(Table 1) Strontium isotopic ratios in selected microfossils from ODP Hole 12...
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87Sr/86Sr corrected for 86Sr/88Sr mass discrimination = 0.1194 and normalized to NBS-987 SrCO3 = 0.710242.
经86Sr/88Sr质量歧视校正后的87Sr/86Sr比值为0.1194,并以NBS-987碳酸锶(SrCO3)为标准进行归一化,归一化后的比值为0.710242。



