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本报告发表~(14)C测定地质年代数据64个,系本实验室1986年9月以前所测的一部分。方法同前。据告中所用~(14)C半衰期为5568年,距今年代以公元1950年为起点。样品层位为送样者所提供。数据误差仅为放射性测量的绕计偏差,取1σ。
This report published ~ (14) C measured geochronology data 64, Department of our laboratory before September 1986 as part of the test. The same method. According to the report used ~ (14) C half-life of 5568 years, dating back to the 1950s as a starting point. The sample horizon is provided by the sample sender. The data error is only the winding error of the radiometric measurement, taking 1σ.