GB/T 10267.4-1988
Method for analysis of calcium metal--The determination of aluminium by oxine chloroform extraction photometric method (English Version)
- Standard No.
- GB/T 10267.4-1988
- Language
- Chinese, Available in English version
- Release Date
- 1988
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 10267.4-1988
- Scope
- This standard describes the determination principle of aluminum in metallic calcium, and specifies the analysis steps, result calculation and method precision. This standard is applicable to the determination of aluminum in metallic calcium, the determination range: 10 ~ 1000μg/g, the allowable amount of impurities (mg/g), Fe1.5, Cu3.0, Mn1.0, Nil.0, Cr0.3, Co0 .3, Mg10.0.
GB/T 10267.4-1988 history
- 1988 GB/T 10267.4-1988 Method for analysis of calcium metal--The determination of aluminium by oxine chloroform extraction photometric method
GB/T 10267.4-1988 -All Parts
GB/T 10267.1-1988 Method for analysis of calcium metal--The determination of chlorine content by chloride--Selective electrode
GB/T 10267.2-1988 Method for analysis of calcium metal--The determination of micro-amounts of silicon by photometric method
GB/T 10267.3-2008 Methods for analysis of calcium metal.Part3:Direct determination of iron,nickel,copper,manganese and magnesium in calcium metal by atomic absorption spectrophotometry
GB/T 10267.4-1988 Method for analysis of calcium metal--The determination of aluminium by oxine chloroform extraction photometric method
GB/T 10267.5-1988 Method for analysis of calcium metal--The determination of nitrogen by distillation--Nessler reagent photometric method
GB/T 10267.6-1988 Method for analysis of calcium metal--The determination of iron,nickel,copper and manganese in calcium metal by atomic absorption spectrophotometry after extractive separation