名词
中文翻译：认证浓度
同义词：
['certified concentration', 'certified concentration level', "certified concentration level例句：1. The company's product has been certified to meet the highest standards of environmental protection.（该公司的产品已获得环保最高标准的认证。）"]
例句：
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1. The company's product has been certified to meet the highest standards of environmental protection.
该公司的产品已获得环保最高标准的认证。
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2. The researcher conducted a study to determine the optimal concentration for the new drug.
研究员进行了一项研究，以确定新药的最佳浓度。
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3. The concentration of the solution was carefully measured to ensure it met the required specifications.
溶液的浓度被仔细测量，以确保符合所需规格。