GB/T 15249.4-2009
合质金化学分析方法 第4部分:铅量的测定 EDTA滴定法
Methods for chemical analysis of crude gold - Part 4: Determination of lead content - EDTA titrimetric method
- 实施日期
- 2009-10-01
- ICS 分类
- 77.120.70
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 59 条
GB/T 15249.4-2009
Methods for chemical analysis of crude gold - Part 4: Determination of lead content - EDTA titrimetric method
GB/T 15249.5-2009
Methods for chemical analysis of crude gold - Part 5: Determination of mercury content - Cold atomic absorption spectrometry
GB/T 15249.3-2009
Methods for chemical analysis of crude gold - Part 3: Determination of copper content - Iodometric method
GB/T 15249.2-2009
Methods for chemical analysis of crude gold - Part 2: Determination of silver content - Fire assay gravimetric and EDTA titrimetric methods
GB/T 15249.1-2009
Methods for chemical analysis of crude gold - Part 1: Determination of gold content - Fire assay gravimetric method
GB/T 23273.8-2009
Methods for chemical analysis of cobalt oxalate - Part 8: Determination of nicke,copper,iron,zinc,aluminium,manganese, lead,arsenic,calcium,magnesium and sodium content - Inductively coupled plasma atomic emission spectrometry
GB/T 23273.7-2009
Methods for chemical analysis of cobalt oxalate - Part 7: Determination of sulfate ion content - Combusition - Iodimetry
GB/T 23273.6-2009
Methods for chemical analysis of cobalt oxalate - Part 6: Determination of chlorine ion content - Ion selective electrode method
GB/T 23273.5-2009
Methods for chemical analysis of cobalt oxalate - Part 5: Determination of calcium,magnesium and sodium content - Flame atomic absorption spectrometry
GB/T 23273.4-2009
Methods for chemical analysis of cobalt oxalate - Part 4: Determination of silicon content - Molybdenum blue spectrophotometry
GB/T 23273.3-2009
Methods for chemical analysis of cobalt oxatate - Part 3: Determination of arsenic content - Hydride generation-atomic fluorescence spectrometry
GB/T 23273.2-2009
Methods for chemical analysis of cobalt oxalate - Part 2: Determination of lead content - Electrothermal atomic absorption spectrometry
GB/T 23273.1-2009
Methods for chemical analysis of cobalt oxalate - Part 1: Determination of cobalt content - Potentiometric titration method
GB/T 4864-2008
Calcium metal and its products
GB/T 10267.3-2008
Method for analysis of calcium metal - Part 3: Direct determination of iron,nickel,copper,manganese and magnesium in calcium metal by atomic absorptiom spectrophotometry
GB/T 1422-2004
Iridium powder
GB/T 1421-2004
Rhodium powder
GB/T 18307-2001
Methods for chemical analysis of crude silver
GB/T 12690.29-2000
Rare earth metals and their oxide--Determination of cerium oxide content--Fluorescent spectrophoto-metric method
GB/T 15917.3-1995
Dysprosium and dysprosium oxide--Determination of tantalum content--Para-chloride-phenylfluorone-cetyl trimethyl ammonium bromide-ethanol spectrophotometric method