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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 23342-2009 |
Reciprocal internal combustIOn engines - Recoil starting equipment - General safety requirements 往复式内燃机 回弹式绳索起动装置 基本安全要求 |
China National Standards IO |
 English PDF |
| GB/T 23340-2009 |
Internal combustIOn engines - Connecting-rods - Specification 内燃机 连杆 技术条件 |
China National Standards IO |
English PDF |
| GB/T 23339-2009 |
Internal combustIOn engines - Crankshafts - Specification 内燃机 曲轴 技术条件 |
China National Standards IO |
English PDF |
| GB/T 23338-2009 |
Internal combustIOn engines - Charge air coolers - Specification 内燃机 增压空气冷却器 技术条件 |
China National Standards IO |
English PDF |
| GB/T 23337-2009 |
Internal combustIOn engines - Intake and exhaust valves - Specification 内燃机 进、排气门 技术条件 |
China National Standards IO |
English PDF |
| GB/T 23335-2009 |
Natural gas vehicles - Engineering approval evaluatIOn program 天然气汽车定型试验规程 |
China National Standards IO |
English PDF |
| GB/T 23330-2009 |
Clothing - Requirement of protectIOn against rain 服装 防雨性能要求 |
China National Standards IO |
English PDF |
| GB/T 23329-2009 |
Textiles - DeterminatIOn of drapability of fabrics 纺织品 织物悬垂性的测定 |
China National Standards IO |
English PDF |
| GB/T 23325-2009 |
Textiles - DeterminatIOn of surfactant - Linear alkylbenzene sulfonates 纺织品 表面活性剂的测定 线性烷基苯磺酸盐 |
China National Standards IO |
English PDF |
| GB/T 23324-2009 |
Textiles - DeterminatIOn of surfactant - Distearyl dimethyl ammonium chloride 纺织品 表面活性剂的测定 二硬脂基二甲基氯化铵 |
China National Standards IO |
English PDF |
| GB/T 23323-2009 |
Textiles - DeterminatIOn of surfactant - Ethylene diamine tetra acetate and diethylene triamine penta acetate 纺织品 表面活性剂的测定 乙二胺四乙酸盐和二乙烯三胺五乙酸盐 |
China National Standards IO |
English PDF |
| GB/T 23322-2009 |
Textiles - DeterminatIOn of surfactant - Alkylphenol ethoxylates 纺织品 表面活性剂的测定 烷基酚聚氧乙烯醚 |
China National Standards IO |
English PDF |
| GB/T 23320-2009 |
Textiles - DeterminatIOn of resistance to water absorption - Tumble-jar absorption test 纺织品 抗吸水性的测定 翻转吸收法 |
China National Standards IO |
English PDF |
| GB/T 23319.3-2010 |
Textiles - DeterminatIOn of spirality after laundering - Part 3: Woven and knitted garments 纺织品 洗涤后扭斜的测定 第3部分：机织服装和针织服装 |
China National Standards IO |
English PDF |
| GB/T 23319.2-2009 |
Textiles - DeterminatIOn of spirality after laundering - Part 2: Woven and knitted fabrics 纺织品 洗涤后扭斜的测定 第2部分：机织物和针织物 |
China National Standards IO |
English PDF |
| GB/T 23319.1-2009 |
Textiles - DeterminatIOn of spirality after laundering - Part 1: Percentage of wale spirality change in knitted garments 纺织品 洗涤后扭斜的测定 第1部分：针织服装纵行扭斜的变化 |
China National Standards IO |
English PDF |
| GB/T 23318-2009 |
Textiles - DeterminatIOn of resistance to puncture 纺织品 刺破强力的测定 |
China National Standards IO |
English PDF |
| GB/T 23317-2009 |
SpecificatIOn for clothing made from coated fabrics for protection against wet weather 涂层服装抗湿技术要求 |
China National Standards IO |
English PDF |
| GB/T 23306-2009 |
SpecificatIOns for flameproof three-phase asynchronous motors for use on dispensers （frame size 63 to 100） 燃油加油机用隔爆型三相异步电动机(机座号63～100)技术条件 |
China National Standards IO |
English PDF |
| GB/T 23305.3-2009 |
Shipbuilding - Topology of ship hull structure elements - Part 3: RelatIOns of elements 造船 船体结构单元的拓扑 第3部分：单元间的关系 |
China National Standards IO |
English PDF |
| GB/T 23305.2-2009 |
Shipbuilding - topology of ship hull structure elements - Part 2: DescriptIOn of elements 造船 船体结构单元的拓扑 第2部分：单元的描述 |
China National Standards IO |
English PDF |
| GB/T 23305.1-2009 |
Shipbuilding - Topology of ship hull structure elements - Part 1: LocatIOn of elements 造船 船体结构单元的拓扑 第1部分：单元的位置 |
China National Standards IO |
English PDF |
| GB/T 23304-2009 |
Shipbuilding - Shiplines - Formats and data organizatIOn 造船 船体型线 格式和数据结构 |
China National Standards IO |
English PDF |
| GB/T 23298-2009 |
Ships and marine technology - Gas inflatIOn systems for inflatable life-saving appliances 船舶与海上技术 气胀式救生装置用充气系统 |
China National Standards IO |
English PDF |
| GB/T 23297-2009 |
Shipbuilding - Shiplines - IdentificatIOn of geometric data 造船 船体型线 几何数据的标识 |
China National Standards IO |
English PDF |
| GB/T 23296.9-2009 |
Food contact materials - Polymer - DeterminatIOn of acrylamide in food simulants - High performance liquid chromatography 食品接触材料 高分子材料 食品模拟物中丙烯酰胺的测定 高效液相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23296.8-2009 |
Food contact materials - Polymer - DeterminatIOn of acrylonitrile in food simulants - Gas chromatography 食品接触材料 高分子材料 食品模拟物中丙烯腈的测定 气相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23296.7-2009 |
Food contact materials - DeterminatIOn of epichlorohydrin in plastics - High performance liquid chromatography 食品接触材料 塑料中表氯醇含量的测定 高效液相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23296.6-2009 |
Food contact materials - Polymer - DeterminatIOn of 4-methyl-1-pentene in food simulants - Gas chromatography 食品接触材料 高分子材料 食品模拟物中4-甲基-1-戊烯的测定 气相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23296.5-2009 |
Food contact materials - Polymer - DeterminatIOn of dimethylaminoethanol in food simulants - Gas chromatography 食品接触材料 高分子材料 食品模拟物中2-(N,N-二甲基氨基)乙醇的测定 气相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23296.4-2009 |
Food contact materials - Polymer - DeterminatIOn of 1-octene and tetrahydrofuran in food simulants - Gas chromatography 食品接触材料 高分子材料 食品模拟物中1-辛烯和四氢呋喃的测定 气相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23296.3-2009 |
Food contact materials - DeterminatIOn of 1,3-butadiene in plastics - Gas chromatography 食品接触材料 塑料中1,3-丁二烯含量的测定 气相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23296.26-2009 |
Food contact materials - Polymer - DeterminatIOn of formaldehyde and hexamethylenetetramine in food simulants - Spectrophotometry 食品接触材料 高分子材料 食品模拟物中甲醛和六亚甲基四胺的测定 分光光度法 |
China National Standards IO |
English PDF |
| GB/T 23296.25-2009 |
Food contact materials - Polymer - DeterminatIOn of 1,3-benzenedimethanamine in food simulants - High performance liquid chromatography 食品接触材料 高分子材料 食品模拟物中1，3-苯二甲胺的测定 高效液相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23296.24-2009 |
Food contact materials - Polymer - DeterminatIOn of 1,2-dihydroxybenzene,1,3-dihydroxybenzene,1,4-dihydroxybenzene,4,4’-dihydroxybenzophenone and 4,4’dihydroxybiphenyl in food simulants - High performance liquid chromatography 食品接触材料 高分子材料 食品模拟物中1,2-苯二酚、1,3-苯二酚、1,4-苯二酚、4,4’-二羟二苯甲酮、4,4'-二羟联苯的测定 高效液相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23296.23-2009 |
Food contact materials - Polymer - DeterminatIOn of 1,1,1-trimethylolpropane in food simulants - Gas chromatography 食品接触材料 高分子材料 食品模拟物中1,1,1-三甲醇丙烷的测定 气相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23296.22-2009 |
Food contact materials - DeterminatIOn of isocyanates in plastics - High performance liquid chromatography 食品接触材料 塑料中异氰酸酯含量的测定 高效液相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23296.2-2009 |
Food contact materials - Polymer - DeterminatIOn of 1,3-butadiene in food simulants - Gas chromatography 食品接触材料 高分子材料 食品模拟物中1,3-丁二烯的测定 气相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23296.21-2009 |
Food contact materials - Polymer - DeterminatIOn of maleic acid and maleic anhydride in food simulants - High performance liquid chromatography 食品接触材料 高分子材料 食品模拟物中顺丁烯二酸及顺丁烯二酸酐的测定 高效液相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23296.20-2009 |
Food contact materials - Polymer - DeterminatIOn of caprolactam and caprolactam salt in food simulants - Gas chromatography 食品接触材料 高分子材料 食品模拟物中己内酰胺及己内酰胺盐的测定 气相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23296.19-2009 |
Food contact materials - Polymer - DeterminatIOn of vinyl acetate in food simulants - Gas chromatography 食品接触材料 高分子材料 食品模拟物中乙酸乙烯酯的测定 气相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23296.18-2009 |
Food contact materials - Polymer - DeterminatIOn of monoethylene glycol and diethylene glycol in food simulants - Gas chromatography 食品接触材料 高分子材料 食品模拟物中乙二醇与二甘醇的测定 气相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23296.17-2009 |
Food contact materials - Polymer - DeterminatIOn of 1,2-diaminoethane and 1,6-diaminohexane in food simulants - Gas chromatography 食品接触材料 高分子材料 食品模拟物中乙二胺与己二胺的测定 气相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23296.16-2009 |
Food contact materials - Polymer - DeterminatIOn of 2,2-bis(4-hydroxyphenyl)propane（bisphenol A ）in food simulants - High performance liquid chromatography 食品接触材料 高分子材料 食品模拟物中2，2-二（4-羟基苯基）丙烷（双酚A）的测定 高效液相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23296.15-2009 |
Food contact materials - Polymer - DeterminatIOn of 2,4,6-triamino-1,3,5-triazine（melamine）in food simulants - High performance liquid chromatography 食品接触材料 高分子材料 食品模拟物中2，4，6-三氨基-1，3，5-三嗪（三聚氰胺）的测定 高效液相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23296.14-2009 |
Food contact materials - Polymer - DeterminatIOn of vinyl chloride in food simulants - Gas chromatography 食品接触材料 高分子材料 食品模拟物中氯乙烯的测定 气相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23296.13-2009 |
Food contact materials - DeterminatIOn of vinyl chloride monomer in plastics - Gas chromatography 食品接触材料 塑料中氯乙烯单体的测定 气相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23296.12-2009 |
Food contact materials - Polymer - DeterminatIOn of 11-aminoundecanoic acid in food simulants - High performance liquid chromatography 食品接触材料 高分子材料 食品模拟物中11-氨基十一酸的测定 高效液相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23296.1-2009 |
Materials and articles in contact with foodstuffs - Plastics substances subject to limitatIOn - Guide to test methods for the specific migration of substances from plastics to foods and food simulants and the determination of substances in plastics and th 食品接触材料 塑料中受限物质 塑料中物质向食品及食品模拟物特定迁移试验和含量测定方法以及食品模拟物暴露条件选择的指南 |
China National Standards IO |
English PDF |
| GB/T 23296.11-2009 |
Food contact materials - DeterminatIOn of ethylene oxide and propylene oxide in plastics - Gas chromatography 食品接触材料 塑料中环氧乙烷和环氧丙烷含量的测定 气相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23296.10-2009 |
Food contact materials - Polymer - DeterminatIOn of terephthalic acid in food simulants - High performance liquid chromatography 食品接触材料 高分子材料 食品模拟物中对苯二甲酸的测定 高效液相色谱法 |
China National Standards IO |
English PDF |
| GB/T 23295.1-2009 |
Geographical names informatIOn services - Part 1: General principle 地名信息服务 第1部分：通则 |
China National Standards IO |
English PDF |
| GB/T 23294-2009 |
AbrasIOn resistant refractory materials 耐磨耐火材料 |
China National Standards IO |
English PDF |
| GB/T 23291-2009 |
Machine tools - Test conditIOns for self-centring，manually-operated chucks with one-piece jaws 机床 整体爪手动自定心卡盘检验条件 |
China National Standards IO |
English PDF |
| GB/T 23289-2009 |
BiblIOgraphic references and source identifiers for terminology work 术语工作 文后参考文献及源标识符 |
China National Standards IO |
English PDF |
| GB/T 23286.1-2009 |
Document management - Electronic document file format for long-term preservatIOn - Part 1: Use of PDF 1.4(PDF/A-1) 文献管理 长期保存的电子文档文件格式 第1部分：PDF1.4(PDF/A-1)的使用 |
China National Standards IO |
English PDF |
| GB/T 23278.8-2009 |
Methods for chemical analysis of sodium stannate - Part 8: DeterminatIOn of nitrate content - Ion selective electrode method 锡酸钠化学分析方法 第8部分：硝酸盐含量的测定 离子选择电极法 |
China National Standards IO |
English PDF |
| GB/T 23278.7-2009 |
Methods for chemical analysis of sodium stannate - Part 7: DeterminatIOn of alkali insoluble matter - Gravimetric analysis 锡酸钠化学分析方法 第7部分：碱不溶物的测定 重量法 |
China National Standards IO |
English PDF |
| GB/T 23278.6-2009 |
Methods for chemical analysis of sodium stannate - Part 6: DeterminatIOn of free alkali content - Titration 锡酸钠化学分析方法 第6部分：游离碱的测定 中和滴定法 |
China National Standards IO |
English PDF |
| GB/T 23278.5-2009 |
Methods for chemical analysis of sodium stannate - Part 5: DeterminatIOn of antimony content - Malachite green photometric method 锡酸钠化学分析方法 第5部分：锑量的测定 孔雀绿分光光度法 |
China National Standards IO |
English PDF |
| GB/T 23278.4-2009 |
Methods for chemical analysis of sodium stannate - Part 4: DeterminatIOn of lead content - Flame atomic absorption spectrometry 锡酸钠化学分析方法 第4部分：铅量的测定 原子吸收光谱法 |
China National Standards IO |
English PDF |
| GB/T 23278.3-2009 |
Methods for chemical analysis of sodium stannate - Part 3: DeterminatIOn of arsenic content - Molybdoantimonyarsenate blue spectrophotometric method 锡酸钠化学分析方法 第3部分：砷量的测定 砷锑钼蓝分光光度法 |
China National Standards IO |
English PDF |
| GB/T 23278.2-2009 |
Methods for chemical analysis of sodium stannate - Part 2: DeterminatIOn of iron content - 1，10-phenanthroline photometric method 锡酸钠化学分析方法 第2部分：铁量的测定 1，10-二氮杂菲分光光度法 |
China National Standards IO |
English PDF |
| GB/T 23278.1-2009 |
Methods for chemical analysis of sodium stannate - Part 1: DeterminatIOn of tin content - Titration 锡酸钠化学分析方法 第1部分：锡量的测定 碘酸钾滴定法 |
China National Standards IO |
English PDF |
| GB/T 23277-2009 |
Chemical analysis methods of catalysts containing precIOus metals - Determination of platinum, palladium and rhodium in automobile exhaust-purifying catalysts - Spectrophotometry 贵金属催化剂化学分析方法 汽车尾气净化催化剂中铂、钯、铑量的测定 分光光度法 |
China National Standards IO |
English PDF |
| GB/T 23276-2009 |
Method for chemical analysis of palladium compounds - DeterminatIOn of palladium content - Complexometric tityation using butanedione dioxime releasing EDTA 钯化合物分析方法 钯量的测定 二甲基乙二醛肟析出EDTA络合滴定法 |
China National Standards IO |
English PDF |
| GB/T 23275-2009 |
Methods for chemical analysis of ruthenium determinatIOn of lead, iron, nickel, aluminum, copper, silver, gold, platinum, palladium, rhodium, iridium and silicon in ruthenium powder by glow discharge mass spectrometry 钌粉化学分析方法 铅、铁、镍、铝、铜、银、金、铂、铱、钯、铑、硅量的测定 辉光放电质谱法 |
China National Standards IO |
English PDF |
| GB/T 23274.8-2009 |
Methods for chemical analysis of stannic oxide - Part 8: DeterminatIOn of loss on ignition - Gravimetric method 二氧化锡化学分析方法 第8部分：灼烧失重的测定 重量法 |
China National Standards IO |
English PDF |
| GB/T 23274.7-2009 |
Methods for chemical analysis of stannic oxide - Part 7: DeterminatIOn of soluable matter in hydrochloric acid - Gravimetric method 二氧化锡化学分析方法 第7部分：盐酸可溶物的测定 重量法 |
China National Standards IO |
English PDF |
| GB/T 23274.6-2009 |
Methods for chemical analysis of stannic oxide - Part 6: DeterminatIOn of sulfate content - Visual turbidimetry method 二氧化锡化学分析方法 第6部分：硫酸盐的测定 目视比浊法 |
China National Standards IO |
English PDF |
| GB/T 23274.5-2009 |
Methods for chemical analysis of stannic oxide - Part 5: DeterminatIOn of antimony content - Malachite green photometric method 二氧化锡化学分析方法 第5部分：锑量的测定 孔雀绿分光光度法 |
China National Standards IO |
English PDF |
| GB/T 23274.4-2009 |
Methods for chemical analysis of stannic oxide - Part 4: DeterminatIOn of lead and copper content - Flame atomic absorption spectrometric method 二氧化锡化学分析方法 第4部分：铅、铜量的测定 火焰原子吸收光谱法 |
China National Standards IO |
English PDF |
| GB/T 23274.3-2009 |
Methods for chemical analysis of stannic oxide - Part 3: DeterminatIOn of arsenic content - Molybdoantimonyarsenate blue spectrophotometric method 二氧化锡化学分析方法 第3部分：砷量的测定 砷锑钼蓝分光光度法 |
China National Standards IO |
English PDF |
| GB/T 23274.2-2009 |
Methods for chemical analysis of stannic oxide - Part 2: DeterminatIOn of iron content - 1，10-phenanthroline photometric method 二氧化锡化学分析方法 第2部分：铁量的测定 1，10-二氮杂菲分光光度法 |
China National Standards IO |
English PDF |
| GB/T 23274.1-2009 |
Methods for chemical analysis of stannic oxide - Part 1: DeterminatIOn of stannic oxide content - Potassium iodate titrimetric method 二氧化锡化学分析方法 第1部分：二氧化锡量的测定 碘酸钾滴定法 |
China National Standards IO |
English PDF |
| GB/T 23273.8-2009 |
Methods for chemical analysis of cobalt oxalate - Part 8: DeterminatIOn of nicke，copper，iron，zinc，aluminium，manganese, lead，arsenic，calcium，magnesium and sodium content - Inductively coupled plasma atomic emission spectrometry 草酸钴化学分析方法 第8部分：镍、铜、铁、锌、铝、锰、铅、砷、钙、镁、钠量的测定 电感耦合等离子体发射光谱法 |
China National Standards IO |
English PDF |
| GB/T 23273.7-2009 |
Methods for chemical analysis of cobalt oxalate - Part 7: DeterminatIOn of sulfate ion content - Combusition - Iodimetry 草酸钴化学分析方法 第7部分：硫酸根离子量的测定 燃烧-碘量法 |
China National Standards IO |
English PDF |
| GB/T 23273.6-2009 |
Methods for chemical analysis of cobalt oxalate - Part 6: DeterminatIOn of chlorine ion content - Ion selective electrode method 草酸钴化学分析方法 第6部分：氯离子量的测定 离子选择性电极法 |
China National Standards IO |
English PDF |
| GB/T 23273.5-2009 |
Methods for chemical analysis of cobalt oxalate - Part 5: DeterminatIOn of calcium，magnesium and sodium content - Flame atomic absorption spectrometry 草酸钴化学分析方法 第5部分：钙、镁、钠量的测定 火焰原子吸收光谱法 |
China National Standards IO |
English PDF |
| GB/T 23273.4-2009 |
Methods for chemical analysis of cobalt oxalate - Part 4: DeterminatIOn of silicon content - Molybdenum blue spectrophotometry 草酸钴化学分析方法 第4部分：硅量的测定 钼蓝分光光度法 |
China National Standards IO |
English PDF |
| GB/T 23273.3-2009 |
Methods for chemical analysis of cobalt oxatate - Part 3: DeterminatIOn of arsenic content - Hydride generation-atomic fluorescence spectrometry 草酸钴化学分析方法 第3部分：砷量的测定 氢化物发生-原子荧光光谱法 |
China National Standards IO |
English PDF |
| GB/T 23273.2-2009 |
Methods for chemical analysis of cobalt oxalate - Part 2: DeterminatIOn of lead content - Electrothermal atomic absorption spectrometry 草酸钴化学分析方法 第2部分：铅量的测定 电热原子吸收光谱法 |
China National Standards IO |
English PDF |
| GB/T 23273.1-2009 |
Methods for chemical analysis of cobalt oxalate - Part 1: DeterminatIOn of cobalt content - Potentiometric titration method 草酸钴化学分析方法 第1部分：钴量的测定 电位滴定法 |
China National Standards IO |
English PDF |
| GB/T 23270.2-2009 |
InformatIOn and documentation - Open systems interconnection - Interlibrary loan application protocol specification - Part 2: Protocol implementation conformance statement (PICS) proforma 信息与文献 开放系统互连 馆际互借应用协议规范 第2部分：协议实施一致性声明（PICS）条文 |
China National Standards IO |
English PDF |
| GB/T 23270.1-2009 |
InformatIOn and documentation - Open system interconnection - Interlibrary loan application protocol specification - Part 1: Protocol specification 信息与文献 开放系统互连 馆际互借应用协议规范 第1部分：协议说明书 |
China National Standards IO |
English PDF |
| GB/T 23269-2009 |
InformatIOn and documentation - Open systems interconnection - Interlibrary loan application service definition 信息与文献 开放系统互连 馆际互借应用服务定义 |
China National Standards IO |
English PDF |
| GB/T 23268.1-2009 |
SpecificatIOns for protective equipments for sports - Part 1: Dynamic mountaineering ropes 运动保护装备要求 第1部分：登山动力绳 |
China National Standards IO |
English PDF |
| GB/T 23263-2009 |
DeterminatIOn of asbestos in products 制品中石棉含量测定方法 |
China National Standards IO |
English PDF |
| GB/T 23258-2009 |
Standard practice controlling internal corrosIOn in steel pipelines 钢质管道内腐蚀控制规范 |
China National Standards IO |
English PDF |
| GB/T 23252-2009 |
Pneumatic fluid power - Cylinders - Final examinatIOn and acceptance criteria 气缸 成品检验及验收 |
China National Standards IO |
English PDF |
| GB/T 23251-2009 |
Guideline for coal used in coal chemical conversIOn 煤化工用煤技术导则 |
China National Standards IO |
English PDF |
| GB/T 23249-2009 |
Coalbed gas content measurement methods in geological exploratIOn period 地勘时期煤层瓦斯含量测定方法 |
China National Standards IO |
English PDF |
| GB/T 23243-2009 |
DeterminatIOn of perfluorooctane sulfonates (PFOS) in the food packaging material - High performance liquid chromatography-tandem mass spectrometry 食品包装材料中全氟辛烷磺酰基化合物（PFOS）的测定 高效液相色谱－串联质谱法 |
China National Standards IO |
English PDF |
| GB/T 23241-2009 |
Plastics pipes and fittings used for irrigatIOn basic parameters and technical requirements 灌溉用塑料管材和管件基本参数及技术条件 |
China National Standards IO |
English PDF |
| GB/T 23236-2009 |
SpecificatIOns for aerotriangulation of digital aerophotogrammetry 数字航空摄影测量 空中三角测量规范 |
China National Standards IO |
English PDF |
| GB/T 23235-2009 |
Index and method of evaluating quality in project for conversIOn of cropland to forest 退耕还林工程质量评估指标与方法 |
China National Standards IO |
English PDF |
| GB/T 23233-2009 |
EvaluatIOn in project for the construction of conversion of cropland to forest 退耕还林工程建设效益监测评价 |
China National Standards IO |
English PDF |
| GB/T 23232-2009 |
Fast growing and high yield plantatIOn of pinus banksiana lamb 班克松速生丰产林 |
China National Standards IO |
English PDF |
| GB/T 23231-2009 |
Checking regulatIOn in project for conversion of cropland to forest 退耕还林工程检查验收规则 |
China National Standards IO |
English PDF |
| GB/T 23230-2009 |
Fast growing and high yield plantatIOn of batula platyphylla suk. 白桦速生丰产林 |
China National Standards IO |
English PDF |
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