GB 13365-2005 Spark arrester

GB 13365-1992 The performance requirements and test methods for exhaust spark arrester of vehicle

GB 3847-1999 Limits and measurement methods for exhaust visible pollutants from compression ignition(C.I.) engines and vehicles equipped with C.I. engines GB/T 4759-1995 Measurement procedure for exhaust silencers of internal combustion engines GB/T 4759-2009 Exhaust silencers for internal combustion engines—Measurement procedure GB/T 5330.1-2000 Industrial wire screens and woven wire cloth—Guide to the choice of aperture size and wire diameter combinations—Part 1:Generalities GB/T 5330.1-2012 Industrial wire screens and woven wire cloth—Guide to the choice of aperture size and wire diameter combinations—Part 1:Generalities GB/T 6072.1-2000 Reciprocating internal combustion engines—Performance—Part 1:Standard reference conditions,declarations of power,fuel and lubricating oil consumptions,and test methods GB/T 6072.1-2008 Reciprocating internal combustion engines—Performance—Part 1:Declarations of power,fuel and lubricating oil consumptions and test methods—Additional requirements for engines for general use GB/T 7701.7-1997 Granular activated carbon from coal for high adsorption performance GB 14761.5-1993 Emission standard for pollutants at idle speed from vehicle with petrol engine GB 3847-2018 Limits and measurement methods for emissions form diesel vehicles under free acceleration and lugdown cycle GB 3847-2005 Limits and measurement methods for exhaust smoke from C.I.E. (Compression Ignition Engine) and vehicle equiped with C.I.E.