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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 10339-2018 |
Paper, board and pulp—Determination of light scattering and absorption coefficients(Kubelka-Munk method) 纸、纸板和纸浆-光散射和光吸收系数的测定（Kubelka-Munk法） |
China National Standards Determinatio |
 English PDF |
| GB/T 10066.6-2018 |
Test methods for electroheating and electromagnetic processing installations—Part 6：Test methods for the Determination of power output of industrial microwave heating installations 电热和电磁处理装置的试验方法-第6部分：工业微波加热装置输出功率的测定方法 |
China National Standards Determinatio |
English PDF |
| GB/T 8190.8-2018 |
Reciprocating internal combustion engines—Exhaust emission measurement—Part 8：Engine group Determination 往复式内燃机-排放测量-第8部分：发动机系组的确定 |
China National Standards Determinatio |
English PDF |
| GB/T 12914-2018 |
Paper and board—Determination of tensile properties—Constant rate of elongation method(20mm/min) 纸和纸板-抗张强度的测定-恒速拉伸法（20mm/min） |
China National Standards Determinatio |
English PDF |
| GB/T 22364-2018 |
Paper and board—Determination of bending resistance 纸和纸板-弯曲挺度的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 27741-2018 |
Paper and board—Determination of migratable fluorescent whitening agents 纸和纸板-可迁移性荧光增白剂的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 37163-2018 |
Hydraulic fluid power—Determination of the particulate contamination level of a liquid sample by automatic particle counting using the light-extinction principle 液压传动-采用遮光原理的自动颗粒计数法测定液样颗粒污染度 |
China National Standards Determinatio |
English PDF |
| GB/T 36921-2018 |
Determination of vitamin B2, vitamin B3 and vitamin B6 in toothpaste—High performance liquid chromatography 牙膏中维生素B2、维生素B3和维生素B6的测定-高效液相色谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 37272-2018 |
Determination of 11-nor-9-carboxy-delta-9-tetrahydrocannabinol in urine—Liquid chromatography-tandem mass spectrometry method 尿液中△9-四氢大麻酸的测定-液相色谱-串联质谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 34247.2-2018 |
Determination of the unsaturation of isobutene-isoprene rubber—Part 2:1H-NMR method 异丁烯-异戊二烯橡胶（IIR）不饱和度的测定-第2部分：核磁共振氢谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 36899-2018 |
Fluorescent whitening agents—Determination of yellow spots 荧光增白剂-泛黄点的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 37196-2018 |
Plastics—Polyether polyols/polymeric polyols—Determination of aldehydes and ketones 塑料-聚醚多元醇聚合物多元醇-醛酮含量的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 37199.2-2018 |
Plastics—Polybutene(PB) moulding and extrusion materials—Part 2：Preparation of test specimens and Determination of properties 塑料-聚丁烯（PB）模塑和挤出材料-第2部分：试样制备和性能测定 |
China National Standards Determinatio |
English PDF |
| GB/T 37194.2-2018 |
Plastics—Poly(phenylene sulfide)(PPS) moulding and extrusion materials—Part 2:Preparation of test specimens and Determination of properties 塑料-聚苯硫醚(PPS)模塑和挤出材料-第2部分:试样制备和性能测定 |
China National Standards Determinatio |
English PDF |
| GB/T 37191-2018 |
Raw rubber—Determination of water content—Karl Fischer method 生橡胶-水分含量的测定-卡尔费休法 |
China National Standards Determinatio |
English PDF |
| GB/T 36908-2018 |
Limit and Determination of sensitizing dyes in dye products 染料产品中致敏染料的限量和测定 |
China National Standards Determinatio |
English PDF |
| GB/T 37040-2018 |
Limit and Determination of carcinogenic dyes in dye products 染料产品中致癌染料的限量和测定 |
China National Standards Determinatio |
English PDF |
| GB/T 37039-2018 |
Determination of harmful solvent in dye products 染料产品中有害溶剂含量的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 36907-2018 |
Determination of aniline derivatives in dye products 染料产品中苯胺类化合物的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 37185-2018 |
Gas analysis—Determination of indoor harmful volatile organic compounds—"SUMMA canister and silonite tube" and chromatography/mass spectrometry（GC/MS） 气体分析-室内挥发性有害有机物的测定SUMMA罐-硅烷化管采样气相色谱/质谱联用（GC/MS）法 |
China National Standards Determinatio |
English PDF |
| GB/T 37186-2018 |
Gas analysis—Determination of sulfur dioxide and nitrogen oxides—Ultraviolet differential optical absorption spectroscopy 气体分析-二氧化硫和氮氧化物的测定-紫外差分吸收光谱分析法 |
China National Standards Determinatio |
English PDF |
| GB/T 37211.2-2018 |
Methods for chemical analysis of germanium metal—Part 2：Determination of aluminium,iron,copper,nickle,lead,cadmium, magnesium,cobalt,indium,zinc content—Inductively coupled plasma mass spectrometry method 金属锗化学分析方法-第2部分：铝、铁、铜、镍、铅、钙、镁、钴、铟、锌含量的测定-电感耦合等离子体质谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 37211.1-2018 |
Methods for chemical analysis of germanium metal—Part 1：Determination of arsenic content—Arsenic stain method 金属锗化学分析方法-第1部分：砷含量的测定-砷斑法 |
China National Standards Determinatio |
English PDF |
| GB/T 37193-2018 |
Optical functional films—Polyethylene terephthalate（PET) film—Determination of extraction rate 光学功能薄膜-聚对苯二甲酸乙二醇酯（PET）薄膜-萃取率测定方法 |
China National Standards Determinatio |
English PDF |
| GB/T 37248-2018 |
High purity aluminium oxide—Determination of trace metal elements—Inductively coupled plasma optical emission spectrometry 高纯氧化铝-痕量金属元素的测定-电感耦合等离子体发射光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 13477.2-2018 |
Test method for building sealants－Part 2：Determination of density 建筑密封材料试验方法-第2部分：密度的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 13477.12-2018 |
Test method for building sealants－Part 12：Determination of adhesion/cohesion properties at constant temperature 建筑密封材料试验方法-第12部分：同一温度下拉伸-压缩循环后粘结性的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 1040.1-2018 |
Plastics—Determination of tensile properties—Part 1:General principles 塑料-拉伸性能的测定-第1部分：总则 |
China National Standards Determinatio |
English PDF |
| GB/T 2408-2008/XG1-2018 |
Plastics - Determination of burning characteristics - Horizontal and vertical test 《塑料-燃烧性能的测定-水平法和垂直法》国家标准第1号修改单 |
China National Standards Determinatio |
English PDF |
| GB/T 24101-2018 |
Limit and Determination of 4-aminoazobenzene in dye products 染料产品中4-氨基偶氮苯的限量及测定 |
China National Standards Determinatio |
English PDF |
| GB/T 23973-2018 |
Determination of formaldehyde in dye products 染料产品中甲醛的测定 |
China National Standards Determinatio |
English PDF |
| GBZ/T 318.2-2018 |
Determination of trimethyltin chloride in blood - Part 2: Gas chromatography - mass spectrometry 血中三甲基氯化锡的测定-第2部分：气相色谱-质谱法 |
China National Standards Determinatio |
English PDF |
| GBZ/T 318.1-2018 |
Determination of trimethyltin chloride in blood - Part 1: Gas chromatography 血中三甲基氯化锡的测定-第1部分：气相色谱法 |
China National Standards Determinatio |
English PDF |
| GBZ/T 316.3-2018 |
Determination of lead in blood - Part 3: Atomic fluorescence spectroscopy 血中铅的测定-第3部分：原子荧光光谱法 |
China National Standards Determinatio |
English PDF |
| GBZ/T 316.2-2018 |
Determination of lead in blood - Part 2: Inductively coupled plasma mass spectrometry 血中铅的测定-第2部分：电感耦合等离子体质谱法 |
China National Standards Determinatio |
English PDF |
| GBZ/T 316.1-2018 |
Determination of lead in blood - Part 1: Graphite furnace atomic absorption spectrometry 血中铅的测定-第1部分：石墨炉原子吸收光谱法 |
China National Standards Determinatio |
English PDF |
| GBZ/T 314-2018 |
Determination of Nickel in Blood - Graphite Furnace Atomic Absorption Spectrometry 血中镍的测定-石墨炉原子吸收光谱法 |
China National Standards Determinatio |
English PDF |
| GBZ/T 315-2018 |
Determination of chromium in blood - Graphite furnace atomic absorption spectrometry 血中铬的测定-石墨炉原子吸收光谱法 |
China National Standards Determinatio |
English PDF |
| GBZ/T 317.2-2018 |
Determination of cadmium in blood - Part 2: Inductively coupled plasma mass spectrometry 血中镉的测定-第2部分：电感耦合等离子体质谱法 |
China National Standards Determinatio |
English PDF |
| GBZ/T 317.1-2018 |
Determination of cadmium in blood - Part 1: Graphite furnace atomic absorption spectrometry 血中镉的测定-第1部分：石墨炉原子吸收光谱法 |
China National Standards Determinatio |
English PDF |
| GBZ/T 302-2018 |
Determination of urinary helium - atomic fluorescence spectrometry 尿中锑的测定-原子荧光光谱法 |
China National Standards Determinatio |
English PDF |
| GBZ/T 313.2-2018 |
Determination of trimethyltin chloride in urine - Part 2: Gas chromatography - mass spectro 尿中三甲基氯化锡的测定-第2部分：气相色谱-质谱法 |
China National Standards Determinatio |
English PDF |
| GBZ/T 313.1-2018 |
Determination of trimethyltin chloride in urine - Part 1: Gas chromatography 尿中三甲基氯化锡的测定-第1部分：气相色谱法 |
China National Standards Determinatio |
English PDF |
| GBZ/T 303-2018 |
Determination of lead in urine - graphite furnace atomic absorption spectrometry 尿中铅的测定-石墨炉原子吸收光谱法 |
China National Standards Determinatio |
English PDF |
| GBZ/T 305-2018 |
Determination of Manganese in Urine - Graphite Furnace Atomic Absorption Spectrometry 尿中锰的测定-石墨炉原子吸收光谱法 |
China National Standards Determinatio |
English PDF |
| GBZ/T 304-2018 |
Determination of aluminum in urine - Graphite furnace atomic absorption spectrometry 尿中铝的测定-石墨炉原子吸收光谱法 |
China National Standards Determinatio |
English PDF |
| GBZ/T 311-2018 |
Determination of toluene diamine in urine - gas chromatography 尿中甲苯二胺的测定-气相色谱法 |
China National Standards Determinatio |
English PDF |
| GBZ/T 306-2018 |
Determination of chromium in urine - Graphite furnace atomic absorption spectrometry 尿中铬的测定-石墨炉原子吸收光谱法 |
China National Standards Determinatio |
English PDF |
| GBZ/T 307.2-2018 |
Determination of cadmium in urine - Part 2: Inductively coupled plasma mass spectrometry 尿中镉的测定-第2部分：电感耦合等离子体质谱法 |
China National Standards Determinatio |
English PDF |
| GBZ/T 307.1-2018 |
Determination of cadmium in urine - Part 1: Graphite furnace atomic absorption spectrometry 尿中镉的测定-第1部分：石墨炉原子吸收光谱法 |
China National Standards Determinatio |
English PDF |
| GBZ/T 308-2018 |
Simultaneous Determination of various metals in urine by inductively coupled plasma mass spectrometry 尿中多种金属同时测定-电感耦合等离子体质谱法 |
China National Standards Determinatio |
English PDF |
| GBZ/T 309-2018 |
Determination of acetone in urine - headspace-gas chromatography 尿中丙酮的测定-顶空-气相色谱法 |
China National Standards Determinatio |
English PDF |
| GBZ/T 312-2018 |
Urine N-methylacetamide Determination - gas chromatography 尿中N-甲基乙酰胺测定-气相色谱法 |
China National Standards Determinatio |
English PDF |
| GBZ/T 310-2018 |
Determination of 1-bromopropane in urine - headspace-gas chromatography 尿中1-溴丙烷的测定-顶空-气相色谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 15432-1995/XG1-2018 |
Ambient air--Determination of total suspended particulates--Gravimetric method 《环境空气总悬浮颗粒物的测定重量法》第1号修改单 |
China National Standards Determinatio |
English PDF |
| GB/T 15264-1994/XG1-2018 |
Ambient air--Determination of lead--Flame atomic absorption spectrophotometric method 《环境空气铅的测定火焰原子吸收分光光度法》第1号修改单 |
China National Standards Determinatio |
English PDF |
| GB/T 36922-2018 |
Determination of organophosphorous flame retardants in toys—Gas chromatography-mass spectrography method 玩具中有机磷阻燃剂含量的测定-气相色谱-质谱联用法 |
China National Standards Determinatio |
English PDF |
| GB/T 17248.2-2018 |
Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections 声学-机器和设备发射的噪声-在一个反射面上方可忽略环境修正的近似自由场测定工作位置和其他指定位置的发射声压级 |
China National Standards Determinatio |
English PDF |
| GB/T 17248.3-2018 |
Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections 声学-机器和设备发射的噪声-采用近似环境修正测定工作位置和其他指定位置的发射声压级 |
China National Standards Determinatio |
English PDF |
| GB/T 17248.5-2018 |
Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying accurate environmental corrections 声学-机器和设备发射的噪声-采用准确环境修正测定工作位置和其他指定位置的发射声压级 |
China National Standards Determinatio |
English PDF |
| GB/T 20155-2018 |
Determination of mercury, cadmium and lead in battery 电池中汞、镉、铅含量的测定 |
China National Standards Determinatio |
English PDF |
| GB 23200.111-2018 |
National Food Safety Standards - Determination of Residues of Azoxysulfuron in Plant-derived Foods - Liquid Chromatography-Mass Spectrometry 食品安全国家标准-植物源性食品中唑嘧磺草胺残留量的测定-液相色谱-质谱联用法 |
China National Standards Determinatio |
English PDF |
| GB 23200.114-2018 |
National Food Safety Standards - Determination of chlortetracycline residues in plant-derived foods - Liquid chromatography-mass spectrometry 食品安全国家标准-植物源性食品中灭瘟素残留量的测定-液相色谱-质谱联用法 |
China National Standards Determinatio |
English PDF |
| GB 23200.110-2018 |
National Food Safety Standard - Determination of Chlorpyrifos Residues in Plant-derived Foods - Liquid Chromatography-Mass Spectrometry 食品安全国家标准-植物源性食品中氯吡脲残留量的测定-液相色谱-质谱联用法 |
China National Standards Determinatio |
English PDF |
| GB 23200.109-2018 |
National Food Safety Standard - Determination of clopyralid residues in plant-derived foods - Liquid chromatography-mass spectrometry 食品安全国家标准-植物源性食品中二氯吡啶酸残留量的测定-液相色谱-质谱联用法 |
China National Standards Determinatio |
English PDF |
| GB 23200.108-2018 |
National Food Safety Standard - Determination of glufosinate residues in plant-derived foods - Liquid chromatography-mass spectrometry 食品安全国家标准-植物源性食品中草铵膦残留量的测定-液相色谱-质谱联用法 |
China National Standards Determinatio |
English PDF |
| GB 23200.112-2018 |
National Food Safety Standards - Determination of 9 Carbamate Pesticides and Their Metabolite Residues in Plant-derived Foods - Liquid Chromatography - Post-Column Derivatization 食品安全国家标准-植物源性食品中9种氨基甲酸酯类农药及其代谢物残留量的测定-液相色谱-柱后衍生法 |
China National Standards Determinatio |
English PDF |
| GB 23200.113-2018 |
National Food Safety Standards - Determination of 208 Pesticide and Metabolite Residues in Plant-derived Foods - Gas Chromatography-Mass Spectrometry 食品安全国家标准-植物源性食品中208种农药及其代谢物残留量的测定-气相色谱-质谱联用法 |
China National Standards Determinatio |
English PDF |
| GB 23200.115-2018 |
National Food Safety Standard - Determination of Fenoxanid and Its Metabolite Residues in Eggs - Liquid Chromatography-Mass Spectrometry 食品安全国家标准-鸡蛋中氟虫腈及其代谢物残留量的测定-液相色谱-质谱联用法 |
China National Standards Determinatio |
English PDF |
| GB/T 2292-2018 |
Determination of toluene insoluble content for coking products 焦化产品甲苯不溶物含量的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 36214.5-2018 |
Plastics—Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography—Part5:Method using light-scattering detection 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5部分：光散射法 |
China National Standards Determinatio |
English PDF |
| GB/T 14700-2018 |
Determination of thiamine in feed 饲料中维生素B1的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 23227-2018 |
Materials used as cigarette papers, filter plug wrap and filter joining paper, including materials having a discrete or oriented permeable zone and materials with bands of differing permeability — Determination of air permeability 卷烟纸、成形纸、接装纸、具有间断或连续透气区的材料以及具有不同透气带的材料 透气度的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 19292.1-2018 |
Corrosion of metals and alloys—Corrosivity of atmospheres—Part 1: Classification, Determination and estimation 金属和合金的腐蚀 大气腐蚀性 第1部分：分类、测定和评估 |
China National Standards Determinatio |
English PDF |
| GB/T 36226-2018 |
Stainless steel—Determination of manganse, nickel, chromium, molybdenum, copper and titanium—Handheld energy dispersive X-Ray fluorescence spectrometric method (semiquantitative method) 不锈钢 锰、镍、铬、钼、铜和钛含量的测定 手持式能量色散X射线荧光光谱法(半定量法) |
China National Standards Determinatio |
English PDF |
| GB/T 223.87-2018 |
Iron,steel and alloy—Determination of calcium and magnesium—Inductively coupled plasma mass spectrometric method 钢铁及合金 钙和镁含量的测定 电感耦合等离子体质谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 24521-2018 |
Method for the Determination of specific resistance of carbon raw materials and coke 炭素原料和焦炭电阻率测定方法 |
China National Standards Determinatio |
English PDF |
| 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 Determinatio |
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 Determinatio |
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 Determinatio |
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 Determinatio |
English PDF |
| GB/T 26168.4-2018 |
Electrical insulating materials—Determination of the effects of ionizing radiation—Part 4：Procedures for assessment of ageing in service 电气绝缘材料 确定电离辐射的影响 第4部分：运行中老化的评定程序 |
China National Standards Determinatio |
English PDF |
| GB/T 20975.11-2018 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 11：Determination of lead content 铝及铝合金化学分析方法 第11部分：铅含量的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 6609.1-2018 |
Chemical analysis methods and Determination of physical performance of alumina—Part 1：Determination of trace elements content—Inductively coupled plasma atomic emission spectrometry method 氧化铝化学分析方法和物理性能测定方法 第1部分：微量元素含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 11349.1-2018 |
Mechanical vibration and shock—Experimental Determination of mechanical mobility—Part 1: Basic terms and definitions, and transducer specifications 机械振动与冲击 机械导纳的试验确定 第1部分：基本术语与定义、传感器特性 |
China National Standards Determinatio |
English PDF |
| GB/T 20194-2018 |
Determination of starch in feeds—Polarimetry 动物饲料中淀粉含量的测定 旋光法 |
China National Standards Determinatio |
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 Determinatio |
English PDF |
| GB/T 13083-2018 |
Determination of fluorine in feeds—Ion selective electrode method 饲料中氟的测定 离子选择性电极法 |
China National Standards Determinatio |
English PDF |
| GB/T 6436-2018 |
Determination of calcium in feeds 饲料中钙的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 18633-2018 |
Determination of potassium in feeds—Flame photometry 饲料中钾的测定 火焰光度法 |
China National Standards Determinatio |
English PDF |
| GB/T 13884-2018 |
Determination of cobalt in feeds—Atomic absorption spectrometry 饲料中钴的测定 原子吸收光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 35100-2018 |
Fiber metal laminates—Determination of interlaminar shear strength by short-beam method 纤维金属层板 短梁法测定层间剪切强度 |
China National Standards Determinatio |
English PDF |
| GB/T 35097-2018 |
Microbeam analysis—Scanning electron microscopy with energy dispersive X-ray spectrosmetry—Determination of numberical concentration of inorganic fibrous particles in ambient air 微束分析 扫描电镜-能谱法 环境空气中石棉等无机纤维状颗粒计数浓度的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 35030-2018 |
Determination methods for launching height,launching deflection angle and radiation radius of fireworks 烟花发射高度、发射偏斜角、辐射半径测定方法 |
China National Standards Determinatio |
English PDF |
| GB/T 36269-2018 |
Determination of trace nickel for plate glass 平板玻璃中微量镍的测定方法 |
China National Standards Determinatio |
English PDF |
| GB/T 26168.2-2018 |
Electrical insulating materials—Determination of the effects of ionizing radiation—Part 2：Procedures for irradiation and test 电气绝缘材料 确定电离辐射的影响 第2部分：辐照和试验程序 |
China National Standards Determinatio |
English PDF |
| GB/T 35069-2018 |
Coke—Determination of phosphorus content—Reduced molybdophosphate spectrophotometric method 焦炭 磷含量的测定 还原磷钼酸盐分光光度法 |
China National Standards Determinatio |
English PDF |
| GB/T 34542.3-2018 |
Storage and transportation systems for gaseous hydrogen—Part 3: Test method for Determination of the susceptibility of metallic materials to hydrogen gas embrittlement (HGE) 氢气储存输送系统 第3部分：金属材料氢脆敏感度试验方法 |
China National Standards Determinatio |
English PDF |
| GB/T 35053-2018 |
Sealed coring method for Determination of coalbed methane content 煤层气含量测定用密闭取心方法 |
China National Standards Determinatio |
English PDF |
| GB/T 6609.12-2018 |
Chemical analysis methods and Determination of physical performance of alumina—Part 12：Determination of zinc oxide content—Flame atomic absorption spectrometry method 氧化铝化学分析方法和物理性能测定方法 第12部分：氧化锌含量的测定 火焰原子吸收光谱法 |
China National Standards Determinatio |
English PDF |
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