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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 8151.18-2012 |
Methods for chemical aNAlysis of zinc concentrates - Part 18： Determination of zinc content - Ion-exchange/ Na2EDTA titrimetric method 锌精矿化学分析方法 第18部分：锌量的测定 离子交换-Na2EDTA滴定法 |
China National Standards NA |
 English PDF |
| GB/T 5231-2012 |
DesigNAtion and chemical composition of wrought copper and copper alloys 加工铜及铜合金牌号和化学成分 |
China National Standards NA |
English PDF |
| GB/T 4324.9-2012 |
Methods for chemical aNAlysis of tungsten - Part 9: Determination of cadmium content - Inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry 钨化学分析方法 第9部分：镉量的测定 电感耦合等离子体原子发射光谱法和火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 4324.7-2012 |
Methods for chemical aNAlysis of tungsten - Part 7: Determination of cobalt content - Inductively coupled plasma atomic emission spectrometry 钨化学分析方法 第7部分：钴量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 4324.6-2012 |
Methods for chemical aNAlysis of tungsten - Part 6: Determination of iron content-1,10-phenanthroline spectrophotometry 钨化学分析方法 第6部分：铁量的测定 邻二氮杂菲分光光度法 |
China National Standards NA |
English PDF |
| GB/T 4324.5-2012 |
Methods for chemical aNAlysis of tungsten - Part 5: Determination of arsenic content - Hydrogenate atomic absorption spectrometry 钨化学分析方法 第5部分：砷量的测定 氢化物原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 4324.4-2012 |
Methods for chemical aNAlysis of tungsten - Part 4: Determination of antimony content - Hydrogenate atomic absorption spectrometry 钨化学分析方法 第4部分：锑量的测定 氢化物原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 4324.3-2012 |
Methods for chemical aNAlysis of tungsten - Part 3: Determination of tin content - Hydrogenate atomic absorption spectrometry 钨化学分析方法 第3部分：锡量的测定 氢化物原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 4324.28-2012 |
Methods for chemical aNAlysis of tungsten - Part 28: Determination of molybdenum content - The thioyanate spectrophotometry 钨化学分析方法 第28部分：钼量的测定 硫氰酸盐分光光度法 |
China National Standards NA |
English PDF |
| GB/T 4324.27-2012 |
Methods for chemical aNAlysis of tungsten - Part 27:：Determination of carbon content - High frequency combustion-infrared absorption method 钨化学分析方法 第27部分：碳量的测定 高频燃烧红外吸收法 |
China National Standards NA |
English PDF |
| GB/T 4324.26-2012 |
Methods for chemical aNAlysis of tungsten - Part 26: Determination of nitrogen content - Pulse heating inert gas fusion-thermal conductive method and the Nessler reagent spectrophotometry 钨化学分析方法 第26部分：氮量的测定 脉冲加热惰气熔融-热导法和奈氏试剂分光光度法 |
China National Standards NA |
English PDF |
| GB/T 4324.25-2012 |
Methods for chemical aNAlysis of tungsten - Part 25: Determination of oxygen content - Pulse heating inert gas fusion-infrared absorption method 钨化学分析方法 第25部分：氧量的测定 脉冲加热惰气熔融-红外吸收法 |
China National Standards NA |
English PDF |
| GB/T 4324.24-2012 |
Methods for chemical aNAlysis of tungsten - Part 24: Determination of phosphorus content - Molybdemum blue photometry 钨化学分析方法 第24部分：磷量的测定 钼蓝分光光度法 |
China National Standards NA |
English PDF |
| GB/T 4324.23-2012 |
Methods for chemical aNAlysis of tungsten - Part 23: Determination of sulfur content - The combustion-conductometric titration and high frequency combustion-infrared absorption method 钨化学分析方法 第23部分：硫量的测定 燃烧电导法和高频燃烧红外吸收法 |
China National Standards NA |
English PDF |
| GB/T 4324.22-2012 |
Methods for chemical aNAlysis of tungsten - Part 22: Determination of manganese content - Inductively coupled plasma atomic emission spectrometry 钨化学分析方法 第22部分：锰量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 4324.2-2012 |
Methods for chemical aNAlysis of tungsten - Part 2: Determination of bismuth content - Hydrogenate atomic absorption spectrometry 钨化学分析方法 第2部分：铋量的测定 氢化物原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 4324.21-2012 |
Methods for chemical aNAlysis of tungsten - Part 21: Determination of chromium content - Inductively coupled plasma atomic emission spectrometry 钨化学分析方法 第21部分：铬量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 4324.20-2012 |
Methods for chemical aNAlysis of tungsten - Part 20: Determination of vanadium content - Inductively coupled plasma atomic emission spectrometry 钨化学分析方法 第20部分：钒量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 4324.19-2012 |
Methods for chemical aNAlysis of tungsten - Part 19: Determination of titanium content - The diantipyrylmethane photometric spectrophtometry 钨化学分析方法 第19部分：钛量的测定 二安替比林甲烷分光光度法 |
China National Standards NA |
English PDF |
| GB/T 4324.18-2012 |
Methods for chemical aNAlysis of tungsten - Part 18: Determination of potassium content - Flame atomic absorption spectrometry 钨化学分析方法 第18部分：钾量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 4324.17-2012 |
Methods for chemical aNAlysis of tungsten - Part 17: Determination of sodium content - Flame atomic absorption spectrometry 钨化学分析方法 第17部分：钠量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 4324.16-2012 |
Methods for chemical aNAlysis of tungsten - Part 16: Determination of loss content on ignition - Gravimetric method 钨化学分析方法 第16部分：灼烧损失量的测定 重量法 |
China National Standards NA |
English PDF |
| GB/T 4324.14-2012 |
Methods for chemical aNAlysis of tungsten - Part 14: Determination of residue content after chloride volatility - Gravimetric method 钨化学分析方法 第14部分：氯化挥发后残渣量的测定 重量法 |
China National Standards NA |
English PDF |
| GB/T 4324.12-2012 |
Methods for chemical aNAlysis of tungsten - Part 12: Determination of silicon content - Chlorization-molybdenum blue spectrophotometry 钨化学分析方法 第12部分：硅量的测定 氯化-钼蓝分光光度法 |
China National Standards NA |
English PDF |
| GB/T 4324.1-2012 |
Methods for chemical aNAlysis of tungsten - Part 1: Determination of lead content - Flame atomic absorption spectrometry 钨化学分析方法 第1部分：铅量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 4324.11-2012 |
Methods for chemical aNAlysis of tungsten - Part 11: Determination of aluminum content - Inductively coupled plasma atomic emission spectrometry 钨化学分析方法 第11部分：铝量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 4324.10-2012 |
Methods for chemical aNAlysis of tungsten - Part 10: Determination of copper content - Flame atomic absorption spectrometry 钨化学分析方法 第10部分：铜量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 4139-2012 |
FerrovaNAdium 钒铁 |
China National Standards NA |
English PDF |
| GB/T 4103.9-2012 |
Methods for chemical aNAlysis of lead and lead alloys - Part 9: Determination of calcium content 铅及铅合金化学分析方法 第9部分：钙量的测定 |
China National Standards NA |
English PDF |
| GB/T 4103.8-2012 |
Methods for chemical aNAlysis of lead and lead alloys - Part 8: Determination of tellurium content 铅及铅合金化学分析方法 第8部分：碲量的测定 |
China National Standards NA |
English PDF |
| GB/T 4103.7-2012 |
Methods for chemical aNAlysis of lead and lead alloys - Part 7: Determination of selenium content 铅及铅合金化学分析方法 第7部分：硒量的测定 |
China National Standards NA |
English PDF |
| GB/T 4103.6-2012 |
Methods for chemical aNAlysis of lead and lead alloys - Part 6: Determination of arsenic content 铅及铅合金化学分析方法 第6部分：砷量的测定 |
China National Standards NA |
English PDF |
| GB/T 4103.5-2012 |
Methods for chemical aNAlysis of lead and lead alloys - Part 5: Determination of bismuth content 铅及铅合金化学分析方法 第5部分：铋量的测定 |
China National Standards NA |
English PDF |
| GB/T 4103.4-2012 |
Methods for chemical aNAlysis of lead and lead alloys - Part 4: Determination of iron content 铅及铅合金化学分析方法 第4部分：铁量的测定 |
China National Standards NA |
English PDF |
| GB/T 4103.3-2012 |
Methods for chemical aNAlysis of lead and lead alloys - Part 3: Determination of copper content 铅及铅合金化学分析方法 第3部分：铜量的测定 |
China National Standards NA |
English PDF |
| GB/T 4103.2-2012 |
Methods for chemical aNAlysis of lead and lead alloys - Part 2: Determination of antimony content 铅及铅合金化学分析方法 第2部分：锑量的测定 |
China National Standards NA |
English PDF |
| GB/T 4103.13-2012 |
Methods for chemical aNAlysis of lead and lead alloys - Part 13: Determination of aluminium content 铅及铅合金化学分析方法 第13部分：铝量的测定 |
China National Standards NA |
English PDF |
| GB/T 4103.12-2012 |
Methods for chemical aNAlysis of lead and lead alloys - Part 12: Determination of thallium content 铅及铅合金化学分析方法 第12部分：铊量的测定 |
China National Standards NA |
English PDF |
| GB/T 4103.1-2012 |
Methods for chemical aNAlysis of lead and lead alloys - Part 1: Determination of tin content 铅及铅合金化学分析方法 第1部分：锡量的测定 |
China National Standards NA |
English PDF |
| GB/T 4103.11-2012 |
Methods for chemical aNAlysis of lead and lead alloys - Part 11: Determination of zinc content 铅及铅合金化学分析方法 第11部分：锌量的测定 |
China National Standards NA |
English PDF |
| GB/T 4103.10-2012 |
Methods for chemical aNAlysis of lead and lead alloys - Part 10: Determination of silver content 铅及铅合金化学分析方法 第10部分：银量的测定 |
China National Standards NA |
English PDF |
| GB/T 3884.9-2012 |
Methods for chemical aNAlysis of copper concentrates - Part 9: Determination of arsenic and bismuth contents - Hydride generation- atomic fluorescence spectrometry method The potassium bromate titration method and The silver diethyl dithiocarbamate photom 铜精矿化学分析方法 第9部分：砷和铋量的测定 氢化物发生-原子荧光光谱法、溴酸钾滴定法和二乙基二硫代氨基甲酸银分光光度法 |
China National Standards NA |
English PDF |
| GB/T 3884.8-2012 |
Methods for chemical aNAlysis of copper concentrates - Part 8: Determination of zinc content - Na2EDTA titration method 铜精矿化学分析方法 第8部分：锌量的测定 Na2EDTA滴定法 |
China National Standards NA |
English PDF |
| GB/T 3884.7-2012 |
Methods for chemical aNAlysis of copper concentrates - Part 7: Determination of lead content - Na2EDTA titration method 铜精矿化学分析方法 第7部分：铅量的测定 Na2EDTA滴定法 |
China National Standards NA |
English PDF |
| GB/T 3884.6-2012 |
Methods for chemical aNAlysis of copper concentrates - Part 6: Determination of lead,zinc,cadmium and nickel content - Flame atomic absorption spectrometry method 铜精矿化学分析方法 第6部分：铅、锌、镉和镍量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 3884.5-2012 |
Methods for chemical aNAlysis of copper concentrates - Part 5: Determination of fluoride content - Ion selective electrode method 铜精矿化学分析方法 第5部分：氟量的测定 离子选择电极法 |
China National Standards NA |
English PDF |
| GB/T 3884.4-2012 |
Methods for chemical aNAlysis of copper concentrates - Part 4: Determination of magnesium oxide content - Flame atomic absorption spectrophotometry method 铜精矿化学分析方法 第4部分：氧化镁量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 3884.3-2012 |
Methods for chemical aNAlysis of copper concentrates - Part 3: Determination of sulfur content - Gravimetric method and Combustion-titration method 铜精矿化学分析方法 第3部分：硫量的测定 重量法和燃烧-滴定法 |
China National Standards NA |
English PDF |
| GB/T 3884.2-2012 |
Methods for chemical aNAlysis of copper concentrates - Part 2: Determination of gold and silver contents - Flame atomic absorption spectrmetric method and fire assay method 铜精矿化学分析方法 第2部分：金和银量的测定 火焰原子吸收光谱法和火试金法 |
China National Standards NA |
English PDF |
| GB/T 3884.14-2012 |
Methods for chemical aNAlysis of copper concentrates - Part 14: Determination of gold and silver - Fire assay gravimetric and flame atomic absorption spectrometric method 铜精矿化学分析方法 第14部分：金和银量测定 火试金重量法和原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 3884.13-2012 |
Methods for chemical aNAlysis of copper concentrates - Part 13: Determination of copper - Electrogravimetric method 铜精矿化学分析方法 第13部分：铜量测定 电解法 |
China National Standards NA |
English PDF |
| GB/T 3884.1-2012 |
Methods for chemical aNAlysis of copper concentrates - Part 1: Determination of copper content - Iodine titration method 铜精矿化学分析方法 第1部分：铜量的测定 碘量法 |
China National Standards NA |
English PDF |
| GB/T 3884.10-2012 |
Methods for chemical aNAlysis of copper concentrstes - Part 10: Determination of Antimony content - Hydride generation atomic fluorescence spectrometry method 铜精矿化学分析方法 第10部分：锑量的测定 氢化物发生-原子荧光光谱法 |
China National Standards NA |
English PDF |
| GB/T 29456-2012 |
Energy maNAgement systems - Implementation guidance 能源管理体系 实施指南 |
China National Standards NA |
English PDF |
| GB/T 29455-2012 |
Economic operation of illumiNAtion equipments 照明设施经济运行 |
China National Standards NA |
English PDF |
| GB/T 29454-2012 |
Specification for equipping and maNAging of the measuring instrument of energy in the pulp and paper enterprise 制浆造纸企业能源计量器具配备和管理要求 |
China National Standards NA |
English PDF |
| GB/T 29453-2012 |
Specification for equipping and maNAging of the measuring instrument of energy in coal enterprise 煤炭企业能源计量器具配备和管理要求 |
China National Standards NA |
English PDF |
| GB/T 29452-2012 |
Specification for equipping and maNAging of the measuring instrument of energy in textile enterprise 纺织企业能源计量器具配备和管理要求 |
China National Standards NA |
English PDF |
| GB/T 29416-2012 |
Test method for fire-resistant performance of exterNAl wall insulation systems applied to building facades 建筑外墙外保温系统的防火性能试验方法 |
China National Standards NA |
English PDF |
| GB/T 29174-2012 |
Thermal aNAlysis test method for constant-temperature stability of materials 物质恒温稳定性的热分析试验方法 |
China National Standards NA |
English PDF |
| GB/T 29164-2012 |
Guide for utilization of certified reference materials for composition aNAlysis and physical property measurements of coal 煤炭成分分析和物理特性测量标准物质应用导则 |
China National Standards NA |
English PDF |
| GB/T 29161-2012 |
Specifications of on-line aNAlyzer for coal based on neutron activation analysis 中子活化型煤炭在线分析仪 |
China National Standards NA |
English PDF |
| GB/T 29149-2012 |
Requirements for equipping and maNAging of measuring instruments of energy and resource in public institutions 公共机构能源资源计量器具配备和管理要求 |
China National Standards NA |
English PDF |
| GB/T 29094-2012 |
Temper desigNAtions for copper and copper alloys 铜及铜合金状态表示方法 |
China National Standards NA |
English PDF |
| GB/T 29091-2012 |
Copper and copper alloy desigNAtion and code system 铜及铜合金牌号和代号表示方法 |
China National Standards NA |
English PDF |
| GB/T 29086-2012 |
Steel wire ropes - Safety - Use and mainteNAnce 钢丝绳 安全 使用和维护 |
China National Standards NA |
English PDF |
| GB/T 29071-2012 |
Non-destructive testing - Test method for industrial computed tomography (CT) examiNAtion of initiating explosive device 无损检测 火工装置工业计算机层析成像（CT）检测方法 |
China National Standards NA |
English PDF |
| GB/T 29056-2012 |
Trichlorosilane for silicon epitaxy - DetermiNAtion of boron，aluminium，phosphorus，vanadium，chrome，manganese，iron，cobalt，nickel，copper，molybdenum，arsenic and antimony content - Inductively coupled plasma mass spectrometric method 硅外延用三氯氢硅化学分析方法 硼、铝、磷、钒、铬、锰、铁、钴、镍、铜、钼、砷和锑量的测定 电感耦合等离子体质谱法 |
China National Standards NA |
English PDF |
| GB/T 29033-2012 |
Calculation method of water-water heat pump units on the basis of thermodyNAmic perfectibility 水-水热泵机组热力学完善度的计算方法 |
China National Standards NA |
English PDF |
| GB/T 29025-2012 |
DetermiNAtion of particle size distributions - Electrical sensing zone method 粒度分析 电阻法 |
China National Standards NA |
English PDF |
| GB/T 29024.3-2012 |
DetermiNAtion of particle size distribution - Single particle light interaction methods - Part 3: Light extinction liquid-borne particle counter 粒度分析 单颗粒的光学测量方法：第3部分：液体颗粒计数器光阻法 |
China National Standards NA |
English PDF |
| GB/T 29022-2012 |
Particle size aNAlysis - Dynamic light scattering(DLS) 粒度分析 动态光散射法(DLS) |
China National Standards NA |
English PDF |
| GB/T 23331-2012 |
Energy maNAgement systems - Requirements 能源管理体系 要求 |
China National Standards NA |
English PDF |
| GB/T 223.65-2012 |
Steel, iron and alloy - DetermiNAtion of cobalt content - Flame atomic absorption spectrometric method 钢铁及合金 钴含量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 17432-2012 |
Methods of sampling for aNAlyzing the chemical composition of wrought aluminum and aluminum alloys 变形铝及铝合金化学成分分析取样方法 |
China National Standards NA |
English PDF |
| GB/T 16840.6-2012 |
Technical determiNAtion methods for electrical fire evidence - Part 6：Micro-morphological analysis method using scanning electron microscope 电气火灾痕迹物证技术鉴定方法 第6部分：SEM微观形貌分析法 |
China National Standards NA |
English PDF |
| GB/T 16840.5-2012 |
Technical determiNAtion methods for electrical fire evidence - Part 5: Method of recognizing and collecting the physical evidence of electrical fire 电气火灾痕迹物证技术鉴定方法 第5部分：电气火灾物证识别和提取方法 |
China National Standards NA |
English PDF |
| GB/T 1481-2012 |
Metallic powders (excluding powders for hardmetals) - DetermiNAtion of compressibility in uniaxial compression 金属粉末(不包括硬质合金粉末)在单轴压制中压缩性的测定 |
China National Standards NA |
English PDF |
| GB/T 1480-2012 |
Metallic powders - DetermiNAtion of particle size by dry sieving 金属粉末 干筛分法测定粒度 |
China National Standards NA |
English PDF |
| GB/T 11544-2012 |
Belt drives - Classical and NArrow V-belts - Dimensions(system based on datum width) 带传动 普通V带和窄V带 尺寸（基准宽度制） |
China National Standards NA |
English PDF |
| GB/T 29286-2012 |
Pulps - DetermiNAtion of water retention value(WRV) 纸浆 保水值的测定 |
China National Standards NA |
English PDF |
| GB/T 6370-2012 |
Surface active agents - Anionic surface active agents - DetermiNAtion of solubility in water 表面活性剂 阴离子表面活性剂 水中溶解度的测定 |
China National Standards NA |
English PDF |
| GB/T 6366-2012 |
Surface active agents - DetermiNAtion of mineral sulfate content - Titrimetric method 表面活性剂 无机硫酸盐含量的测定 滴定法 |
China National Standards NA |
English PDF |
| GB/T 5762-2012 |
Methods for chemical aNAlysis of limestone,quicklime and hydrated lime for building materials industry 建材用石灰石、生石灰和熟石灰化学分析方法 |
China National Standards NA |
English PDF |
| GB/T 5561-2012 |
Surface active agents - DetermiNAtion of viscosity and flow properties using a rotational viscometer 表面活性剂 用旋转式粘度计测定粘度和流动性质的方法 |
China National Standards NA |
English PDF |
| GB/T 5484-2012 |
Methods for chemical aNAlysis of gypsum 石膏化学分析方法 |
China National Standards NA |
English PDF |
| GB/T 4348.3-2012 |
Sodium hydroxide for industrial use - DetermiNAtion of iron content－1，10－phenanthroline photometric method 工业用氢氧化钠 铁含量的测定 1，10-菲啰啉分光光度法 |
China National Standards NA |
English PDF |
| GB/T 7385-2012 |
Non-ionic surface active agents - Polyethoxylated derivatives - Iodometric determiNAtion of oxyethylene groups 非离子型表面活性剂 聚乙氧基化衍生物中氧乙烯基含量的测定 碘量法 |
China National Standards NA |
English PDF |
| GB/T 7378-2012 |
Surface active agents - DetermiNAtion of alkalinity - Titrimetric method 表面活性剂 碱度的测定 滴定法 |
China National Standards NA |
English PDF |
| GB/T 6847-2012 |
Imaging materials - Photographic film and paper - DetermiNAtion of curl 影像材料 照相胶片和相纸 卷曲度的测定 |
China National Standards NA |
English PDF |
| GB/T 29422-2012 |
Methods for dealing with the waste solution of chemical aNAlysis of cement 水泥化学分析废液的处理方法 |
China National Standards NA |
English PDF |
| GB/T 29421-2012 |
VaNAdate birefringent crystal devices 钒酸盐双折射光学单晶元件 |
China National Standards NA |
English PDF |
| GB/T 29420-2012 |
Nd-doped vaNAdate laser crystal devices 掺钕钒酸盐激光单晶元件 |
China National Standards NA |
English PDF |
| GB/T 29342-2012 |
Criterion of producing maNAgement for meat-products 肉制品生产管理规范 |
China National Standards NA |
English PDF |
| GB/T 29341-2012 |
Calcium alumiNAte for water treatment chemicals 水处理剂用铝酸钙 |
China National Standards NA |
English PDF |
| GB/T 29340-2012 |
ANAlysis of water used in boil and cooling system - Determination of chloride - Ammonium thiocyanate titration method 锅炉用水和冷却水分析方法 氯化物的测定 硫氰化铵滴定法 |
China National Standards NA |
English PDF |
| GB/T 29339-2012 |
Production technical regulation for potassium permangaNAte 高锰酸钾生产技术规范 |
China National Standards NA |
English PDF |
| GB/T 17518-2012 |
General method for determiNAtion of silicon content of chemical products - Reduced molybdosilicate spectrophotometric method 化工产品中硅含量测定的通用方法 还原硅钼酸盐分光光度法 |
China National Standards NA |
English PDF |
| GB/T 17041-2012 |
Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - DetermiNAtion of total active matter content 表面活性剂 乙氧基化醇和烷基酚硫酸盐活性物质总含量的测定 |
China National Standards NA |
English PDF |
| GB/T 15916-2012 |
Surface active agents - DetermiNAtion of chelating agent content - Titrimetric method 表面活性剂 螯合剂含量的测定 滴定法 |
China National Standards NA |
English PDF |
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