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These optimal error rates were documented in independent testing at Sandia National Laboratories.

这些理想的错误率是在Sandia国家测试实验室记录的。

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But independent testing specialists briefed on the matter said the breach represents one of the most serious security lapses that's come to light in the history of collegeadmissions testing.

但有考试专家称，此次泄题代表了有史以来美国高校入学考试最严重的保密事故之一。

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Not even an independent testing cohort staffed by educators outside the purview of the New York City Department of Education.

FORBES: Are New York City Students Getting Smarter Or Are Regents Exams Getting Easier?

Although the Environmental Protection Agency ( EPA) assigns a fuel economy rating to all new vehicles, Consumer Reports magazine conducts its own independent testing.

FORBES: Consumer Reports' Best Cars For Fuel Savings

An independent testing lab, consumerlabs.com, found that several higher priced vitamins were among the worst offenders in terms of contaminants or not having the vitamin levels stated on the label.

CNN: Are vitamins and supplements effectively absorbed?