Meteoric beryllium 10 in soil pits in Luquillo, Puerto Rico, after Hurricane ...
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9Be was added through SPEX ICP standard with a concentration of 1000 ppm. *Isotopic analysis was conducted at PRIME Laboratory; ratios were...
采用SPEX电感耦合等离子体（Inductively Coupled Plasma，ICP）标准物质添加铍-9（9Be），浓度为1000 ppm。*同位素分析（Isotopic analysis）于PRIME实验室完成，同位素比值为……
