Shandong Province Textile Scientific Instrument Research Institute   

        LFY-227  medical masks synthetic blood penetration tester - medical instruments mainly uses
the synthetic blood must amount to a certain pressure and the distance along the horizontal direction is sprayed to the tested mask side, the other side observation mask synthetic blood penetration condition.
instrument characteristics
1, convenient masks clamping device
2, constant pressure injection device, without manual regulation of
3, a synthetic blood sampling device has the advantages of simple operation of the main technical indexes of
1, spraying distance: 305mm
2: 0.84mm
3, nozzle diameter, injection pressure: 10.7kPa (80  mmHg)
4, the mask holding device effective size: 14cm x 14cm
the standard for
GB  19083-2003 "technology protection mask medical requirements"

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