- Standard No.
- GB 6260-1986
- Language
- Chinese, Available in English version
- Release Date
- 1986
- Published By
- Professional Standard - Agriculture
- Latest
-
GB 6260-1986
- Replace
-
NY/T 30-1986
- Scope
- This standard is applicable to the determination of the total amount of oxidized rare earth in general soil, and the determination range is 0.01% to 0.05%. This standard is not applicable to the analysis of samples with ThO2/ΣRExOy*>10%.
GB 6260-1986 history
- 1986 GB 6260-1986 Determination of Total Oxidized Rare Earth in Soil Spectrophotometric Method for Azochlorophosphorus Hippurate
GB 6260-1986 Determination of Total Oxidized Rare Earth in Soil Spectrophotometric Method for Azochlorophosphorus Hippurate has been changed from NY/T 30-1986 Determination of rare earth oxide content in soil.Chlorophosphonazo-p-hippuric acid photometric method.