Different regions of the world have different preferred testing standards for respirators. In Europe, EN 149 is used; masks tested according... Read answer ...

For FFP certification, the breathing resistance of the mask must be below the corresponding limits at three volume flows. There are two guid... Read answer ...

According to DIN EN 149 and DIN EN 13247:7, a mask for FFP certification must have a defined separation efficiency for two different types o... Read answer ...

For FFP certification, a mask must not only exhibit a defined deposition value in short-term penetration, but also over a long period of tim... Read answer ...

Specific penetration indicates the penetration for a defined size fraction. Particularly with regard to the current pandemic, especially sma... Read answer ...

Palas® has been manufacturing high precision measurement equipment, aerosol generators and test stands for 35 years. Our quality standards f... Read answer ...

If you have a question or problem about any of your Palas® equipment please open a ticket. If you are interested in service measurements, pl... Read answer ...

Due to our large product portfolio, we have different turnaround times for our products and cannot give a blanket answer to this question. T... Read answer ...