After communicating their requirements with customers, we completed the sample within one week and provided it to the testing agency "Intertek" designated by the customer for testing.
On November 24, our H14 ePTFE filter for air purifier had succesfully passed the performance test of EN 1822-1 & EN 1822-5 by Intertek. The customer was very satisfied. Follow-up talks are now under way.
The following is the test report issued by Intertek.
