Test method for determining the sieving performance of a fluid filter medium employing an aqueous suspension of microspheres and a spectrophometer 用微球體的含水懸浮液體和分光光度計(jì)測(cè)定液體過(guò)濾器篩分性能的測(cè)試方法
Aerospace series - methods for determining the contamination of used fluid filter elements - part 1 : gravimetric determination of particulate contamination by taking material samples 航空航天系列.用過(guò)的液體過(guò)濾器元件污染情況測(cè)定方法