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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 36214.4-2018 |
Plastics—Determination of average molecular Mass and molecular mass distribution of polymers using size-exclusion chromatography—Part4:High-temperature method 塑料 体积排除色谱法测定聚合物的平均分子量和分子量分布 第4部分：高温法 |
China National Standards Mass |
 English PDF |
| GB/T 36214.2-2018 |
Plastics—Determination of average molecular Mass and molecular mass distribution of polymers using size-exclusion chromatography—Part 2:Universal calibration method 塑料 体积排除色谱法测定聚合物的平均分子量和分子量分布 第2部分：普适校正法 |
China National Standards Mass |
English PDF |
| GB/T 36214.3-2018 |
Plastics—Determination of average molecular Mass and molecular mass distribution of polymers using size-exclusion chromatography—Part 3:Low-temperature method 塑料 体积排除色谱法测定聚合物的平均分子量和分子量分布 第3部分：低温法 |
China National Standards Mass |
English PDF |
| GB/T 36214.1-2018 |
Plastics—Determination of average molecular Mass and molecular mass distribution of polymers using size-exclusion chromatography—Part 1:General principles 塑料 体积排除色谱法测定聚合物的平均分子量和分子量分布 第1部分：通则 |
China National Standards Mass |
English PDF |
| GB/T 35047-2018 |
Societal security—Mass evacuation-Guidelines for planning 公共安全 大规模疏散 规划指南 |
China National Standards Mass |
English PDF |
| GB/T 35049-2018 |
Vacuum technology—Leak testing method by quadrupole Mass spectrometer 真空技术 四极质谱检漏方法 |
China National Standards Mass |
English PDF |
| GB/T 36204-2018 |
Determination of gibberellic acid in fertilizer—High performance liquid chromatography-Mass spectrometry method 肥料中赤霉酸含量的测定 高效液相色谱-质谱联用仪法 |
China National Standards Mass |
English PDF |
| GB/T 36402-2018 |
Thermal analysis-Mass spectrometry coupling method for ceramics materials 陶瓷材料的热分析-质谱联用测试方法 |
China National Standards Mass |
English PDF |
| GB/T 36176-2018 |
Vacuum technology—Vacuum leak testing method by helium Mass spectrometer 真空技术 氦质谱真空检漏方法 |
China National Standards Mass |
English PDF |
| GB/T 36592-2018 |
Methods for chemical analysis of rhodium—Determination of platinum, ruthenium, iridium, palladium, gold, silver, copper, iron, nickel, aluminum, lead, manganese, magnesium, tin, zinc, silicon contents—Inductively coupled plasma Mass spectrometry 铑粉化学分析方法 铂、钌、铱、钯、金、银、铜、铁、镍、铝、铅、锰、镁、锡、锌、硅的测定 电感耦合等离子体质谱法 |
China National Standards Mass |
English PDF |
| GB/T 36793-2018 |
Determination of platicizers in rubber-plastics—Gas chromatography-Mass spectrometry method 橡塑材料中增塑剂含量的测定 气相色谱质谱联用法 |
China National Standards Mass |
English PDF |
| GB/T 36590-2018 |
Method for chemical analysis of high purity silver—Determination of trace impurity elements contents—Glow discharge Mass spectrometry 高纯银化学分析方法 痕量杂质元素的测定 辉光放电质谱法 |
China National Standards Mass |
English PDF |
| GB/Z 35959-2018 |
General rule for liquid chromatography-Mass spectrometry 液相色谱-质谱联用分析方法通则 |
China National Standards Mass |
English PDF |
| GB/T 35862-2018 |
Surface active agents—Determination of volatile organic compounds residues—Headspace gas chromatography-Mass spectrometry (GC-MS) 表面活性剂 挥发性有机化合物残留量的测定 顶空气相色谱质谱(GC-MS)联用法 |
China National Standards Mass |
English PDF |
| GB/T 5519-2018 |
Cereals and pulses—Determination of the Mass of 1000 grains 谷物与豆类 千粒重的测定 |
China National Standards Mass |
English PDF |
| GB/T 36055-2018 |
Method for analysis of forestry bioMass—Determination of moisture content 林业生物质原料分析方法 含水率的测定 |
China National Standards Mass |
English PDF |
| GB/T 36056-2018 |
Method for analysis of forestry bioMass—Determination of soluble saccharides content 林业生物质原料分析方法 可溶性糖的测定 |
China National Standards Mass |
English PDF |
| GB/T 36057-2018 |
Method for analysis of forestry bioMass—Determination of ash content 林业生物质原料分析方法 灰分的测定 |
China National Standards Mass |
English PDF |
| GB/T 3682.2-2018 |
Plastics—Determination of the melt Mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics—Part 2: Method for materials sensitive to time-temperature history and/or moisture 塑料 热塑性塑料熔体质量流动速率（MFR）和熔体体积流动速率（MVR）的测定 第2部分：对时间-温度历史和（或）湿度敏感的材料的试验方法 |
China National Standards Mass |
English PDF |
| GB/T 35828-2018 |
Determination of chromium,arsenic,cadmium,stibium,and lead in cosmetics—Inductively coupled plasma Mass spectrometry 化妆品中铬、砷、镉、锑、铅的测定 电感耦合等离子体质谱法 |
China National Standards Mass |
English PDF |
| GB/T 35809-2018 |
Method for analysis of forestry bioMass—Determination of protein content 林业生物质原料分析方法 蛋白质含量测定 |
China National Standards Mass |
English PDF |
| GB/T 3682.1-2018 |
Plastics—Determination of the melt Mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics—Part 1:Standard method 塑料 热塑性塑料熔体质量流动速率(MFR)和熔体体积流动速率(MVR)的测定 第1部分：标准方法 |
China National Standards Mass |
English PDF |
| GB/T 35808-2018 |
Method for analysis of forestry bioMass—Determination of cellulase activity 林业生物质原料分析方法 纤维素酶活性测定 |
China National Standards Mass |
English PDF |
| GB/T 35814-2018 |
Method for analysis of forestry bioMass—Preparation of samples 林业生物质原料分析方法 样品处理方法 |
China National Standards Mass |
English PDF |
| GB/T 35812-2018 |
Method for analysis of forestry bioMass—Determination of insoluble solids following pretreatment 林业生物质原料分析方法 预处理后不溶固体含量测定 |
China National Standards Mass |
English PDF |
| GB/T 35816-2018 |
Standard method for analysis of forestry bioMass－Determination of extractives content 林业生物质原料分析方法 抽提物含量的测定 |
China National Standards Mass |
English PDF |
| GB/T 35811-2018 |
Method for analysis of forestry bioMass—Determination of starch content 林业生物质原料分析方法 淀粉测定 |
China National Standards Mass |
English PDF |
| GB/T 35820-2018 |
Method for analysis of forestry bioMass — Sampling methods 林业生物质原料分析方法 取样方法 |
China National Standards Mass |
English PDF |
| GB/T 35818-2018 |
Standard method for analysis of forestry bioMass－Determination of structural polysaccharides and lignin 林业生物质原料分析方法 多糖及木质素含量的测定 |
China National Standards Mass |
English PDF |
| GB/T 35821-2018 |
Determination of bioMass content in biomass/plastic composites 生物质/塑料复合材料生物质含量测定方法 |
China National Standards Mass |
English PDF |
| GB/T 35905-2018 |
Test methods for bioMass—Determination of total solids in biomass 林业生物质原料分析方法 总固体含量测定 |
China National Standards Mass |
English PDF |
| GB/T 35771-2017 |
Determination of dimethyl sulfate and diethyl sulfate in cosmetics—Gas chromatography-Mass spectrometry method 化妆品中硫酸二甲酯和硫酸二乙酯的测定 气相色谱-质谱法 |
China National Standards Mass |
English PDF |
| GB/T 35104-2017 |
Determination of plasticizers (phthalic acid esters) in fertilizer—Gas chromatography-Mass spectrometry(GC-MS) 肥料中邻苯二甲酸酯类增塑剂含量的测定 气相色谱-质谱法 |
China National Standards Mass |
English PDF |
| GB/T 35564-2017 |
Clean bioMass cookstove 生物质清洁炊事炉具 |
China National Standards Mass |
English PDF |
| GB/T 35410-2017 |
Method of performance testing for liquid chromatography-tandem quadrupole Masss spectrometry 液相色谱-串联四极质谱仪性能的测定方法 |
China National Standards Mass |
English PDF |
| GB/T 35418-2017 |
Nanotechnologies—Determination of elemental impurities in samples of carbon nanotubes—Inductively coupled plasma Mass spectrometry 纳米技术 碳纳米管中杂质元素的测定 电感耦合等离子体质谱法 |
China National Standards Mass |
English PDF |
| GB/T 33893-2017 |
Determination of perfluorooctane sulfonates(PFOS) and perfluorooctanoic acid(PFOA) for separation membranes—Liquid chromatography-tandem Mass spectrometry method 分离膜中全氟辛烷磺酰基化合物（PFOS）和全氟辛酸（PFOA）的测定 液相色谱-串联质谱法 |
China National Standards Mass |
English PDF |
| GB/T 33916-2017 |
Animal and vegetable fats and oils—Determination of conventional Mass per volume (liter weight in air) 动植物油脂 常规单位体积质量（每升在空气中的重量）的测定 |
China National Standards Mass |
English PDF |
| GB/T 33864-2017 |
General specification for Mass spectrometer 质谱仪通用规范 |
China National Standards Mass |
English PDF |
| GB/T 13477.19-2017 |
Test method for building sealants—Part 19：Determination of change in Mass and volume 建筑密封材料试验方法 第19部分：质量与体积变化的测定 |
China National Standards Mass |
English PDF |
| GB/T 8753.1-2017 |
Anodizing of aluminium and its alloys—Assessment of quality of sealed anodic oxidation coatings—Part 1：Measurement of the loss of Mass after immersion in acid solution(s) 铝及铝合金阳极氧化 氧化膜封孔质量的评定方法 第1部分：酸浸蚀失重法 |
China National Standards Mass |
English PDF |
| GB/T 20176-2006 |
Surface chemical analysis-Secondary-ion Mass spectrometry-Determination of boron atomic concentration in silicon using uniformly doped materials 表面化学分析 二次离子质谱 用均匀掺杂物质测定硅中硼的原子浓度 |
China National Standards Mass |
English PDF |
| GB/T 5195.3-2017 |
Fluorspar—Determination of loss in Mass at 105℃—Gravimetric method 萤石 105℃质损量的测定 重量法 |
China National Standards Mass |
English PDF |
| GB/T 34405-2017 |
Determination for migration of acrylamide in household papers—Liquid chromatography-tandem Mass spectrometry（LC-MS/MS）method 家用纸制品中丙烯酰胺迁移量的测定 液相色谱-串联质谱法 |
China National Standards Mass |
English PDF |
| GB/T 11351-2017 |
Mass tolerances of casting 铸件重量公差 |
China National Standards Mass |
English PDF |
| GB/T 20899.14-2017 |
Methods for chemical analysis of gold ores-Part 14: Determination of thallium content - Inductively coupled plasma atomic emission spectrometry and inductively coupled plasma Mass spectrometry 金矿石化学分析方法 第14部分：铊量的测定 电感耦合等离子体原子发射光谱法和电感耦合等离子体质谱法 |
China National Standards Mass |
English PDF |
| GB/T 34826-2017 |
Method of performance testing for quadrupole inductively coupled plasma Mass spectrometer 四极杆电感耦合等离子体质谱仪性能的测定方法 |
China National Standards Mass |
English PDF |
| GB/T 342-2017 |
Dimension,shape,Mass and tolerance of cold-drawn round,square and hexagonal steel wires 冷拉圆钢丝、方钢丝、六角钢丝尺寸、外形、重量及允许偏差 |
China National Standards Mass |
English PDF |
| GB/T 3884.19-2017 |
Methods for chemical analysis of copper concentrates—Part 19: Determination of thallium content—Inductively coupled plasma Mass spectrometry 铜精矿化学分析方法 第19部分：铊量的测定 电感耦合等离子体质谱法 |
China National Standards Mass |
English PDF |
| GB/T 8152.13-2017 |
Methods for chemical analysis of lead concentrates—Part 13：Determination of thallium content—Inductively coupled plasma Mass spectrometry and inductively coupled plasma-atomic emission spectrometry 铅精矿化学分析方法 第13部分：铊量的测定 电感耦合等离子体质谱法和电感耦合等离子体-原子发射光谱法 |
China National Standards Mass |
English PDF |
| GB/T 8151.21-2017 |
Methods for chemical analysis of zinc concentrates—Part 21：Determination of thallium content—Inductively coupled plasma Mass spectrometry and inductively coupled plasma-atomic emission spectrometry 锌精矿化学分析方法 第21部分：铊量的测定 电感耦合等离子体质谱法和电感耦合等离子体-原子发射光谱法 |
China National Standards Mass |
English PDF |
| GB/T 6730.3-2017 |
Iron ores—Determination of hygroscopic moisture in analytical samples—Gravimetric, Karl Fischer and Mass-loss methods 铁矿石 分析样中吸湿水分的测定 重量法、卡尔费休法和质量损失法 |
China National Standards Mass |
English PDF |
| GB/T 34436-2017 |
Determination of formamide in toy materials—Gas chromatography-Mass spectrometry （GC-MS) 玩具材料中甲酰胺测定 气相色谱-质谱联用法 |
China National Standards Mass |
English PDF |
| GB/T 34435-2017 |
Determination of migratable chromium(Ⅵ) in toy materials—High performance liquid chromatography-inductively coupled plasma Mass spectrometry(HPLC-ICP-MS) 玩具材料中可迁移六价铬的测定 高效液相色谱-电感耦合等离子体质谱法 |
China National Standards Mass |
English PDF |
| GB/T 34918-2017 |
Determination of 7 sexual hormones in cosmetics—Ultra high performance liquid chromatography-tandem Mass spectrometry 化妆品中七种性激素的测定 超高效液相色谱-串联质谱法 |
China National Standards Mass |
English PDF |
| GB/T 34715-2017 |
Thermoplastic elastomer—Determination of phthalates—Gas chromatography-Mass spectrometry 热塑性弹性体 邻苯二甲酸酯类的测定 气相色谱-质谱法 |
China National Standards Mass |
English PDF |
| GB/T 34689-2017 |
Digital printing materials—Computer direct plate-making plate(CTP Plate)—Test of unit area Mass of oxidation layer 数字印刷材料 计算机直接制版版材（CTP版） 氧化层单位面积质量的测定 |
China National Standards Mass |
English PDF |
| GB/T 34523-2017 |
Estimating methods for the Mass of remaining propellant of spacecraft 航天器剩余推进剂质量的估算方法 |
China National Standards Mass |
English PDF |
| GB/T 34972-2017 |
Determination of metal content in gases—Inductively coupled plasma Mass spectrometry method 电子工业用气体中金属含量的测定 电感耦合等离子体质谱法 |
China National Standards Mass |
English PDF |
| GB/T 34706-2017 |
Determination of organotins content in coatings—Gas chromatography/Mass spectrometry method 涂料中有机锡含量的测定 气质联用法 |
China National Standards Mass |
English PDF |
| GB/T 51028-2015 |
Technical code for temperature measurement and control of Mass concrete 大体积混凝土温度测控技术规范 |
China National Standards Mass |
English PDF |
| GB/T 50218-2014 |
Standard for engineering classification of rock Mass 工程岩体分级标准 |
China National Standards Mass |
English PDF |
| GB/T 50266-2013 |
Standard for test methods of engineering rock Mass 工程岩体试验方法标准 |
China National Standards Mass |
English PDF |
| GB 50496-2009 |
Code for construction of Mass concrete 大体积混凝土施工规范 |
China National Standards Mass |
English PDF |
| GB/T 33682-2017 |
General microganism identification method with with matrix-assisted laster desorption/ionization time of flight Mass spectrometry 基质辅助激光解析电离飞行时间质谱鉴别微生物方法通则 |
China National Standards Mass |
English PDF |
| GB 29708-2013 |
National Food Safety Standard-Determination of sodium pentachlorophenolate residues in animal foods - Gas chromatographic - Mass spectrometric method 食品安全国家标准 动物性食品中五氯酚钠残留量的测定 气相色谱-质谱法 |
China National Standards Mass |
English PDF |
| GB 29706-2013 |
National Food Safety Standard-Animal and vegetable products - Determination of dapsone - Residue by liquid chromatography - tandem Mass spectrometry 食品安全国家标准 动物性食品中氨苯砜残留量的测定 液相色谱-串联质谱法 |
China National Standards Mass |
English PDF |
| GB 29704-2013 |
National Food Safety Standard-Determination of cyclamiprazine and metabolites of melamine in animal foods by ultra performance liquid chromatography-tandem Mass spectrometry 食品安全国家标准 动物性食品中环丙氨嗪及代谢物三聚氰胺多残留的测定 超高效液相色谱-串联质谱法 |
China National Standards Mass |
English PDF |
| GB 29703-2013 |
National Food Safety Standard-Determination of furazolidone residues in animal foods - Liquid chromatography - tandem Mass spectrometry 食品安全国家标准 动物性食品中呋喃苯烯酸钠残留量的测定 液相色谱-串联质谱法 |
China National Standards Mass |
English PDF |
| GB 29700-2013 |
National Food Safety Standard-Determination of chlorpyrifos residues in milk - Gas chromatographic - Mass spectrometric method 食品安全国家标准 牛奶中氯羟吡啶残留量的测定 气相色谱-质谱法 |
China National Standards Mass |
English PDF |
| GB 29698-2013 |
National Food Safety Standard-Determination of 17β-estradiol, estriol and ethinylestradiol residues in milk and milk products by gas chromatography-Mass spectrometry 食品安全国家标准 奶及奶制品中17β-雌二醇、雌三醇、炔雌醇多残留的测定 气相色谱-质谱法 |
China National Standards Mass |
English PDF |
| GB 29697-2013 |
National Food Safety Standard-Determination of diazepam and methaqualone residues in animal foods by gas chromatography - Mass spectrometry 食品安全国家标准 动物性食品中地西泮和安眠酮多残留的测定 气相色谱-质谱法 |
China National Standards Mass |
English PDF |
| GB 29688-2013 |
National Food Safety Standard-Determination of chloramphenicol residues in milk - Liquid chromatography - tandem Mass spectrometry 食品安全国家标准 牛奶中氯霉素残留量的测定 液相色谱 -串联质谱法 |
China National Standards Mass |
English PDF |
| GB 29686-2013 |
National Food Safety Standard-Determination of Avilamycin Residues in Pig Edible Tissues by Liquid Chromatography - Tandem Mass Spectrometry 食品安全国家标准 猪可食性组织中阿维拉霉素残留量的测定 液相色谱-串联质谱法 |
China National Standards Mass |
English PDF |
| GB 29685-2013 |
National Food Safety Standard-Determination of Lincomycin, Clindamycin and Spectinomycin Residues in Animal Foods by Gas Chromatography-Mass Spectrometry 食品安全国家标准 动物性食品中林可霉素、克林霉素和大观霉素多残留的测定 气相色谱—质谱法 |
China National Standards Mass |
English PDF |
| GB 29684-2013 |
National Food Safety Standard-Determination of erythromycin residues in aquatic products - Liquid chromatography - tandem Mass spectrometry 食品安全国家标准 水产品中红霉素残留量的测定 液相色谱-串联质谱法 |
China National Standards Mass |
English PDF |
| GB 29690-2013 |
National Food Safety Standard - Determination of Residual Nicarbazin Marker Quantity in Animal Food - Liquid Chromatography-tandem Mass Spectrometry 食品安全国家标准 动物性食品中尼卡巴嗪残留标志物残留量的测定 液相色谱-串联质谱法 |
China National Standards Mass |
English PDF |
| GB 29699-2013 |
National Food Safety Standard - Determination of Residual Clopidol Quantity in the Muscular Tissue of Chicken - Gas Chromatography/Mass Spectrography 食品安全国家标准 鸡肌肉组织中氯羟吡啶残留量的测定 气相色谱-质谱法 |
China National Standards Mass |
English PDF |
| GB/T 33355-2016 |
Specifications for healthcare Massage equipment safety of usage 保健按摩器具安全使用规范 |
China National Standards Mass |
English PDF |
| GB/T 33354-2016 |
Specifications for healthcare Massage equipment after-sale service 保健按摩器具售后服务规范 |
China National Standards Mass |
English PDF |
| GB/T 33353-2016 |
Determination of restricted substances including tributyltin and triphenyltin in electrical and electronic products—Gas chronatography-Mass spectrometry 电子电气产品中的限用物质三丁基锡和三苯基锡的测定 气相色谱-质谱法 |
China National Standards Mass |
English PDF |
| GB/T 33344-2016 |
Determination of 2,4-dinitro-toluene in electrical and electronic products—Gas chromatography-Mass spectrometry 电子电气产品中2,4-二硝基甲苯的测定 气相色谱-质谱法 |
China National Standards Mass |
English PDF |
| GB/T 33351.1-2016 |
Determination of arsenic,beryllium,antimony in electrical and electronic products—Part 1:Inductively coupled plasma Mass spectrometry spectrometry 电子电气产品中砷、铍、锑的测定 第1部分：电感耦合等离子体质谱法 |
China National Standards Mass |
English PDF |
| GB/T 33345-2016 |
Determination of short chain chlorinated paraffins in electrical and electronic products—Gas chromatography-Mass spectrometry 电子电气产品中短链氯化石蜡的测定 气相色谱-质谱法 |
China National Standards Mass |
English PDF |
| GB/T 4702.15-2016 |
Chromium metal—Determination of lead,tin,bismuth,antimony and asenic content—Inductively coupled plasma Mass spectrometric method 金属铬 铅、锡、铋、锑、砷含量的测定 等离子体质谱法 |
China National Standards Mass |
English PDF |
| GB/T 33236-2016 |
Polycrystalline silicon—Determination of trace elements—Glow discharge Mass spectrometry method 多晶硅 痕量元素化学分析 辉光放电质谱法 |
China National Standards Mass |
English PDF |
| GB/T 22638.10-2016 |
Test methods for aluminium and aluminium alloy foils—Part 10：Determination of Mass per unit area (surface density) of coatings 铝箔试验方法 第10部分：涂层表面密度的测定 |
China National Standards Mass |
English PDF |
| GB/T 32788.6-2016 |
Test method for properties of prepreg—Part 6: Determination of Mass per unit area 预浸料性能试验方法 第6部分：单位面积质量的测定 |
China National Standards Mass |
English PDF |
| GB/T 32952-2016 |
Determination of polycyclic aromatic hydrocarbons content for fertilizers— Gas chromatography-Mass spectrometry method 肥料中多环芳烃含量的测定 气相色谱-质谱法 |
China National Standards Mass |
English PDF |
| GB/T 32887-2016 |
Determination of polychlorinated biphenyls in electrical and electronic products—Gas chromatography-Mass spectrometry 电子电气产品中多氯联苯的测定 气相色谱-质谱法 |
China National Standards Mass |
English PDF |
| GB/T 32693-2016 |
Determination of the aniline compounds in gasoline—By gas chromatography-Mass spectrometry 汽油中苯胺类化合物的测定 气相色谱质谱联用法 |
China National Standards Mass |
English PDF |
| GB/T 32883-2016 |
Determination of hexabromocyclododecanes in electrical and electronic products—High performance liquid chromatography-Mass spectrometry 电子电气产品中六溴环十二烷的测定 高效液相色谱-质谱法 |
China National Standards Mass |
English PDF |
| GB 1589-2016 |
Limits of dimensions, axle load and Masses for motor vehicles,trailers and combination vehicles 汽车、挂车及汽车列车外廓尺寸、 轴荷及质量限值 |
China National Standards Mass |
English PDF |
| GB/T 32889-2016 |
Determination of tetrabromobisphenol A in electrical and electronic products—Gas chromatography-Mass spectrometry—Part 1：Gas chromatography -Mass spectrometry 电子电气产品中四溴双酚A的测定 气相色谱-质谱法 |
China National Standards Mass |
English PDF |
| GB/T 32723-2016 |
Determination of soil microbial bioMass—Substrate-induced respiration method 土壤微生物生物量的测定 底物诱导呼吸法 |
China National Standards Mass |
English PDF |
| GB/T 32725-2016 |
Guidance on the collection, handling and storage of soil under aerobic conditions for the assessment of microbiological processes, bioMass and diversity in the laboratory 实验室测定微生物过程、生物量与多样性用土壤的好氧采集、处理及贮存指南 |
China National Standards Mass |
English PDF |
| GB/T 33078-2016 |
Rubber—Identification of antidegradants—Gas chromatography/Mass spectrometry 橡胶 防老剂的测定 气相色谱-质谱法 |
China National Standards Mass |
English PDF |
| GB/Z 6113.403-2007 |
Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-3：Uncertainties,statistics and limit modelling - Statistical considerations in the determination of EMC compliance of Mass-produced 无线电骚扰和抗扰度测量设备和测量方法规范 第4-3部分：不确定度、统计学和限值建模 批量产品的EMC符合性确定的统计考虑 |
China National Standards Mass |
English PDF |
| GB/T 9914.3-2013 |
The method for reinforcement products - Part 3: Determination of Mass per unit area 增强制品试验方法 第3部分：单位面积质量的测定 |
China National Standards Mass |
English PDF |
| GB/T 9792-2003 |
Conversion coatings on metallic materials--Determination of coating Mass per unit area--Gravimetric methods 金属材料上的转化膜 单位面积膜质量的测定 重量法 |
China National Standards Mass |
English PDF |
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