The calibration gases are verified by the calibration gases prepared with static volumetric method, and the relative deviation between them is less than 3%.
配制的标准气体与静态容量法配气装置配制的标准气体进行了比较，相对偏差在3%以内。
The calibration gases are verified by the calibration gases prepared with static volumetric method, and the relative deviation between them is less than 3%.
配制的标准气体与静态容量法配气装置配制的标准气体进行了比较，相对偏差在3%以内。
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