- Standard No.
- EJ/T 349.4-1998
- Language
- Chinese, Available in English version
- Release Date
- 1998
- Published By
- Professional Standard - Nuclear Industry
- Latest
-
EJ/T 349.4-1998
- Replace
-
EJ 349.4-1988
EJ/T 349.4-1998 history
- 1998 EJ/T 349.4-1998 Determination of micro Uranium and Thorium in rocks spectrophotometry by extraction chromatographic simultaneous separation with P-adsorbed resin
- 1989 EJ 349.4-1988 P350-Absorptive Resin Extraction Chromatographic Separation Continuous Determination Method for Trace Uranium and Thorium in Rocks
EJ/T 349.4-1998 Determination of micro Uranium and Thorium in rocks spectrophotometry by extraction chromatographic simultaneous separation with P-adsorbed resin has been changed from EJ 349.4-1988 P350-Absorptive Resin Extraction Chromatographic Separation Continuous Determination Method for Trace Uranium and Thorium in Rocks.