GB/T 21994.6-2008
氟化镁化学分析方法 第6部分:二氧化硅含量的测定 钼蓝分光光度法
Chemical analysis of magnesium fluoride - Part 6: Determination of silica content - Molybdenum blue photometric method
- 实施日期
- 2008-12-01
- ICS 分类
- 77.040.30
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 5,061 条
GB/T 21994.6-2008
Chemical analysis of magnesium fluoride - Part 6: Determination of silica content - Molybdenum blue photometric method
GB/T 21994.5-2008
Chemical analysis of magnesium fluoride - Part 5: Determiantion of calcium content - Method of flame atomic absorption spectrometry
GB/T 21994.4-2008
Chemical analysis of magnesium fluoride - Part 4: Determination of magnesium - EDTA volumetric method
GB/T 21994.3-2008
Chemical analysis of magnesium fluoride - Part 3: Determination of fluoride content - Distillation-thorium nitrate titration volumetric method
GB/T 21994.2-2008
Chemical analysis of magnesium fluoride - Part 2: Determination of moisture content - Gravimetric method
GB/T 21994.1-2008
Chemical analysis of magnesium fluoride - Part 1: Preparation and storage of test samples
GB/T 11066.5-2008
Methods for chemical analysis of gold - Determination of silver,copper,iron,lead,antimony and bismuth contents - Atomic emission spectrometry
GB/T 11066.4-2008
Methods for chemical analysis of gold - Determination of copper, lead and bismuth contents - Flame atomic absorption spectrometry
GB/T 11066.3-2008
Methods for chemical analysis of gold - Determination of iron content - Flame atomic absorption spectrometry
GB/T 11066.2-2008
Methods for chemical analysis of gold - Determination of silver content - Flame atomic absorption spectrometry
GB/T 11066.1-2008
Methods for chemical analysis of gold - Determination of gold content - Fire assaying method
GB/T 8005.3-2008
Aluminium of aluminium alloys-Terms and difinitions - Part 3:Surface treatment terms
GB/T 8005.1-2008
Aluminium and aluminium alloys-Terms and definitions - Part 1:product and method of processing and treatment
GB/T 3500-2008
Powder metallurgy - Vocabulary
GB/T 6611-2008
Terminology and metallographs for titanium and titanium alloys
GB/T 18376.1-2008
Grades of cemented carbide - Part 1:Grades of cemented carbide for cutting tools
GB/T 15824-2008
Thermal fatigue testing method for hot die steel
GB/T 12773-2008
Valve steel and superalloy bars for internal combustion engines
GB/T 21933.3-2008
Ferronickel - Determination of cobalt content - Flame atomic absorption spectrometric method
GB/T 21933.2-2008
Ferronickel - Determination of silicon content - Gravimetric method