SSPC最新修订和扩展版的流行锈蚀标准包含27幅全彩图像和27幅黑白图，代表了涂漆钢表面上不同程度的斑点、一般和精确锈蚀。文本和表格为参考照片的使用提供了指南；标准锈蚀等级的比例和说明；SSPC、ASTM、ISO和其他锈蚀等级标尺的比较；以及其他有用的信息。

This recently revised and expanded edition of SSPC's popular rust standard features a series of 27 full color images and 27 black and white diagrams representing various degrees of spot, general, and pinpoint rusting on painted steel surfaces. Text and tables provide a guide to the use of the reference photographs; a scale and description of standard rust grades; a comparison of SSPC, ASTM, ISO, and other rust grade scales; and other useful information.