The test standard summaries are for general guidance only. Though believed to be accurate at the time of writing, this may change over time. So this information should not be used as a substitute for referring to a complete test standard, at an appropriate revision level.
Note: the terms salt spray, salt mist and salt fog are all in wide spread use within corrosion test standards. In this context they can be considered to be equivalent and interchangeable terms.
VDA 621-421 （气候变化）
冷凝水气候下的车辆涂料
VDA 621-421 （气候变化）
本测试标准基于测试标准 DIN 50 017。 有关 DIN 50 017 的详细信息，请参阅本文档的其他地方。