BS EN ISO 2143:2017规定了估算阳极氧化吸收能力损失的方法 酸预处理后通过染料吸收进行密封处理的涂层。该方法适用于生产控制方法，也适用于阳极氧化 可能遭受风化或侵蚀性环境的涂层，或 染色很重要。交叉引用:ISO 7583:2013 ED2ISO 2931:2010ISO 3210购买本文件时可获得的所有现行修订均包含在购买本文件中。

BS EN ISO 2143:2017 specifies a method of estimating the loss of absorptive power of anodic oxidation coatings that have undergone a sealing treatment, by dye absorption after acid pretreatment.The method is suitable for use as a production control method and can be applicable to anodic oxidation coatings which may be subjected to weathering or aggressive environments, or where resistance to staining is important.Cross References:ISO 7583:2013 ED2ISO 2931:2010ISO 3210All current amendments available at time of purchase are included with the purchase of this document.