本文件规定了测定热浸镀锌层单位面积质量的方法 关于黑色材料。 由于准确了解表面面积至关重要，本文件主要适用于 其面积易于确定的形状。如果样品较重，第7条的规格无法满足要求 然后通过另一种方法确定热浸镀锌层质量。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document specifies a method of determining the mass per unit area of hot dip galvanized coatings on ferrous materials. Since an exact knowledge of the area of the surface is essential, this document is mainly applicable to shapes whose areas are easy to determine. If, with heavy samples, the specifications of Clause 7 cannot be met, then the hot dip galvanized coating mass is determined by another method.All current amendments available at time of purchase are included with the purchase of this document.