Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 41072-2021 |
Surface cheMical analysis -- Electron spectroscopies -- Guidelines for ultraviolet photoelectron spectroscopy analysis 表面化学分析 电子能谱 紫外光电子能谱分析指南 |
China National Standards Mica |
 English PDF |
| GB/T 41007-2021 |
Consumer product safety—Guidelines for characterization and exposure assessment of cheMical hazard 消费品安全 化学危害表征和暴露评估指南 |
China National Standards Mica |
English PDF |
| GB/T 41005-2021 |
Consumer products safety- General rules on cheMical hazards risk assessment 消费品安全 化学危害风险评估通则 |
China National Standards Mica |
English PDF |
| GB 16994.2-2021 |
Safety requirements for port operation—Part 2: PetrocheMical storage area 港口作业安全要求 第2部分：石油化工库区 |
China National Standards Mica |
English PDF |
| GB 16994.1-2021 |
Safety requirements for port operation—Part 1: Oil & gas and cheMical terminal 港口作业安全要求 第1部分：油气化工码头 |
China National Standards Mica |
English PDF |
| GB/T 40980-2021 |
Determination of reducing sugar in biocheMical products—High-performance liquid chromatography with pre-column derivatization 生化制品中还原糖的测定 柱前衍生高效液相色谱法 |
China National Standards Mica |
English PDF |
| GB/T 40640.3-2021 |
Informationalized management of cheMicals—Part 3:Electronic label application 化学品管理信息化 第3部分：电子标签应用 |
China National Standards Mica |
English PDF |
| GB/T 12690.8-2021 |
CheMical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 8:Determination of sodium content 稀土金属及其氧化物中非稀土杂质化学分析方法 第8部分：钠量的测定 |
China National Standards Mica |
English PDF |
| GB/T 22930.2-2021 |
Leather and fur—CheMical determination of metal content—Part 2:Total metal content 皮革和毛皮 金属含量的化学测定 第2部分：金属总量 |
China National Standards Mica |
English PDF |
| GB/T 22930.1-2021 |
Leather and fur—CheMical determination of metal content—Part 1:Extractable metals 皮革和毛皮 金属含量的化学测定 第1部分：可萃取金属 |
China National Standards Mica |
English PDF |
| GB/T 40912-2021 |
Textiles—Quantitative cheMical analysis—Mixtures of polyesteramide with certain other fibers 纺织品 定量化学分析 聚酰胺酯纤维与某些其他纤维的混合物 |
China National Standards Mica |
English PDF |
| GB/T 16399-2021 |
Methods for cheMical analysis of clay 黏土化学分析方法 |
China National Standards Mica |
English PDF |
| GB/T 40640.5-2021 |
Informationalized management of cheMicals—Part 5: Chemicals data center 化学品管理信息化 第5部分：化学品数据中心 |
China National Standards Mica |
English PDF |
| GB/T 40640.4-2021 |
Informationalized management of cheMicals—Part 4:General specification for chemicals positioning system 化学品管理信息化 第4部分：化学品定位系统通用规范 |
China National Standards Mica |
English PDF |
| GB/T 40640.2-2021 |
Informationalized management of cheMicals—Part 2:Information security 化学品管理信息化 第2部分：信息安全 |
China National Standards Mica |
English PDF |
| GB/T 40640.1-2021 |
Informationalized management of cheMicals—Part 1: Data exchange 化学品管理信息化 第1部分：数据交换 |
China National Standards Mica |
English PDF |
| GB/T 12690.4-2021 |
CheMical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 4: Determination of oxygen and nitrogen contents—Impulse-infrared absorption and impulse-thermal conductivity method 稀土金属及其氧化物中非稀土杂质化学分析方法 第4部分：氧、氮量的测定 脉冲-红外吸收法和脉冲-热导法 |
China National Standards Mica |
English PDF |
| GB/T 40798-2021 |
CheMical analysis method of ion-adsorption rare earth ore—Determination of total rare earth contents—Inductively coupled plasma mass spectrometry 离子型稀土原矿化学分析方法 稀土总量的测定 电感耦合等离子体质谱法 |
China National Standards Mica |
English PDF |
| GB/T 40795.2-2021 |
CheMical analysis methods of lanthanum-cerium metals and their compounds—Part 2:Determination of rare earth content 镧铈金属及其化合物化学分析方法 第2部分：稀土量的测定 |
China National Standards Mica |
English PDF |
| GB/T 40795.1-2021 |
CheMical analysis method of lanthanum-cerium metals and their compounds—Part 1:Determination of cerium content—Ammonium ferrous sulfate titration method 镧铈金属及其化合物化学分析方法 第1部分：铈量的测定 硫酸亚铁铵滴定法 |
China National Standards Mica |
English PDF |
| GB/T 18115.4-2021 |
CheMical analysis methods of rare earth impurities in rare earth metals and their oxides -- Part 4: Determination of lanthanum, cerium, praseodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法 第4部分：钕中镧、铈、镨、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards Mica |
English PDF |
| GB/T 12690.7-2021 |
CheMical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 7: Determination of silicon content 稀土金属及其氧化物中非稀土杂质化学分析方法 第7部分：硅量的测定 |
China National Standards Mica |
English PDF |
| GB 39800.2-2020 |
Specification of the provision of personal protective equipment—Part 2: Oil, cheMical and gas industry 个体防护装备配备规范 第2部分：石油、化工、天然气 |
China National Standards Mica |
English PDF |
| GB 51428-2021 |
Standard for fire protection design of coal cheMical engineering 煤化工工程设计防火标准 |
China National Standards Mica |
English PDF |
| GB/Z 39124-2020 |
Method for cheMical analysis of lead concentrates—Determination of antimony content—Ce(SO4)2 titration method 铅精矿化学分析方法 锑含量的测定 硫酸铈滴定法 |
China National Standards Mica |
English PDF |
| GB/T 39138.1-2020 |
Methods for cheMical analysis of gold nickel chromium iron silicon boron alloys—Part 1：Determination of gold content—Potentiometric titration using ferrous sulfate 金镍铬铁硅硼合金化学分析方法 第1部分：金含量的测定 硫酸亚铁电位滴定法 |
China National Standards Mica |
English PDF |
| GB/T 39138.2-2020 |
Methods for cheMical analysis of gold nickel chromium iron silicon boron alloys—Part 2：Determination of nickel content—Dimethylglyoxime gravimetric method 金镍铬铁硅硼合金化学分析方法 第2部分：镍含量的测定 丁二酮肟重量法 |
China National Standards Mica |
English PDF |
| GB/T 39138.3-2020 |
Methods for cheMical analysis of gold nickel chromium iron silicon boron alloys—Part 3：Determination of chromium, iron, silicon and boron contents—Inductively coupled plasma atomic emission spectrometry 金镍铬铁硅硼合金化学分析方法 第3部分：铬、铁、硅、硼含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Mica |
English PDF |
| GB/T 39143-2020 |
Methods for cheMical analysis of gold-arsenic alloys—Determination of arsenic content—Inductively coupled plasma atomic emission spectrometry 金砷合金化学分析方法 砷含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Mica |
English PDF |
| GB/T 39218-2020 |
Guidelines of construction for smart cheMical industry park 智慧化工园区建设指南 |
China National Standards Mica |
English PDF |
| GB/T 34609.2-2020 |
Method for cheMical analysis of rhodium compounds—Part 2: Determination of silver,gold,platinum...potassium,chromium and silicon contents—Inductively coupled plasma atomic emission spectrometry 铑化合物化学分析方法 第2部分：银、金、铂、钯、铱、钌、铅、镍、铜、铁、锡、锌、镁、锰、铝、钙、钠、钾、铬、硅含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Mica |
English PDF |
| GB/T 20975.6-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 6: Determination of cadmium content 铝及铝合金化学分析方法 第6部分：镉含量的测定 |
China National Standards Mica |
English PDF |
| GB/T 20975.21-2020 |
Methods for cheMical analysis of aluminium and aluminium alloy—Part 21: Determination of calcium content 铝及铝合金化学分析方法 第21部分：钙含量的测定 |
China National Standards Mica |
English PDF |
| GB/T 20975.17-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 17: Determination of strontium content 铝及铝合金化学分析方法 第17部分：锶含量的测定 |
China National Standards Mica |
English PDF |
| GB/T 8151.22-2020 |
Methods for cheMical analysis of zinc concentrates—Part 22: Determination of zinc, copper, lead,iron,aluminium ,calcium and magnesium contents—Wavelength dispersive X-ray fluorescence spectrometric method 锌精矿化学分析方法 第22部分：锌、铜、铅、铁、铝、钙和镁含量的测定 波长色散X射线荧光光谱法 |
China National Standards Mica |
English PDF |
| GB/T 8151.23-2020 |
Methods for cheMical analysis of zinc concentrates—Part 23: Determination of mercury content—Solid sampling and direct mercury analysis method 锌精矿化学分析方法 第23部分：汞含量的测定 固体进样直接法 |
China National Standards Mica |
English PDF |
| GB 20300-2018 |
Safety specifications for road transportation vehicle of explosive substance and cheMical toxic substance 道路运输爆炸品和剧毒化学品车辆安全技术条件《第1号修改单》 |
China National Standards Mica |
English PDF |
| GB/T 20975.37-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 37:Determination of niobium content 铝及铝合金化学分析方法 第37部分：铌含量的测定 |
China National Standards Mica |
English PDF |
| GB/T 3044-2020 |
CheMical analysis methods for white fused alumina and pink fused alumina 白刚玉、铬刚玉化学分析方法 |
China National Standards Mica |
English PDF |
| GB/T 39070-2020 |
Brand valuation—Daily cheMical articles industry 品牌价值评价 日用化学品业 |
China National Standards Mica |
English PDF |
| GB/T 39217-2020 |
Guidelines for comprehensive evaluation of cheMical industry park 化工园区综合评价导则 |
China National Standards Mica |
English PDF |
| GB/T 20975.4-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 4:Determination of iron content 铝及铝合金化学分析方法 第4部分：铁含量的测定 |
China National Standards Mica |
English PDF |
| GB/T 20975.5-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 5：Determination of silicon content 铝及铝合金化学分析方法 第5部分：硅含量的测定 |
China National Standards Mica |
English PDF |
| GB/T 20975.7-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 7:Determination of manganese content 铝及铝合金化学分析方法 第7部分：锰含量的测定 |
China National Standards Mica |
English PDF |
| GB/T 20975.9-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 9:Determination of lithium content—Flame atomic absorption spectrometry 铝及铝合金化学分析方法 第9部分：锂含量的测定 火焰原子吸收光谱法 |
China National Standards Mica |
English PDF |
| GB/T 20975.10-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 10：Determination of tin content 铝及铝合金化学分析方法 第10部分：锡含量的测定 |
China National Standards Mica |
English PDF |
| GB/T 20975.12-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 12: Determination of titanium content 铝及铝合金化学分析方法 第12部分：钛含量的测定 |
China National Standards Mica |
English PDF |
| GB/T 20975.14-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 14：Determination of nickel content 铝及铝合金化学分析方法 第14部分：镍含量的测定 |
China National Standards Mica |
English PDF |
| GB/T 20975.16-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 16：Determination of magnesium content 铝及铝合金化学分析方法 第16部分：镁含量的测定 |
China National Standards Mica |
English PDF |
| GB/T 20975.18-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 18:Determination of chromium content 铝及铝合金化学分析方法 第18部分：铬含量的测定 |
China National Standards Mica |
English PDF |
| GB/T 20975.22-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 22:Determination of beryllium content 铝及铝合金化学分析方法 第22部分：铍含量的测定 |
China National Standards Mica |
English PDF |
| GB/T 20975.24-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 24：Determination of total rare earth content 铝及铝合金化学分析方法 第24部分：稀土总含量的测定 |
China National Standards Mica |
English PDF |
| GB/T 20975.25-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 25：Determination of elements content—Inductively coupled plasma atomic emission spectrometric method 铝及铝合金化学分析方法 第25部分：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 Mica |
English PDF |
| GB/T 20975.35-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method 铝及铝合金化学分析方法 第35部分：钨含量的测定 硫氰酸盐分光光度法 |
China National Standards Mica |
English PDF |
| GB/T 20975.36-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 36:Determination of silver content—Flame atomic absorption spectrometry 铝及铝合金化学分析方法 第36部分：银含量的测定 火焰原子吸收光谱法 |
China National Standards Mica |
English PDF |
| GB/T 15343-2020 |
Methods for cheMical analysis of talc 滑石化学分析方法 |
China National Standards Mica |
English PDF |
| GB/T 38899-2020 |
Implementation guidance for energy management system in cheMical industry 化工行业能源管理体系实施指南 |
China National Standards Mica |
English PDF |
| GB/T 38894-2020 |
Non-destructive testing—ElectrocheMical testing—General principles 无损检测 电化学检测 总则 |
China National Standards Mica |
English PDF |
| GB/T 38794-2020 |
CheMical safety in furniture—Determination of formaldehyde emission 家具中化学物质安全 甲醛释放量的测定 |
China National Standards Mica |
English PDF |
| GB 7300.203-2020 |
Feed additive—Part 2：Vitamins, provitamins and cheMically well-defined substances having similar effect—Betaine 饲料添加剂 第2部分：维生素及类维生素 甜菜碱 |
China National Standards Mica |
English PDF |
| GB/T 38744-2020 |
Methods for cheMical analysis of synergistic catalysis elements in automotive exhaust catalysis－Determination of cerium, lanthanum, praseodymium, neodymium ,barium and zirconium contents－Inductively coupled plasma atomic emission spectrometry 机动车尾气净化器中助剂元素化学分析方法 铈、镧、镨、钕、钡、锆含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Mica |
English PDF |
| GB/T 3286.10-2020 |
Methods for cheMical analysis of limestone and dolornite一Part 10:Determination of titanium dioxide content一Diantipyrylmethane spectrophotometric method 石灰石及白云石化学分析方法 第10部分：二氧化钛含量的测定 二安替吡啉甲烷分光光度法 |
China National Standards Mica |
English PDF |
| GB/T 6324.10-2020 |
Test method of organic cheMical products—Part 10: Determination of trace sulfur in organic liquid products—Ultraviolet fluorescence method 有机化工产品试验方法 第10部分：有机液体化工产品微量硫的测定 紫外荧光法 |
China National Standards Mica |
English PDF |
| GB/T 3190-2020 |
CheMical composition of wrought aluminium and aluminium alloys 变形铝及铝合金化学成分 |
China National Standards Mica |
English PDF |
| GB/T 4698.10-2020 |
Methods for cheMical analysis of titanium sponge, titanium and titanium alloys—Part 10：Determination of chromium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry（with vanadium） 海绵钛、钛及钛合金化学分析方法 第10部分：铬量的测定 硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法（含钒） |
China National Standards Mica |
English PDF |
| GB/T 38513-2020 |
Methods for cheMical analysis of niobium hafnium alloys—Determination of hafnium,titanium,zirconium,tungsten,tantalum contents—Inductively coupled plasma atomic emission spectrometry 铌铪合金化学分析方法 铪、钛、锆、钨、钽等元素的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Mica |
English PDF |
| GB/T 38506-2020 |
Determination of biocheMical parameters in animal cell culture process 动物细胞培养过程中生化参数的测定方法 |
China National Standards Mica |
English PDF |
| GB 51283-2020 |
Fire protection standard for engineering design of fine cheMical enterprise 精细化工企业工程设计防火标准 |
China National Standards Mica |
English PDF |
| GB/T 39621-2020 |
Textiles—Quantitative cheMical analysis—Mixture of cross-linked lyocell fibres and viscose or cupro or modal (method using formic acid and zinc chloride) 纺织品 定量化学分析 交联型莱赛尔纤维与粘胶纤维、铜氨纤维、莫代尔纤维的混合物（甲酸/氯化锌法） |
China National Standards Mica |
English PDF |
| GB/T 39527-2020 |
Determination of calcium, aluminium and silicon in the solid surface materials—Method of cheMical analysis 实体面材产品中钙、铝、硅元素含量的测定 化学分析法 |
China National Standards Mica |
English PDF |
| GB/T 15076.6-2020 |
Methods for cheMical analysis of tantalum and niobium--Part 6: Determination of silicon content--Inductively coupled plasma atomic emission spectrometry 钽铌化学分析方法 第6部分:硅量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Mica |
English PDF |
| GB/T 15076.4-2020 |
Methods for cheMical analysis of tantalum and niobium--Part 4: Determination of iron content--1, 10-Phenanthroline spectrophotometry 钽铌化学分析方法 第4部分:铁量的测定 1，10—二氮杂菲分光光度法 |
China National Standards Mica |
English PDF |
| GB/T 15076.11-2020 |
Methods for cheMical analysis of tantalum and niobium--Part 11: Determination of arsenic, antimony, lead, tin and bismuth contents in niobium--Direct current arc atomic emission spectrometry 钽铌化学分析方法 第11部分:铌中砷、锑、铅、锡和铋量的测定 直流电弧原子发射光谱法 |
China National Standards Mica |
English PDF |
| GB/T 14849.3-2020 |
Methods for cheMical analysis of silicon metal--Part 3: Determination of calcium content 工业硅化学分析方法 第3部分：钙含量的测定 |
China National Standards Mica |
English PDF |
| GB/T 14849.1-2020 |
Methods for cheMical analysis of silicon metal--Part 1: Determination of iron content 工业硅化学分析方法 第1部分：铁含量的测定 |
China National Standards Mica |
English PDF |
| GB/T 13747.4-2020 |
Methods for cheMical analysis of zirconium and zirconium alloys--Part 4: Determination of chromium content--Diphenylcarbazide spectrophotometry andinductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法 第4部分：铬量的测定 二苯卡巴肼分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards Mica |
English PDF |
| GB/T 13747.3-2020 |
Methods for cheMical analysis of zirconium and zirconium alloys--Part 3: Determination of nickel content--Dimethyglyoxime spectrophotometry andinductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法 第3部分：镍量的测定 丁二酮肟分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards Mica |
English PDF |
| GB/T 13747.27-2020 |
Methods for cheMical analysis of zirconium and zirconium alloys--Part 27: Determination of trace impurities content--Inductively coupled plasma mass spectrometry 锆及锆合金化学分析方法 第27部分：痕量杂质元素的测定 电感耦合等离子体质谱法 |
China National Standards Mica |
English PDF |
| GB/T 39498-2020 |
Guidelines for the use and control of key cheMicals in consumer products 消费品中重点化学物质使用控制指南 |
China National Standards Mica |
English PDF |
| GB/T 39364-2020 |
Leather—CheMical, physical, mechanical and fastness tests—Sampling location 皮革 化学、物理、机械和色牢度试验 取样部位 |
China National Standards Mica |
English PDF |
| GB/T 39261-2020 |
Nanotechnologies—Guidance on physico-cheMical characterization of engineered nanoscale materials for toxicologic assessment 纳米技术 纳米材料毒理学评价前理化性质表征指南 |
China National Standards Mica |
English PDF |
| GB/T 39495-2020 |
Metallic and other inorganic coatings—Chromate-free cheMical conversion coatings on allumion and its alloys 金属及其他无机覆盖层 铝及铝合金无铬化学转化膜 |
China National Standards Mica |
English PDF |
| GB/T 39486-2020 |
CheMical reagent—General rules for inductively coupled plasma mass spectrometry 化学试剂 电感耦合等离子体质谱分析方法通则 |
China National Standards Mica |
English PDF |
| GB/T 39482.3-2020 |
ElectrocheMical impedance spectroscopy (EIS) on coated and uncoated metallic specimens—Part 3: Processing and analysis of data from dummy cells 涂漆和未涂漆金属试样的电化学阻抗谱（EIS） 第3部分：从模拟电解池获得数据的处理和分析 |
China National Standards Mica |
English PDF |
| GB/T 39285-2020 |
Method for cheMical analysis of palladium compounds—Determination of chlorine content—Ion chromatography 钯化合物分析方法 氯含量的测定 离子色谱法 |
China National Standards Mica |
English PDF |
| GB/T 39248-2020 |
Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of hydrocarbons, solvents and cheMicals—Specification 输送液化石油气和液化天然气用热塑性塑料多层（非硫化）软管及软管组合件 规范 |
China National Standards Mica |
English PDF |
| GB/T 23514-2020 |
Methods for cheMical analysis of nuclear-grade Ag-In-Cd alloys 核级银-铟-镉合金化学分析方法 |
China National Standards Mica |
English PDF |
| GB/T 20975.8-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 8：Determination of zinc content 铝及铝合金化学分析方法 第8部分：锌含量的测定 |
China National Standards Mica |
English PDF |
| GB/T 20975.34-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 34：Determination of sodium content—Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第34部分：钠含量的测定 火焰原子吸收光谱法 |
China National Standards Mica |
English PDF |
| GB/T 20975.33-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 33：Determination of potassium content—Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第33部分：钾含量的测定 火焰原子吸收光谱法 |
China National Standards Mica |
English PDF |
| GB/T 20975.32-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 32：Determination of bismuth content 铝及铝合金化学分析方法 第32部分：铋含量的测定 |
China National Standards Mica |
English PDF |
| GB/T 20975.20-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 20：Determination of gallium content—Butyrhodamine B spectrophotometric method 铝及铝合金化学分析方法 第20部分：镓含量的测定 丁基罗丹明B分光光度法 |
China National Standards Mica |
English PDF |
| GB/T 20975.19-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 19：Determination of zirconium content 铝及铝合金化学分析方法 第19部分：锆含量的测定 |
China National Standards Mica |
English PDF |
| GB/T 20975.15-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 15：Determination of boron content 铝及铝合金化学分析方法 第15部分：硼含量的测定 |
China National Standards Mica |
English PDF |
| GB/T 20975.13-2020 |
Methods for cheMical analysis of aluminium and aluminium alloys—Part 13：Determination of vanadium content 铝及铝合金化学分析方法 第13部分：钒含量的测定 |
China National Standards Mica |
English PDF |
| GB/T 18115.2-2020 |
CheMical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 2: Determination of lanthanum, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法 第2部分：铈中镧、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards Mica |
English PDF |
| GB/T 18115.1-2020 |
CheMical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 1: Determination of cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttri 稀土金属及其氧化物中稀土杂质化学分析方法 第1部分：镧中铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards Mica |
English PDF |
| GB/T 50483-2019 |
Code for engineering design of environmental protection of cheMical industry projects 化工建设项目环境保护工程设计标准 |
China National Standards Mica |
English PDF |
| GB/T 51359-2019 |
Technical standard for pipelines engineering between petrocheMical projects in petrochemical industry 石油化工厂际管道工程技术标准 |
China National Standards Mica |
English PDF |
| GB/T 50493-2019 |
Standard for design of combustible gas and toxic gas detection and alarm for petrocheMical industry 石油化工可燃气体和有毒气体检测报警设计标准 |
China National Standards Mica |
English PDF |
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