GB/T 13072-1991

Method for measuring the activity ratios of 226Ra to 228Ra in geological water samples

NORM herausgegeben am 15.7.1991

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The information about the standard:

Designation standards: GB/T 13072-1991
Note: UNGÜLTIG
Publication date standards: 15.7.1991
Country: Chinese technical standard
Kategorie: Technische Normen GB