Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 44148.2-2024 |
Steel forgings, rolled or forged steel bars for pressure equipment-Part 2: Low alloy and alloy (molybdenum, Chromium and chromium-molybdenum) steels with specified high temperature properties {译} 承压设备用钢锻件、轧制或锻制钢棒-第2部分：规定高温性能的低合金及合金（钼、铬和铬钼）钢 |
China National Standards Chrom |
 English PDF |
| GB/T 44147-2024 |
Performance test methods for liquid Chromatography and atomic fluorescence spectrometry {译} 液相色谱与原子荧光光谱联用仪性能测试方法 |
China National Standards Chrom |
English PDF |
| GB/T 39560.12-2024 |
Determination of certain substances in electronic and electrical products-Part 12: Simultaneous determination of polybrominated biphenyls, polybrominated diphenyl ethers and phthalates in polymers by gas Chromatography-mass spectrometry {译} 电子电气产品中某些物质的测定-第12部分：气相色谱-质谱法同时测定聚合物中的多溴联苯、多溴二苯醚和邻苯二甲酸酯 |
China National Standards Chrom |
English PDF |
| GB/T 11066.12-2024 |
Methods for chemical analysis of gold - Part 12: - Determination of silver, copper, iron, lead, bismuth, antimony, magnesium, nickel, manganese, palladium, Chromium, platinum, rhodium, titanium, zinc, arsenic, tin, silicon, cobalt, calcium, potassium, lithium, sodium, tellurium, vanadium, zirconium, cadmium, molybdenum, rhenium, and aluminum content - Inductively coupled plasma atomic emission spectrometry {译} 金化学分析方法-第12-部分：-银、铜、铁、铅、铋、锑、镁、镍、锰、钯、铬、铂、铑、钛、锌、砷、锡、硅、钴、钙、钾、锂、钠、碲、钒、锆、镉、钼、铼、铝含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards Chrom |
English PDF |
| GB/T 18910.21-2024 |
Liquid crystal display devices - Part 2-1: Passive matrix monoChrome liquid crystal display modules - Blank detailed specifications {译} 液晶显示器件-第2-1部分：无源矩阵单色液晶显示模块-空白详细规范 |
China National Standards Chrom |
English PDF |
| GB/T 29603-2024 |
General quality rules for easy-open closures of tinned or Chrome-plated steel sheets for food containers {译} 食品容器用镀锡或镀铬薄钢板全开式易开盖质量通则 |
China National Standards Chrom |
English PDF |
| GB/T 42513.7-2024 |
Chemical analysis methods for nickel alloys-Part 7: Determination of cobalt, Chromium, copper, iron and manganese content-Flame atomic absorption spectrometry {译} 镍合金化学分析方法-第7部分：钴、铬、铜、铁和锰含量的测定-火焰原子吸收光谱法 |
China National Standards Chrom |
English PDF |
| GB/T 43846.2-2024 |
Microscope-Nomenclature of microscope objectives-Part 2: Chromatic aberration correction {译} 显微镜-显微镜物镜的命名-第2部分：色差校正 |
China National Standards Chrom |
English PDF |
| GB/T 43875-2024 |
Determination method of total Chromium in cement raw materials {译} 水泥原材料中总铬的测定方法 |
China National Standards Chrom |
English PDF |
| GB/T 43905.5-2024 |
Laboratory methods for sampling fumes and gases in welding and related processes - Part 5: Based on pyrolysis-gas Chromatography-mass spectrometry Identification of thermal degradation products of organic materials in welding or cutting by the method {译} 焊接及相关工艺中烟尘和气体取样的实验室方法-第5部分：基于热解-气相色谱-质谱法的焊接或切割中有机材料热降解物的识别 |
China National Standards Chrom |
English PDF |
| GB/T 43966-2024 |
General rules for high performance liquid Chromatography - quadrupole inductively coupled plasma mass spectrometry combined method {译} 高效液相色谱-四极杆电感耦合等离子体质谱联用法通则 |
China National Standards Chrom |
English PDF |
| GB/T 43968-2024 |
General rules for high performance liquid Chromatography - atomic fluorescence spectrometer combined analysis methods {译} 高效液相色谱-原子荧光光谱仪联用分析方法通则 |
China National Standards Chrom |
English PDF |
| GB/T 4701.13-2024 |
Ferrotitanium - Determination of silicon, manganese, phosphorus, Chromium, aluminum, magnesium, copper, vanadium and nickel content - Inductively coupled plasma atomic emission spectrometry {译} 钛铁-硅、锰、磷、铬、铝、镁、铜、钒、镍含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards Chrom |
English PDF |
| GB/T 5683-2024 |
FerroChrome {译} 铬铁 |
China National Standards Chrom |
English PDF |
| GB/T 43714-2024 |
Determination of tulathromycin in feed - Liquid Chromatography-tandem mass spectrometry {译} 饲料中泰拉霉素的测定-液相色谱-串联质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 38403.2-2024 |
Leather and fur - Determination of mildew inhibitors - Part 2: Liquid Chromatography (artificial sweat extraction) {译} 皮革和毛皮-防霉剂的测定-第2部分：液相色谱法（人工汗液萃取） |
China National Standards Chrom |
English PDF |
| GB/T 43810-2024 |
Determination of flavonol glycosides in epimedium extract, a feed additive-High performance liquid Chromatography {译} 饲料添加剂淫羊藿提取物中黄酮醇苷的测定-高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 43603.2-2024 |
Chemical analysis methods for nickel-platinum target alloys - Part 2: Determination of magnesium, aluminum, titanium, vanadium, Chromium, manganese, iron, cobalt, copper, zinc, zirconium, silver, palladium, tin, samarium, lead, silicon content - inductively coupled plasma mass spectrometry - {译} 镍铂靶材合金化学分析方法-第2部分：镁、铝、钛、钒、铬、锰、铁、钴、铜、锌、锆、银、钯、锡、钐、铅、硅含量的测定-电感耦合等离子体质谱法- |
China National Standards Chrom |
English PDF |
| GB/T 43753.2-2024 |
Chemical analysis methods for precious metal alloy electroplating wastewater-Part 2: Determination of zinc, manganese, Chromium, cadmium, lead, iron, aluminum, nickel, copper and beryllium content-Inductively coupled plasma atomic emission spectrometry {译} 贵金属合金电镀废水化学分析方法-第2部分：锌、锰、铬、镉、铅、铁、铝、镍、铜、铍含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards Chrom |
English PDF |
| GB/T 43654-2024 |
Determination of styrene and 2-chloroethanol in cell culture medium-Gas Chromatography-mass spectrometry (GC-MS) method {译} 智能化立磨粉磨系统-技术要求 |
China National Standards Chrom |
English PDF |
| GB/T 29282-2024 |
Determination of astaxanthin, an effective ingredient in cosmetics - High performance liquid Chromatography {译} 格拉辛纸 |
China National Standards Chrom |
English PDF |
| GB/T 43607-2023 |
Palladium ingot analysis method Determination of silver, aluminum, gold, bismuth, Chromium, copper, iron, iridium, magnesium, manganese, nickel, lead, platinum, rhodium, ruthenium, silicon, tin, zinc content Spark discharge atomic emission spectrometry {译} 钯锭分析方法 银、铝、金、铋、铬、铜、铁、铱、镁、锰、镍、铅、铂、铑、钌、硅、锡、锌含量测定 火花放电原子发射光谱法 |
China National Standards Chrom |
English PDF |
| GB/T 43571-2023 |
Determination of migrating organotins in toy materials Gas Chromatography-tandem mass spectrometry {译} 玩具材料中可迁移有机锡的测定 气相色谱-串联质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 19267.7-2023 |
Forensic Science Physical and Chemical Examination of Trace Evidence Part 7: Gas Chromatography-Mass Spectrometry {译} 法庭科学 微量物证的理化检验 第7部分：气相色谱-质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 43448-2023 |
Determination of 17-tripentadecene in honey by gas Chromatography mass spectrometry {译} 蜂蜜中17-三十五烯含量的测定 气相色谱质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 3654.8-2023 |
Ferroniobium Determination of titanium content Chromotropic acid photometry and diantipyrine methane photometry {译} 铌铁 钛含量的测定 变色酸光度法和二安替比林甲烷光度法 |
China National Standards Chrom |
English PDF |
| GB/T 43363-2023 |
Determination of form distribution of 12 elements including copper, zinc, cadmium, lead and Chromium in waste chemicals. Continuous extraction method {译} 废弃化学品中铜、锌、镉、铅、铬等12种元素形态分布的测定 连续提取法 |
China National Standards Chrom |
English PDF |
| GB/T 43275-2023 |
Screening and determination of antimony, arsenic, barium, cadmium, Chromium, lead, mercury and selenium in toy plastics by energy dispersive X-ray fluorescence spectrometry {译} 玩具塑料中锑、砷、钡、镉、铬、铅、汞、硒元素的筛选测定 能量色散X射线荧光光谱法 |
China National Standards Chrom |
English PDF |
| GB/T 43362-2023 |
Gas Analysis Micro Thermal Conductivity Gas Chromatography {译} 气体分析 微型热导气相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 43098.2-2023 |
Analysis methods for water treatment agents Part 2: Determination of arsenic, mercury, cadmium, Chromium, lead, nickel and copper content Inductively coupled plasma mass spectrometry (ICP-MS) {译} 水处理剂分析方法 第2部分：砷、汞、镉、铬、铅、镍、铜含量的测定 电感耦合等离子体质谱法(ICP-MS) |
China National Standards Chrom |
English PDF |
| GB/T 17530.2-2023 |
Test methods for industrial acrylic acid and esters Part 2: Determination of organic impurities and purity of industrial acrylic acid esters Gas Chromatography {译} 工业丙烯酸及酯的试验方法 第2部分：工业用丙烯酸酯有机杂质及纯度的测定 气相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 3394-2023 |
Determination of trace amounts of carbon monoxide, carbon dioxide and acetylene in ethylene and propylene for industrial use - Gas Chromatography {译} 工业用乙烯、丙烯中微量一氧化碳、二氧化碳和乙炔的测定 气相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 3392-2023 |
Determination of hydrocarbon impurities in propylene for industrial use - Gas Chromatography {译} 工业用丙烯中烃类杂质的测定 气相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 23986.2-2023 |
Paints and varnishes - Determination of volatile organic compounds (VOC) and/or semi-volatile organic compounds (SVOC) content - Part 2: Gas Chromatography {译} 色漆和清漆 挥发性有机化合物(VOC)和/或半挥发性有机化合物(SVOC)含量的测定 第2部分：气相色谱法 |
China National Standards Chrom |
English PDF |
| GB 1903.59-2023 |
National Food Safety Standard Food Nutritional Enhancer Chromium Chloride {译} 食品安全国家标准 食品营养强化剂 氯化铬 |
China National Standards Chrom |
English PDF |
| GB 5009.123-2023 |
National Food Safety Standard Determination of Chromium in Food {译} 食品安全国家标准 食品中铬的测定 |
China National Standards Chrom |
English PDF |
| GB 31660.9-2019 |
National food safety standards - Determination of ethoxycarbamate residues in edible poultry tissues - High performance liquid Chromatography {译} 食品安全国家标准 家禽可食性组织中乙氧酰胺苯甲酯残留量的测定 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB 31660.8-2019 |
National food safety standards Determination of azaamphenanthrene residues in cattle edible tissues and milk Liquid Chromatography-tandem mass spectrometry {译} 食品安全国家标准 牛可食性组织及牛奶中氮氨菲啶残留量的测定 液相色谱-串联质谱法 |
China National Standards Chrom |
English PDF |
| GB 31660.7-2019 |
National food safety standards Determination of cyproheptadine and clonidine residues in pig tissues and urine Liquid Chromatography-tandem mass spectrometry {译} 食品安全国家标准 猪组织和尿液中赛庚啶及可乐定残留量的测定 液相色谱-串联质谱法 |
China National Standards Chrom |
English PDF |
| GB 31660.6-2019 |
National Food Safety Standard Determination of Residues of Five α2-Receptor Agonists in Animal Foods Liquid Chromatography-Tandem Mass Spectrometry {译} 食品安全国家标准 动物性食品中5种α2-受体激动剂残留量的测定 液相色谱-串联质谱法 |
China National Standards Chrom |
English PDF |
| GB 31660.5-2019 |
National food safety standards Determination of amantadine residues in animal foods Liquid Chromatography-tandem mass spectrometry {译} 食品安全国家标准 动物性食品中金刚烷胺残留量的测定 液相色谱-串联质谱法 |
China National Standards Chrom |
English PDF |
| GB 31660.4-2019 |
National food safety standards Determination of megestrol acetate and medroxyprogesterone acetate residues in animal foods Liquid Chromatography-tandem mass spectrometry {译} 食品安全国家标准 动物性食品中醋酸甲地孕酮和醋酸甲羟孕酮残留量的测定 液相色谱-串联质谱法 |
China National Standards Chrom |
English PDF |
| GB 31660.3-2019 |
National Food Safety Standard Determination of Trifluralin Residues in Aquatic Products Gas Chromatography {译} 食品安全国家标准 水产品中氟乐灵残留量的测定 气相色谱法 |
China National Standards Chrom |
English PDF |
| GB 31660.2-2019 |
National Food Safety Standard Determination of octylphenol, nonylphenol, bisphenol A, diethylstilbestrol, estrone, 17α-ethinyl estradiol, 17β-estradiol and estriol residues in aquatic products by gas Chromatography - mass spectrometry {译} 食品安全国家标准 水产品中辛基酚、壬基酚、双酚A、已烯雌酚、雌酮、17α-乙炔雌二醇、17β-雌二醇、雌三醇残留量的测定 气相色谱-质谱法 |
China National Standards Chrom |
English PDF |
| GB 31660.1-2019 |
National food safety standards Determination of macrolide drug residues in aquatic products Liquid Chromatography-tandem mass spectrometry {译} 食品安全国家标准 水产品中大环内酯类药物残留量的测定 液相色谱-串联质谱法 |
China National Standards Chrom |
English PDF |
| GB 23200.117-2019 |
National food safety standards Determination of copper quinoline residues in plant-derived foods High performance liquid Chromatography {译} 食品安全国家标准 植物源性食品中喹啉铜残留量的测定 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 30433-2021 |
Standard Chromatographic column for liquid chromatography testing "Modification No. 1" {译} 液相色谱仪测试用标准色谱柱《第1号修改单》 |
China National Standards Chrom |
English PDF |
| GB/T 8038-2023 |
Coked toluene - Determination of hydrocarbon impurity content - Gas Chromatography {译} 焦化甲苯 烃类杂质含量的测定 气相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 43241-2023 |
Forensic Science Nitrous Oxide Testing Gas Chromatography-Mass Spectrometry {译} 法庭科学 一氧化二氮检验 气相色谱-质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 43240-2023 |
Detection of 55 drugs of abuse and metabolites in hair Liquid Chromatography-Mass Spectrometry {译} 毛发中55种滥用药物及代谢物检验 液相色谱-质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 43197-2023 |
Determination of banned components Acid Red 73 and Solvent Red 1 in cosmetics by liquid Chromatography-tandem mass spectrometry {译} 化妆品中禁用组分酸性红73和溶剂红1的测定 液相色谱-串联质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 43110-2023 |
Metal Chromium powder for additive manufacturing {译} 增材制造用金属铬粉 |
China National Standards Chrom |
English PDF |
| GB/T 3211-2023 |
metal Chromium {译} 金属铬 |
China National Standards Chrom |
English PDF |
| GB/T 23961-2023 |
Determination of low-carbon fatty amine content by gas Chromatography {译} 低碳脂肪胺含量的测定 气相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 23944-2023 |
General method for determination of aluminum in inorganic chemical products Chromium Azur S spectrophotometry {译} 无机化工产品中铝测定的通用方法 铬天青S分光光度法 |
China National Standards Chrom |
English PDF |
| GB/T 9105-2023 |
Glasses Lenses PhotoChromic Lenses {译} 眼镜镜片 光致变色镜片 |
China National Standards Chrom |
English PDF |
| GB/T 42794-2023 |
Nickel iron - Determination of carbon, sulfur, silicon, phosphorus, nickel, cobalt, Chromium and copper content - Spark source atomic emission spectrometry {译} 镍铁 碳、硫、硅、磷、镍、钴、铬和铜含量的测定 火花源原子发射光谱法 |
China National Standards Chrom |
English PDF |
| GB/T 3884.12-2023 |
Methods for chemical analysis of copper concentrates Part 12: Determination of fluorine and chlorine content Ion Chromatography and potentiometric titration {译} 铜精矿化学分析方法 第12部分：氟和氯含量的测定 离子色谱法和电位滴定法 |
China National Standards Chrom |
English PDF |
| GB/T 42429-2023 |
Forensic science Testing of organic components in propellants Liquid Chromatography-mass spectrometry {译} 法庭科学 发射药中有机成分检验 液相色谱-质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 42954-2023 |
Determination of plant growth regulators in fertilizers Gas Chromatography-mass spectrometry {译} 肥料中植物生长调节剂的测定 气相色谱-质谱联用法 |
China National Standards Chrom |
English PDF |
| GB/T 42956-2023 |
Determination of tylosin, tivalisin and tilmicosin in feed liquid Chromatography-tandem mass spectrometry {译} 饲料中泰乐菌素、泰万菌素、替米考星的测定 液相色谱-串联质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 22260-2023 |
Determination of protein anabolic hormones in feed liquid Chromatography-tandem mass spectrometry {译} 饲料中蛋白质同化激素的测定 液相色谱-串联质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 8381.3-2023 |
Determination of lincosamides in feed liquid Chromatography-tandem mass spectrometry {译} 饲料中林可胺类药物的测定 液相色谱-串联质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 9722-2023 |
Chemical Reagents General Principles of Gas Chromatography {译} 化学试剂 气相色谱法通则 |
China National Standards Chrom |
English PDF |
| GB/T 42513.1-2023 |
Methods for chemical analysis of nickel alloys - Part 1: Determination of Chromium content - Ferrous ammonium sulfate potentiometric titration method {译} 镍合金化学分析方法 第1部分：铬含量的测定 硫酸亚铁铵电位滴定法 |
China National Standards Chrom |
English PDF |
| GB/T 42701-2023 |
Textiles - Identification of natural colored cotton - ChemoChromogenic method {译} 纺织品 天然彩色棉的鉴别 化学显色法 |
China National Standards Chrom |
English PDF |
| GB/T 42699.1-2023 |
Textiles - Qualitative and quantitative analysis of the proteome of certain animal hair fibers - Part 1: Analysis of reduced protein peptides by liquid Chromatography-mass spectrometry (LC-ESI-MS) {译} 纺织品 某些动物毛纤维蛋白质组定性和定量分析 第1部分： 还原蛋白质多肽分析液相色谱质谱（LC-ESI-MS）法 |
China National Standards Chrom |
English PDF |
| GB/T 42307-2023 |
Fertilizers and soil conditioners - Determination of biuret content in urea-based fertilizers - High performance liquid Chromatography {译} 肥料和土壤调理剂 尿素基肥料中缩二脲含量的测定 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 34436-2023 |
Determination of formamide in toy materials - High performance liquid Chromatography-mass spectrometry {译} 玩具材料中甲酰胺的测定 高效液相色谱-质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 42357-2023 |
Water-insoluble dyes - Determination of purity - Liquid Chromatography {译} 非水溶性染料 纯度的测定 液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 42425-2023 |
Determination of functional components caprylylsalicylic acid, phenylethylresorcinol and ferulic acid in cosmetics by high performance liquid Chromatography {译} 化妆品中功效组分辛酰水杨酸、苯乙基间苯二酚、阿魏酸的测定 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 42424-2023 |
Determination of 11 permitted hair dyes including 5-amino-6-chloro-o-cresol in hair dye products by liquid Chromatography-mass spectrometry {译} 染发产品中5-氨基-6-氯-邻甲酚等11种准用染发剂的测定 液相色谱质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 42462-2023 |
Guidelines for Confirmation of Chromatographic Analysis Results of Cosmetics {译} 化妆品色谱分析结果确认准则 |
China National Standards Chrom |
English PDF |
| GB/T 42423-2023 |
Determination of dichlorobenzyl alcohol and chlorphenesin in cosmetics - High performance liquid Chromatography {译} 化妆品中二氯苯甲醇和氯苯甘醚的测定 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 27894.3-2023 |
Natural gas - Determination of composition and calculation of associated uncertainties by gas Chromatography - Part 3: Precision and bias {译} 天然气 用气相色谱法测定组成和计算相关不确定度 第3部分：精密度和偏差 |
China National Standards Chrom |
English PDF |
| GB/T 7717.12-2022 |
Acrylonitrile for industrial use - Part 12: Determination of purity and impurity content - Gas Chromatography {译} 工业用丙烯腈 第12部分：纯度及杂质含量的测定 气相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 41525-2022 |
Determination of mobile hexavalent Chromium in toy materials - Ion chromatography {译} 玩具材料中可迁移六价铬的测定 离子色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 41524-2022 |
Determination of short-chain chlorinated paraffins in toy materials by gas Chromatography-mass spectrometry {译} 玩具材料中短链氯化石蜡含量的测定 气相色谱-质谱联用法 |
China National Standards Chrom |
English PDF |
| GB/T 41413-2022 |
Determination of migration of N-nitrosamine and its precursors in toys high performance liquid Chromatography tandem mass spectrometry {译} 玩具中N-亚硝胺及其前体物迁移量的测定 高效液相色谱-串联质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 41412-2022 |
Determination of isothiazolinone preservatives in toys high performance liquid Chromatography tandem mass spectrometry {译} 玩具中异噻唑啉酮类防腐剂的测定 高效液相色谱-串联质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 41489-2022 |
Plastics polyamide determination by gas Chromatography ε- Caprolactam and ω- Dodecalactam {译} 塑料 聚酰胺 气相色谱法测定ε-己内酰胺和ω-十二内酰胺 |
China National Standards Chrom |
English PDF |
| GB/T 41701-2022 |
Electronic cigarette liquid -- Determination of nicotine, propylene glycol and glycerol -- Gas Chromatographic method {译} 电子烟烟液 烟碱、丙二醇和丙三醇的测定 气相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 41133-2022 |
Determination of lycopene, lutein and carotene in tomato products—Ultra performance liquid Chromatography（UPLC） method 番茄制品中番茄红素、叶黄素、胡萝卜素含量的测定 超高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 42113-2022 |
Determination of cyanogenic glucosides in agricultural products by liquid Chromatography-tandem mass spectrometry {译} 农产品中生氰糖苷的测定 液相色谱-串联质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 42114-2022 |
Determination of flavonols in cassava leaves by high performance liquid Chromatography {译} 木薯叶片中黄酮醇的测定 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 42164-2022 |
Leather - Chemical tests - Determination of hexavalent Chromium content under heat aging conditions {译} 皮革 化学试验 热老化条件下六价铬含量的测定 |
China National Standards Chrom |
English PDF |
| GB/T 41950-2022 |
Metallic coatings Zinc and zinc alloy electroplating with hexavalent Chromium-free treatment on steel {译} 金属覆盖层 钢铁上经过无六价铬处理的锌和锌合金电镀层 |
China National Standards Chrom |
English PDF |
| GB/T 26416.4-2022 |
Methods for chemical analysis of rare earth iron alloys - Part 4: Determination of iron content - Potassium diChromate titration method {译} 稀土铁合金化学分析方法 第4部分：铁量的测定 重铬酸钾滴定法 |
China National Standards Chrom |
English PDF |
| GB/T 42241-2022 |
Determination of the Purity of [60]/[70]Fullerenes in Nanotechnology High Performance Liquid Chromatography {译} 纳米技术 [60]/[70]富勒烯纯度的测定 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 11942-2022 |
Chromaticity measurement method of colored building materials {译} 彩色建筑材料色度测量方法 |
China National Standards Chrom |
English PDF |
| GB/T 41953-2022 |
Paints and varnishes - Determination of moisture content in coatings - Gas Chromatography {译} 色漆和清漆 涂料中水分含量的测定 气相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 42162-2022 |
Raw rubber - Determination of residual monomers and other volatile low molecular weight compounds by capillary gas Chromatography - Thermal desorption (dynamic headspace) method {译} 生橡胶 毛细管气相色谱测定残留单体和其他挥发性低分子量化合物 热脱附（动态顶空）法 |
China National Standards Chrom |
English PDF |
| GB/T 33523.602-2022 |
Product Geometry Specification (GPS) Surface Structure Area Method Part 602: Nominal Characteristics of Non-Contact (Confocal Chromatic Probe) Type Instruments {译} 产品几何技术规范（GPS） 表面结构 区域法 第602部分：非接触（共聚焦色差探针）式仪器的标称特性 |
China National Standards Chrom |
English PDF |
| GB/T 41946-2022 |
Rubber - Determination of total sulfur content - Ion Chromatography {译} 橡胶 全硫含量的测定 离子色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 42257-2022 |
Chromium-erbium co-doped yttrium-scandium-gallium garnet crystal optical and laser performance measurement method {译} 铬铒共掺钇钪镓石榴石晶体光学及激光性能测量方法 |
China National Standards Chrom |
English PDF |
| GB/T 42273-2022 |
Zirconium compound chemical analysis method Calcium, hafnium, titanium, sodium, iron, Chromium, cadmium, zinc, manganese, copper, nickel, lead content determination Inductively coupled plasma atomic emission spectrometry {译} 锆化合物化学分析方法 钙、铪、钛、钠、铁、铬、镉、锌、锰、铜、镍、铅含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Chrom |
English PDF |
| GB/T 42276-2022 |
Determination of Fluoride and Chloride Contents in Silicon Nitride Powder - Ion Chromatography {译} 氮化硅粉体中氟离子和氯离子含量的测定 离子色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 42175-2022 |
Determination of copper, lead, zinc, cadmium and Chromium in drilling mud and drilling cuttings for offshore oil exploration and development Microwave digestion-inductively coupled plasma mass spectrometry {译} 海洋石油勘探开发钻井泥浆和钻屑中铜、铅、锌、镉、铬的测定 微波消解-电感耦合等离子体质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 42238-2022 |
Surfactants - Determination of free propylene oxide in propylene oxide polymeric surfactants - Gas Chromatography {译} 表面活性剂 环氧丙烷聚合型表面活性剂中游离环氧丙烷的测定 气相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 41899-2022 |
General rules for the quality of coated tin-plated or Chrome-plated steel sheets for food containers {译} 食品容器用涂覆镀锡或镀铬薄钢板质量通则 |
China National Standards Chrom |
English PDF |
| GB/T 9797-2022 |
Metallic and other inorganic coatings Nickel, nickel + Chromium, copper + nickel and copper + nickel + chromium plating {译} 金属及其他无机覆盖层 镍、镍+铬、铜+镍和铜+镍+铬电镀层 |
China National Standards Chrom |
English PDF |
| GB/T 41683-2022 |
Determination of the banned substance colchicine and its derivative colcemid in cosmetics by liquid Chromatography-tandem mass spectrometry {译} 化妆品中禁用物质秋水仙碱及其衍生物秋水仙胺的测定 液相色谱-串联质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 41685-2022 |
Threshold values of cadmium, lead, Chromium, mercury and arsenic in soil for safe production of wheat {译} 小麦安全生产的土壤镉、铅、铬、汞、砷阈值 |
China National Standards Chrom |
English PDF |
| GB/T 41710-2022 |
Determination of banned substances lincomycin and clindamycin in cosmetics by liquid Chromatography-tandem mass spectrometry {译} 化妆品中禁用物质林可霉素和克林霉素的测定 液相色谱-串联质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 41764-2022 |
Determination of photoinitiator content in radiation-curing coatings - Gas Chromatography-mass spectrometry {译} 辐射固化涂料中光引发剂含量的测定 气相色谱-质谱联用法 |
China National Standards Chrom |
English PDF |
| GB/T 41716-2022 |
Determination of main active ingredients in lacquer tree by high performance liquid Chromatography {译} 漆树中主要有效成分含量的测定 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 25963-2022 |
Determination of aromatics content in middle distillates containing fatty acid methyl esters - High performance liquid Chromatography with differential refractive index detector {译} 含脂肪酸甲酯中间馏分芳烃含量的测定 示差折光检测器高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40462-2021 |
Determination of 19 veterinary medicines in organic fertilizer—Liquid Chromatography-tandem mass spectrometry 有机肥料中19种兽药残留量的测定 液相色谱串联质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40460-2021 |
Determination of plant growth regulators in fertilizers—Gas Chromatography 肥料中植物生长调节剂的测定 气相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40459-2021 |
Qualitative screening of multi plant growth regulators in fertilizers—Liquid Chromatography-tandem mass spectrometry method 肥料中多种植物生长调节剂的定性筛选 液相色谱-质谱联用法 |
China National Standards Chrom |
English PDF |
| GB/T 40395-2021 |
Determination of ammonium in methanol for industrial use—Ion Chromatography 工业用甲醇中铵离子的测定 离子色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40394-2021 |
Determination of trace trimethylamine in methanol for industrial use—Gas Chromatography-mass spectrometry 工业用甲醇中痕量三甲胺含量的测定 气相色谱质谱联用法 |
China National Standards Chrom |
English PDF |
| GB/T 40369-2021 |
General rules for determination of immunoChromatographic test strip 免疫层析试纸条检测通则 |
China National Standards Chrom |
English PDF |
| GB/T 40348-2021 |
Determination of capsaicinoid in plant derived products—Liquid Chromatography-tandem mass spectrometry 植物源产品中辣椒素类物质的测定 液相色谱-质谱/质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 6017-2021 |
Determination of purity and hydrocarbon impurities of butadiene for industrial use—Gas Chromatographic method 工业用丁二烯纯度及烃类杂质的测定 气相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 6015-2021 |
Determination of trace dimer and residual extraction agent of butadiene for industrial use—Gas Chromatographic method 工业用丁二烯中微量二聚物和残留抽提剂的测定 气相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 5687.13-2021 |
FerroChromium—Determination of chromium, silicon, manganese, titanium, vanadium, iron contents—Wavelength dispersive X-ray fluorescence spectrometry (fused cast bead method) 铬铁 铬、硅、锰、钛、钒和铁含量的测定 波长色散X射线荧光光谱法(熔铸玻璃片法) |
China National Standards Chrom |
English PDF |
| GB/T 40500-2021 |
Determination of total aromatics composition in aviation fuels—Gas Chromatography 喷气燃料中芳烃总量的测定 气相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40496-2021 |
Determination of antioxidant content in jet fuel—High performance liquid Chromatography 喷气燃料中抗氧剂含量的测定 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40493-2021 |
Determination of lead, cadmium, Chromium and mercury content in the finishing material of wood-based panel 人造板饰面材料中铅、镉、铬、汞重金属元素含量测定 |
China National Standards Chrom |
English PDF |
| GB/T 40486-2021 |
Determination of melittin content in bee venom powder—High performance liquid Chromatography 蜂毒干粉中蜂毒溶血肽含量的测定 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40267-2021 |
Determination of Levodopa in plant derived products—High performance liquid Chromatography 植物源产品中左旋多巴的测定 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40191-2021 |
Determination of restricted preservatives in toothpaste—High performance liquid Chromatography method 牙膏中限用防腐剂的测定 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40190-2021 |
Determination of forbidden bleach in toothpaste—High performance liquid Chromatography method 牙膏中禁用漂白剂的测定 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40189-2021 |
Determination of metronidazole and norfloxacin in toothpaste—High performance liquid Chromatography method 牙膏中甲硝唑和诺氟沙星的测定 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40185-2021 |
Determination of 5 kinds of ammonium chloride antibacterial agents in toothpaste—High performance liquid Chromatography method 牙膏中5种氯铵类抗菌剂的检测方法 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40231-2021 |
Restricted substance in electrical and electronic products—Determination of hexavalent Chromium—Ion chromatography method 电子电气产品中的限用物质 六价铬的测定方法 离子色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40179-2021 |
Determination of organic acids in plant—Liquid Chromatography-tandem mass spectrometry 植物中有机酸的测定 液相色谱-质谱/质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40176-2021 |
Determination of xylobiose in plant-derived products - Hydrophilic intention Chromatography 植物源性产品中木二糖的测定 亲水保留色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40145-2021 |
Determination of 11 glucocorticoids including desonide in cosmetics—Liquid Chromatography-tandem mass spectrometry 化妆品中地索奈德等十一种糖皮质激素的测定 液相色谱/串联质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40111-2021 |
Standard test method for fluorine,chlorine and sulfur in petroleum products—Combustion-ion Chromatography 石油产品中氟、氯和硫含量的测定 燃烧-离子色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 39885-2021 |
Examination methods for triazolam in suspected drugs - Gas Chromatography and gas chromatography-mass spectrometry 疑似毒品中三唑仑检验 气相色谱和气相色谱-质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 39884-2021 |
Examination methods for three components in cannabis in suspected drugs - Gas Chromatography and gas chromatography-mass spectrometry 疑似毒品中大麻三种成分检验 气相色谱和气相色谱-质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 39883-2021 |
Examination methods for morphine in suspected drugs - Gas Chromatography and gas chromatography-mass spectrometry 疑似毒品中吗啡检验 气相色谱和气相色谱-质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 39882-2021 |
Examination methods for methylene dioxymetham phetamine in suspected drugs -- Gas Chromatography and gas chromatography-mass spectrometry 疑似毒品中二亚甲基双氧安非他明检验 气相色谱和气相色谱-质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 39881-2021 |
Examination methods for methaqualone in suspected drugs -- Gas Chromatography and gas chromatography-mass spectrometry 疑似毒品中安眠酮检验 气相色谱和气相色谱-质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 39880-2021 |
Examination methods for methadone in suspected drugs -- Gas Chromatography and gas chromatography-mass spectrometry 疑似毒品中美沙酮检验 气相色谱和气相色谱-质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 39879-2021 |
Examination methods for five components in opium in suspected drugs - Gas Chromatography and gas chromatography-mass spectrometry 疑似毒品中鸦片五种成分检验 气相色谱和气相色谱-质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 39878-2021 |
Examination methods for estazolam in suspected drugs - Gas Chromatography and gas chromatography-mass spectrometry 疑似毒品中艾司唑仑检验 气相色谱和气相色谱-质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 39877-2021 |
Examination methods for diazepam in suspected drugs—Gas Chromatography and gas chromatography-mass spectrometry 疑似毒品中地西泮检验 气相色谱和气相色谱-质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 39876-2021 |
Examination methods for cocaine in suspected drugs—Gas Chromatography and gas chromatography-mass spectrometry 疑似毒品中可卡因检验 气相色谱和气相色谱-质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 39875-2021 |
Examination methods for chlordiazepoxide in suspected drugs—Gas Chromatography and gas chromatography-mass spectrometry 疑似毒品中氯氮卓检验 气相色谱和气相色谱-质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 39874-2021 |
Examination methods for bromazepam in suspected drugs—Gas Chromatography and gas chromatography-mass spectrometry 疑似毒品中溴西泮检验 气相色谱和气相色谱-质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 15972.42-2021 |
Specifications for optical fibre test methods—Part 42:Measurement methods and test procedures for transmission characteristics—Chromatic dispersion 光纤试验方法规范 第42部分：传输特性的测量方法和试验程序 波长色散 |
China National Standards Chrom |
English PDF |
| GB/T 40062-2021 |
Method for determination of total inorganic chloride in denatured fuel ethanol and fuel ethanol—Ion Chromatography 变性燃料乙醇和燃料乙醇中总无机氯的测定方法 离子色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 39999-2021 |
Determination of 15 kinds of prohibited quinolone-type antibiotics in cosmetics including enrofloxacin—Liquid Chromatography-tandem mass spectrometry 化妆品中恩诺沙星等15种禁用喹诺酮类抗生素的测定 液相色谱-串联质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 11066.11-2021 |
Methods for chemical analysis of gold-Part 11:Determination of magnesium，Chromium，manganese，iron，nickel copper，palladium，silver，tin，antimony，lead and bismuth contents-Inductively coupled plasma mass spectrometry 金化学分析方法 第11部分：镁、铬、锰、铁、镍、铜、钯、银、锡、锑、铅和铋含量的测定 电感耦合等离子体质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 39946-2021 |
Determination of prohibited Para Red in lip cosmetics -- High performance liquid Chromatography 唇用化妆品中禁用物质对位红的测定 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 39927-2021 |
Determination of prohibited substances veratrine in cosmetics—High performance liquid Chromatography 化妆品中禁用物质藜芦碱的测定 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 39873-2021 |
Determination of quaternary ammonium salt in disinfectant—Liquid Chromatography-tandem mass spectrometry 消毒剂中季铵盐的测定 液相色谱-串联质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 39765-2021 |
Determination of benzene,methylbenzene,ethylbenzene,dimethybenzene in stationery—Gas Chromatographic method 文具中苯、甲苯、乙苯及二甲苯的测定方法 气相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 5121.28-2021 |
Methods for chemical analysis of copper and copper alloys—Part 28：Determination of Chromium,iron,manganese,cobalt,nickel,zinc,arsenic,selenium,silver,cadmium,tin,antimony,tellurium,lead and bismuth content—Inductively coupled plasma-mass spectrometry 铜及铜合金化学分析方法 第28部分：铬、铁、锰、钴、镍、锌、砷、硒、银、镉、锡、锑、碲、铅和铋含量的测定 电感耦合等离子体质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 41068-2021 |
Nanotechnologies -- Determination of water-soluble anions content in graphene-related powder -- Ion Chromatography method 纳米技术 石墨烯粉体中水溶性阴离子含量的测定 离子色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 41067-2021 |
Nanotechnologies -- Determination of sulfur, fluorine, chlorine and bromine content in graphene related powder -- Combustion ion Chromatography method 纳米技术 石墨烯粉体中硫、氟、氯、溴含量的测定 燃烧离子色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 38478-2021 |
Determination of astaxanthin opticalisomers content—Liquid Chromatography 虾青素旋光异构体含量的测定 液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 38479-2021 |
Determination of chitosan content -- High performance liquid Chromatography 壳聚糖含量测定? 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40891-2021 |
Determination of lyral in cosmetics—Gas Chromatography-mass spectrometry 化妆品中新铃兰醛的测定 气相色谱-质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40950-2021 |
Determination of alkyl(C12～C22) trimethyl ammonium salt in cosmetics—High performance liquid Chromatography tandem mass spectrometry 化妆品中烷基(C12～C22)三甲基铵盐的测定 高效液相色谱串联质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40955-2021 |
Determination of octamethylcyclotetrasiloxane(D4) and decamethylcyclopentasiloxane(D5) in cosmetics—Gas Chromatography 化妆品中八甲基环四硅氧烷（D4）和十甲基环五硅氧烷（D5）的测定 气相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40896-2021 |
Determination of diethylene glycol monoethyl ether in cosmetics—Gas Chromatography mass spectrometry 化妆品中二乙二醇单乙醚的测定 气相色谱-质谱法 |
China National Standards Chrom |
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 Chrom |
English PDF |
| GB/T 40895-2021 |
Determination of prohibited tetracaine and its salts in cosmetics—Ion Chromatography 化妆品中禁用物质丁卡因及其盐类的测定 离子色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40898-2021 |
Determination of prohibited bemegride and its salts in cosmetics—High performance liquid Chromatography 化妆品中禁用物质贝美格及其盐类的测定 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40899-2021 |
Determination of prohibited bromisoval, carbromal and carisoprodol in cosmetics—High performance liquid Chromatography 化妆品中禁用物质溴米索伐、卡溴脲和卡立普多的测定 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40894-2021 |
Determination of prohibited substances thiamazole in cosmetics—High performance liquid Chromatography 化妆品中禁用物质甲巯咪唑的测定 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40901-2021 |
Determination of eleven kinds of prohibited azoles antifungal agents in cosmetics—Liquid Chromatography-tandem mass spectrometry 化妆品中11种禁用唑类抗真菌药物的测定 液相色谱-串联质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40900-2021 |
Determination of fluorescent brightener 367 and fluorescent brightener 393 in cosmetics—Liquid Chromatography-tandem mass spectrometry 化妆品中荧光增白剂367和荧光增白剂393的测定 液相色谱-串联质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40832-2021 |
Determination of mangiferin in mango leaves—High performance liquid Chromatography 芒果叶中芒果苷的测定 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40744-2021 |
Determination of solanesol in potato stems，leaves and their processed products. High performance liquid Chromatography-mass spectrometry 马铃薯茎叶及其加工制品中茄尼醇的含量测定 高效液相色谱-质谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40833-2021 |
Determination of p-coumaric acid in sugarcane rinds—High performance liquid Chromatography 甘蔗皮渣中对香豆酸检测方法 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 18113-2021 |
High temperature lanthanum Chromite electric heating module 铬酸镧高温电热元件 |
China National Standards Chrom |
English PDF |
| GB/T 40845-2021 |
Determination of azelaic acid in cosmetics—Gas Chromatography method 化妆品中壬二酸的检测 气相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 39560.8-2021 |
Determination of certain substances in electrical and electronic products—Part 8:Phthalates in polymers by gas Chromatography-mass spectrometry (GC-MS),gas chromatography-mass spectrometry using a pyrolyzer/thermaldesorption accessory (Py/TD-GC-MS) 电子电气产品中某些物质的测定 第8部分：气相色谱-质谱法（GC-MS）与配有热裂解/热脱附的气相色谱-质谱法 （Py/TD-GC-MS）测定聚合物中的邻苯二甲酸酯 |
China National Standards Chrom |
English PDF |
| GB/T 39560.702-2021 |
Determination of certain substances in electrical and electronic products—Part 7-2:Hexavalent Chrome—Determination of hexavalent chrome[Cr(VI)]in polymers and electronics by the colormetric method 电子电气产品中某些物质的测定 第7-2部分：六价铬 比色法测定聚合物和电子件中的六价铬[Cr（VI）] |
China National Standards Chrom |
English PDF |
| GB/T 39560.5-2021 |
Determination of certain substances in electrical and electronic products—Part 5: Cadmium，lead and Chromium in polymers and electronics and cadmium and lead in metals by AAS，AFS，ICP-OES and ICP-MS 电子电气产品中某些物质的测定 第5部分： AAS、AFS、ICP-OES和ICP-MS法测定聚合物和电子件中镉、铅、铬以及金属中镉、铅的含量 |
China National Standards Chrom |
English PDF |
| GB/T 30433-2021 |
Standard column used for evaluating liquid Chromatograph 液相色谱仪测试用标准色谱柱 |
China National Standards Chrom |
English PDF |
| GB/T 18910.202-2021 |
Liquid crystal display devices—Part 20-2:Visual inspection—MonoChrome matrix liquid crystal display modules 液晶显示器件 第20-2部分：目检 单色矩阵液晶显示模块 |
China National Standards Chrom |
English PDF |
| GB/T 18910.201-2021 |
Liquid crystal display devices—Part 20-1:Visual inspection—MonoChrome liquid crystal display cells 液晶显示器件 第20-1部分：目检 单色液晶显示屏 |
China National Standards Chrom |
English PDF |
| GB/T 40641-2021 |
Determination of polyprenol from pine needles—High performance liquid Chromatography 松针聚戊烯醇含量的测定 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 23884-2021 |
Determination of biogenic amines in animal-derived feeds—High performance liquid Chromatography 动物源性饲料中生物胺的测定 高效液相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 40704-2021 |
Natural gas—Determination of odorant tetrahydrothiophene—On-line sampling gas Chromatography method 天然气 加臭剂四氢噻吩含量的测定 在线取样气相色谱法 |
China National Standards Chrom |
English PDF |
| GB/T 11060.10-2021 |
Natural gas—Determination of sulfur compounds—Part 10: Determination of sulfur compounds using gas Chromatography method 天然气 含硫化合物的测定 第10部分：用气相色谱法测定硫化合物 |
China National Standards Chrom |
English PDF |
| GB 31893-2015 |
Limit and determination of the water-soluble Chromium（Ⅵ）content for cement + No.1 modification sheet 水泥中水溶性铬（Ⅵ）的限量及测定方法+《第1号修改单》 |
China National Standards Chrom |
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 Chrom |
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 Chrom |
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 Chrom |
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 Chrom |
English PDF |
| GB/T 27894.1-2020 |
Natural gas—Determination of composition and associated uncertainty by gas Chromatography—Part 1: General guidelines and calculation of composition 天然气 用气相色谱法测定组成和计算相关不确定度 第1部分：总导则和组成计算 |
China National Standards Chrom |
English PDF |
| GB/T 27894.2-2020 |
Natural gas—Determination of composition and associated uncertainty by gas Chromatography—Part 2: Uncertainty calculations 天然气 用气相色谱法测定组成和计算相关不确定度 第2部分：不确定度计算 |
China National Standards Chrom |
English PDF |
| GB/T 13610-2020 |
Analysis of natural gas composition—Gas Chromatography 天然气的组成分析 气相色谱法 |
China National Standards Chrom |
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 Chrom |
English PDF |
| GB/T 38885-2020 |
General specification for ultra-high cleanliness of high carbon Chromium bearing steel 超高洁净高碳铬轴承钢通用技术条件 |
China National Standards Chrom |
English PDF |
| GB/T 38812.2-2020 |
Direct reduced iron—Determination of metallic iron content—The potassium diChromate titrimetric method after decomposition of sample by ferric chloride 直接还原铁 金属铁含量的测定 三氯化铁分解重铬酸钾滴定法 |
China National Standards Chrom |
English PDF |
| GB/T 38812.1-2020 |
Direct reduced iron—Determination of iron(Ⅱ) content—The potassium diChromate titrimetric method after decomposition of sample by ferric chloride 直接还原铁 亚铁含量的测定 三氯化铁分解重铬酸钾滴定法 |
China National Standards Chrom |
English PDF |
| GB/T 30431-2020 |
Gas Chromatography for laboratory 实验室气相色谱仪 |
China National Standards Chrom |
English PDF |
| GB/T 24180-2020 |
Cold-reduced electrolytic Chromium/chromium oxide coated steel sheet and strip 冷轧电镀铬钢板及钢带 |
China National Standards Chrom |
English PDF |
| GB/T 8454-2020 |
Reduced ilmenite powder for welding rob—Determination of ferrous iron content—Potassium diChromate titrimetric method 焊条用还原钛铁矿粉 亚铁含量的测定 重铬酸钾滴定法 |
China National Standards Chrom |
English PDF |
| GB/T 8704.10-2020 |
Ferrovanadium—Determination of silicon, manganese, phosphorus, aluminum, copper, Chromium, nickel and titanium contents— Inductively coupled plasma atomic emission spectrometric method 钒铁 硅、锰、磷、铝、铜、铬、镍、钛含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Chrom |
English PDF |
| GB/T 5687.12-2020 |
FerroChromium—Determination of phosphorus, aluminum, titanium, copper, manganese, calcium content—Inductively coupled plasma atomic emission spectrometric method 铬铁 磷、铝、钛、铜、锰、钙含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Chrom |
English PDF |
| GB/T 38741-2020 |
Oral care and cleansing products—Determination of chlorhexidine, furacin, diclofenac, chloroxylenol and hexamidine diisethionate in toothpastes—High performance liquid Chromatography 口腔清洁护理用品 牙膏中氯己定、呋喃西林、双氯芬酸、氯二甲酚和己脒定二（羟乙基磺酸）盐5种杀菌剂含量的测定 高效液相色谱法 |
China National Standards Chrom |
English PDF |
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