帮忙翻译一句话,谢绝谷歌、有道,谢谢被测样品在检测前均在23±4℃、相对湿度在70±20%的环境中活化,时间不少于24小时.

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被测样品在检测前均在23±4℃、相对湿度在70±20%的环境中活化，时间不少于24小时
The sample to be tested in the detection of the former were at 23± 4 ℃, relative humidity at 70±20% environment activation, time less than 24 hours

The sample to be tested in the detection of the former were at 23± 4 ℃, relative humidity at 70±20% environment activation, time less than 24 hours

The sample to be tested in the detection of the former were at 23± 4 ℃, relative humidity at 70±20% environment activation, time less than 24 hours.百度答题人伤不起

The tested samples have all been activated at 23±4℃ and RH 70±20%,with elapsed time not less than 24 hours.