Historical
GB/T 6166-1985
Methods for testing the performance of high efficiency filter media--Penetration and resistance (TEXT OF DOCUMENT IS IN CHINESE)
Methods for testing the performance of high efficiency filter media-penetration and resistance
The standard applies to testing penetration and resistance of filter media used in high efficiency air filters.
This standard covers two test methods: sodium flame method and oil fog method.
CHINESE GB Standards [spc]