实验室能力验证是指通过实验室间的测试比对来评判实验室测试能力的一种技术活动。

Laboratory proficiency testing is a technical action appraising the testing ability of laboratory by inter laboratory comparisons.

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结果83个实验室参加了本次能力验证活动，有76个实验室报告了铅的检 测结果，实验室铅结果满意率为78。 9%，可疑结果率为14。 5%，不满意结果率为6.6%。

Results There were 83 labs participating in the PT, 76 labs reported their results, 78.9% of results were satisfied, 14. 5% were uncertain and 6. 6% were unsatisfied.

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