标准号:NFENISO8501-4-2007
英文标准名称:Preparationofsteelsubstratesbeforeapplicationofpaintsandrelatedproducts-Visualassessmentofsurfacecleanliness-Part4:initialsurfaceconditions,preparationgradesandflashrustgradesinconnectionwithhigh-pressurewaterjetting
国际标准分类号:25.220.10