... 2.Realistic simulation 3.Major test with dust, dust flow SC-serise Dust chamber sand and dust resistance test is for a variety of ... of vehicle parts, and resistance to dust and dust testing to do, the main test with dust, dust flow, the test components contain ... Test Method for Dust GB2423.37-89 Test Method for Dust (dust test) GJB150.12 sand and dust test methods (dust test) Dust Test Methods GB10485 ...