Материалы оптические. Методы определения химической устойчивости. Группы химической устойчивости
光学材料 化学稳定性测定方法 一组化学稳定性

纳米技术 石墨烯材料表面含氧官能团的定量分析 化学滴定法
Nanotechnologies—Quantitative analysis of the surface oxygen functional groups on graphene materials—Chemical titration method

2019-10-18

润滑油基础油化学族组成测定法(薄层色谱法）
Standard test method for determination of chemical group composition in lube base oil by thin-layer chromatography

2005-04-11

镁及镁合金化学分析方法 第21部分：光电直读原子发射光谱分析方法测定元素含量
Chemical analysis methods of magnesium and magnesium alloys - Part 21: Determination of elements by photoelectric direct reading atomic emission spectrometry

2009-04-15

German Standard Methods for Analysing of Water, Waste Water and Sludge; Physical and Physical-chemical Parameters (Group C); Determination of Temperature (C4)
德国水、废水和污泥分析标准方法；理化参数（C组）；温度测定（C4）

1976-12-01

German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 60: Analytical quality assurance for chemical and physicochemical water analysis (A 60)
德国水、废水和污泥检验标准方法.一般信息（A组）.第60部分:化学和物理化学水分析的分析质量保证（A 60）

2013-12-01

German standard methods for the examination of water, waste water and sludge; physical and physico-chemical parameters (group C); determination of the oxidation reduction (redox) potential (C 6)
德国水、废水和污泥检验标准方法；理化参数（C组）；氧化还原电位（C 6）的测定

1984-05-01

German standard methods for the analysis of water, waste water and sludge; Summary action and material characteristic parameters (group H); Determination for the chemical oxygen demand (COD); short duration method (H 43)
德国水、废水和污泥分析标准方法；总结作用和材料特征参数（H组）；化学需氧量（COD）的测定；短时法（H43）

1981-12-01

German Standard Methods for Examination of Water, Waste Water and Sludge; Summary Action and Material Characteristic Parameters (Group H); Determination of the Chemical Oxygen Demand (COD) in the Range over 15 mg/l (H41)
德国水、废水和污泥检验标准方法；总结作用和材料特征参数（H组）；在15 mg/l（H41）范围内测定化学需氧量（COD）

1980-12-01

German standard methods for the examination of water, waste water and sludge - Physical and physical-chemical parameters (group C) - Part 3: Determination of spectral absorption in the UV range, spectral absorption coefficient (C 3)
德国水、废水和污泥检验标准方法.物理和物理化学参数（C组）.第3部分:紫外辐射光谱吸收系数（C 3）范围内吸收的测定

2005-07-01

German standard methods for the examination of water, waste water and sludge; parameters characterizing effects and substances (group H); determination of the chemical oxygen demand (COD), ranging from 5 to 50 mg/l (H 44)
德国水、废水和污泥检验标准方法；表征效应和物质的参数（H组）；化学需氧量（COD）的测定 范围为5至50 mg/l（H 44）

1992-05-01