This part of ISO 9455 specifies two methods for the determination of the acid value of a flux of types 1 and 2 only, as defined in ISO 9454-1. Method A is a potentiometric titration method and is to be considered as the reference method. Method B is an alternative, visual end-point, titration method.
DS/EN ISO 9455-3-1996由丹麦标准化协会 DK-DS 发布于 1996-07-04,并于 1996-03-28 实施。
DS/EN ISO 9455-3-1996在国际标准分类中归属于: 25.160.50 钎焊和低温焊。
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