titanaum content 铜及铜合金化学分析方法 第21部分：钛含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.20-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 20:Determination of zirconium content 铜及铜合金化学分析方法 第20部分：锆含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.19-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 19:Determination of silver content 铜及铜合金化学分析方法 第19部分：银含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.18-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 18:Determination of magnesium content 铜及铜合金化学分析方法 第18部分：镁含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.17-2008 |
Methods for chemical aNAlysis of copper and copper alloys Part 17:Determination of beryllium content 铜及铜合金化学分析方法 第17部分：铍含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.16-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 16:Determination of chromium content 铜及铜合金化学分析方法 第16部分：铬含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.15-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 15:Determination of cobalt content 铜及铜合金化学分析方法 第15部分：钴含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.14-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 14：Determination of manganese content 铜及铜合金化学分析方法 第14部分：锰含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.13-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 13:Determination of aluminium content 铜及铜合金化学分析方法 第13部分：铝含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.12-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 12:Determination of antimony content 铜及铜合金化学分析方法 第12部分：锑含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.1-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 1:Determination of copper content 铜及铜合金化学分析方法 第1部分：铜含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.11-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 11:Determination of zinc content 铜及铜合金化学分析方法 第11部分：锌含量的测定 |
China National Standards NA |
English PDF |
| GB/T 5121.10-2008 |
Methods for chemical aNAlysis of copper and copper alloys - Part 10:Determination of tin content 铜及铜合金化学分析方法 第10部分：锡含量的测定 |
China National Standards NA |
English PDF |
| GB/T 18882.2-2008 |
Chemical aNAlysis methods for mixed rare earth oxide of ion-absorpted type RE ore - Determination of aluminum oxide content 离子型稀土矿混合稀土氧化物化学分析方法 三氧化二铝量的测定 |
China National Standards NA |
English PDF |
| GB/T 18882.1-2008 |
Chemical aNAlysis methods of mixed rare earth oxide of ion-absorpted type RE ore - Determination of fifteen REO relative content 离子型稀土矿混合稀土氧化物化学分析方法 十五个稀土元素氧化物配分量的测定 |
China National Standards NA |
English PDF |
| GB/T 16475-2008 |
Temper desigNAtion system for wrought aluminium and aluminium alloy 变形铝及铝合金状态代号 |
China National Standards NA |
English PDF |
| GB/T 14635-2008 |
Rare earth metals and their compounds - DetermiNAtion of total rare earth contents 稀土金属及其化合物化学分析方法 稀土总量的测定 |
China National Standards NA |
English PDF |
| GB/Z 18219-2008 |
Information technology - Reference model of data maNAgement 信息技术 数据管理参考模型 |
China National Standards NA |
English PDF |
| GB/T 21995-2008 |
DetermiNAtion of nitroimidazoles in feeds - Liquid chromatography-tandem mass spectrometry method 饲料中硝基咪唑类药物的测定 液相色谱 串联质谱法 |
China National Standards NA |
English PDF |
| GB/T 10471-2008 |
Quick frozen fruits and vegetables - DetermiNAtion of net weight 速冻水果和蔬菜 净重测定方法 |
China National Standards NA |
English PDF |
| GB/T 10470-2008 |
Quick frozen fruits and vegetables - DetermiNAtion of mineral impurities content 速冻水果和蔬菜 矿物杂质测定方法 |
China National Standards NA |
English PDF |
| GB/T 8570.1-2008 |
DetermiNAtion of liquefied anhydrous ammonia - Part 1: Taking a laboratory sample 液体无水氨的测定方法 第1部分：实验室样品的采取 |
China National Standards NA |
English PDF |
| GB/T 6276.1-2008 |
DetermiNAtion of ammonium hydrogen carbonate for industrial use - Part 1: Ammonium hydrogen carbonate content - Acid-base method 工业用碳酸氢铵的测定方法 第1部分：碳酸氢铵含量 酸碱滴定法 |
China National Standards NA |
English PDF |
| GB/T 2441.1-2008 |
DetermiNAtion of urea - Part 1：Total nitrogen content 尿素的测定方法 第1部分：总氮含量 |
China National Standards NA |
English PDF |
| GB/T 17767.1-2008 |
DetermiNAtion of organic-inorganic compound fertilizers - Part 1: Total nitrogen content 有机-无机复混肥料的测定方法 第1部分：总氮含量 |
China National Standards NA |
English PDF |
| GB/T 17686-2008 |
Cotton fibre - DetermiNAtion of linear density - Array method 棉纤维 线密度试验方法 排列法 |
China National Standards NA |
English PDF |
| GB/T 17260-2008 |
DetermiNAtion of fineness of flax - Permeametric method 亚麻纤维细度的测定 气流法 |
China National Standards NA |
English PDF |
| GB/T 10512-2008 |
DetermiNAtion of phosphorus content for nitrophosphate - Quinoline phosphomolybdate gravimetric method 硝酸磷肥中磷含量的测定 磷钼酸喹啉重量法 |
China National Standards NA |
English PDF |
| GB/T 10511-2008 |
DetermiNAtion of total nitrogen content for nitrophosphate - Titrimetric method after distillation 硝酸磷肥中总氮含量的测定 蒸馏后滴定法 |
China National Standards NA |
English PDF |
| GB/T 10209.1-2008 |
DetermiNAtion of monoammonium phosphate and diammonium phoshpate - Part 1: Total nitrogen content 磷酸一铵、磷酸二铵的测定方法 第1部分：总氮含量 |
China National Standards NA |
English PDF |
| GB/T 18873-2008 |
General guide of transmission electron microscope (TEM)- X-ray energy dispersive spectrometry(EDS) quantitative microaNAlysis for thin biological specimens 生物薄试样的透射电子显微镜-X射线能谱定量分析通则 |
China National Standards NA |
English PDF |
| GB/T 17507-2008 |
General specification of thin biological standards for X-ray EDS microaNAlysis in transmission electron microscope 透射电子显微镜X射线能谱分析生物薄标样的通用技术条件 |
China National Standards NA |
English PDF |
| GB/T 17506-2008 |
The aNAlysis method of corrosive layer on ferrous metals of ship with EPMA 船舶黑色金属腐蚀层的电子探针分析方法 |
China National Standards NA |
English PDF |
| GB/T 17360-2008 |
Quantitative aNAlysis method of low content Si and Mn in steel with electron probe microanalysis 钢中低含量Si、Mn的电子探针定量分析方法 |
China National Standards NA |
English PDF |
| GB/T 15965-2008 |
Hand-made carpets - DetermiNAtion of length of Pile 手工地毯 绒头长度的测定方法 |
China National Standards NA |
English PDF |
| GB/T 15964-2008 |
Carpets - DetermiNAtion of number of tufts or loops per unit lenght and per unit area 地毯 单位长度和单位面积绒簇或绒圈数目的测定方法 |
China National Standards NA |
English PDF |
| GB/T 15074-2008 |
General guide of quantitative aNAlysis by EPMA 电子探针定量分析方法通则 |
China National Standards NA |
English PDF |
| GB/T 7095.7-2008 |
ENAmelled rectangular copper winding wires - Part 7:Polyester enamelled rectangular copper wire, class 130 漆包铜扁绕组线 第7部分：130级聚酯漆包铜扁线 |
China National Standards NA |
English PDF |
| GB/T 7095.6-2008 |
ENAmelled rectangular copper winding wires - Part 6: Polyester or polyesterimide overcoated with polyamide-imide enamelled rectangular copper wire, class 200 漆包铜扁绕组线 第6部分：200级聚酯或聚酯亚胺/聚酰胺酰亚胺复合漆包铜扁线 |
China National Standards NA |
English PDF |
| GB/T 7095.5-2008 |
ENAmelled rectangular copper winding wires - Part 5:Aromatic polyimide enamelled rectangular copper wire, class 240 漆包铜扁绕组线 第5部分：240级芳族聚酰亚胺漆包铜扁线 |
China National Standards NA |
English PDF |
| GB/T 7095.4-2008 |
ENAmelled rectangular copper winding wires - Part 4:Polyesterimide enamelled rectangular copper wire, class 180 漆包铜扁绕组线 第4部分：180级聚酯亚胺漆包铜扁线 |
China National Standards NA |
English PDF |
| GB/T 7095.3-2008 |
ENAmelled rectangular copper winding wires - Part 3:Polyester enamelled rectangular copper wire, class 155 漆包铜扁绕组线 第3部分：155级聚酯漆包铜扁线 |
China National Standards NA |
English PDF |
| GB/T 7095.2-2008 |
ENAmelled rectangular copper winding wires - Part 2:Polyvinyl acetal enamelled rectangular copper wire,class 120 漆包铜扁绕组线 第2部分：120级缩醛漆包铜扁线 |
China National Standards NA |
English PDF |
| GB/T 7095.1-2008 |
ENAmelled rectangular copper winding wires - Part 1:General requirements 漆包铜扁绕组线 第1部分：一般规定 |
China National Standards NA |
English PDF |
| GB 16006-2008 |
Criteria for elimiNAtion of iodine deficiency disorders 碘缺乏病消除标准 |
China National Standards NA |
English PDF |
| GB/T 21963-2008 |
Agricultural machinery mainteNAnce and repair terms 农业机械维修术语 |
China National Standards NA |
English PDF |
| GB/T 14248-2008 |
DetermiNAtion of braking performance for harvesting machinery 收获机械 制动性能测定方法 |
China National Standards NA |
English PDF |
| GB/T 5168-2008 |
Microstructure and macrostructure examiNAtion for α-β titanium alloys α-β钛合金高低倍组织检验方法 |
China National Standards NA |
English PDF |
| GB/T 4324.8-2008 |
Methods for chemical aNAlysis of tungsten - Determination of nickel content - The inductively coupled plasma atomic emission spectrometry 、 flame atomic absorption spectrometry and dimethylglyoxime gravimetry 钨化学分析方法 镍量的测定 电感耦合等离子体原子发射光谱法、火焰原子吸收光谱法和丁二酮肟重量法 |
China National Standards NA |
English PDF |
| GB/T 4324.15-2008 |
Methods for chemical aNAlysis of tungsten - Determination of magnesium content - The flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry 钨化学分析方法 镁量的测定 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 NA |
English PDF |
| GB/T 4324.13-2008 |
Methods for chemical aNAlysis of tungsten - Determination of calcium content - The inductively coupled plasma atomic emission spectrometry 钨化学分析方法 钙量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 21994.8-2008 |
Chemical aNAlysis of magnesium fluoride - Part 8: Determination of sulphate content - Barium sulphate gravimetric method 氟化镁化学分析方法 第8部分：硫酸根含量的测定 硫酸钡重量法 |
China National Standards NA |
English PDF |
| GB/T 21994.7-2008 |
Chemical aNAlysis of magnesium fluoride - Part 7: Determination of iron content - Orthophenantholine photometric method 氟化镁化学分析方法 第7部分：三氧化二铁含量的测定 邻二氮杂菲分光光度法 |
China National Standards NA |
English PDF |
| GB/T 21994.6-2008 |
Chemical aNAlysis of magnesium fluoride - Part 6: Determination of silica content - Molybdenum blue photometric method 氟化镁化学分析方法 第6部分：二氧化硅含量的测定 钼蓝分光光度法 |
China National Standards NA |
English PDF |
| GB/T 21994.5-2008 |
Chemical aNAlysis of magnesium fluoride - Part 5: Determiantion of calcium content - Method of flame atomic absorption spectrometry 氟化镁化学分析方法 第5部分：钙含量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 21994.4-2008 |
Chemical aNAlysis of magnesium fluoride - Part 4: Determination of magnesium - EDTA volumetric method 氟化镁化学分析方法 第4部分：镁含量的测定 EDTA容量法 |
China National Standards NA |
English PDF |
| GB/T 21994.3-2008 |
Chemical aNAlysis of magnesium fluoride - Part 3: Determination of fluoride content - Distillation-thorium nitrate titration volumetric method 氟化镁化学分析方法 第3部分：氟含量的测定 蒸馏－硝酸钍容量法 |
China National Standards NA |
English PDF |
| GB/T 21994.2-2008 |
Chemical aNAlysis of magnesium fluoride - Part 2: Determination of moisture content - Gravimetric method 氟化镁化学分析方法 第2部分：湿存水含量的测定 重量法 |
China National Standards NA |
English PDF |
| GB/T 21994.1-2008 |
Chemical aNAlysis of magnesium fluoride - Part 1: Preparation and storage of test samples 氟化镁化学分析方法 第1部分：试样的制备和贮存 |
China National Standards NA |
English PDF |
| GB/T 20975.25-2008 |
Methods for chemical aNAlysis of aluminium and aluminium alloys - Part 25:Inductively coupled plasma atomic emission spectrometric method 铝及铝合金化学分析方法 第25部分：电感耦合等离子体原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 20255.6-2008 |
Methods for chemical aNAlysis of hardmetals - Flame atomic absorption spectrometry - General requirements 硬质合金化学分析方法 火焰原子吸收光谱法 一般要求 |
China National Standards NA |
English PDF |
| GB/T 12967.6-2008 |
Test Methods for anodic oxidation coatings of aluminium and aluminium alloys - Part 6:DetermiNAtion of color differences and appearance of colored anodic oxide films by viewing method 铝及铝合金阳极氧化膜检测方法 第6部分：目视观察法检验着色阳极氧化膜色差和外观质量 |
China National Standards NA |
English PDF |
| GB/T 1196-2008 |
UNAlloyed aluminium ingots for remelting 重熔用铝锭 |
China National Standards NA |
English PDF |
| GB/T 11066.5-2008 |
Methods for chemical aNAlysis of gold - Determination of silver,copper,iron,lead,antimony and bismuth contents - Atomic emission spectrometry 金化学分析方法 银、铜、铁、铅、锑和铋量的测定 原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 11066.4-2008 |
Methods for chemical aNAlysis of gold - Determination of copper, lead and bismuth contents - Flame atomic absorption spectrometry 金化学分析方法 铜、铅和铋量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
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