The certified value and uncertainty were based on the analytical results of eight labs by VOL, IC method etc.

其标准值和不确定度是由多家实验室用容量法、离子色谱法等进行分析测定，并经数理统计处理后确定的。

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The certified value and uncertainty were based on the analytical results of eight labs by SP and HPLC method.

其标准值和不确定度是由多家实验室用分光光度法和液相色谱法进行分析测定，并经数理统计处理后确定的。

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The certified value of the standard reference material developed is accurate and reliable, and is approved as the national matter standard sample.

所研制的标准物质定值准确可靠，已被定为国家实物标准样品。

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"Spitzer should have used a stored-value card and put money on that, " says Gregory Calpakis, executive director of the Association of Certified Anti-Money Laundering Specialists in Miami.

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"Young people who have been made responsible for some of their own expenses learn early about the value of earning, as well as the decision to spend money, " says Kevin Meehan, a certified financial planner in Itasca, Ill.

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