1.1 本试验方法测定固定碱、氨和三乙醇胺的总碱度，这些碱以肥皂的形式结合；游离碱和可滴定碱性盐的碱度，但不包括不可滴定碱性盐的碱度。 1.2 适用于皮革软化和填充中使用的硫酸盐、磺化油和加脂剂。 1.3 本标准并非旨在解决与其使用相关的所有安全问题（如有）。本标准的用户有责任在使用前制定适当的安全、健康和环境实践，并确定监管限制的适用性。 1.4 本国际标准是根据世界贸易组织技术性贸易壁垒（TBT）委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。

1.1 This test method determines the total alkalinity of the fixed alkali, ammonia and triethanolamine which are bound as soap; free alkali, and the alkalinity of titratable alkaline salts, but not that of non-titratable alkaline salts. 1.2 Applicable to sulfated, sulfonated oils and fatliquors used in the softening and stuffing of leather. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.