Sd metallic and non - organic coatings on metallic substrates . saline droplets corrosion test sd test 金属基体上的金属和无机物覆层.盐液滴腐蚀试验
2.
Sd metallic and non - organic coatings on metallic substrates - saline droplets corrosion test sd test iso 4536 : 1985 ; german version en iso 4536 : 1995 金属基质的金属和无机物涂层.盐液滴腐蚀试验