ISO 6988-1985 Metallic and other non organic coatings; Sulfur dioxide test with general condensation of moisture
ISO 6988-1985 金属涂层和其它无机物涂层.在一般水分冷凝作用下的二氧化硫试验
ISO 6988-1985 Metallic and other non organic coatings; Sulfur dioxide test with general condensation of moisture
ISO 6988-1985 金属涂层和其它无机物涂层.在一般水分冷凝作用下的二氧化硫试验