GB/T 9265-2009 Determination for alkali resistance of film of architectural paints and coatings
GB/T 9265-2009 建筑涂料 涂层耐碱性的测定
样品要求:70×150mm, 3 pcs
GB/T 9265-2009 Determination for alkali resistance of film of architectural paints and coatings
GB/T 9265-2009 建筑涂料 涂层耐碱性的测定
样品要求:70×150mm, 3 pcs