YG230 Medical Mask Gas Exchange Pressure Difference Tester

主要用途

适用于医用外科口罩气体交换压力差的测定，也可用来测定其它纺织材料的气体交换压力差。

advisory message

Standard

YY0469-2011 《医用外科口罩》

YY0969-2013 《一次性使用医用口罩》

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