ISO 4045:2018 皮革 化学试验 pH值和差值的测定

标准编号：ISO 4045:2018

中文名称：皮革 化学试验 pH值和差值的测定

英文名称：Leather — Chemical tests — Determination of pH and difference figure

发布日期：2018-05

标准范围

This document specifies a method for determining the pH value and the difference figure of an aqueous leather extract. It is applicable to all types of leather.

标准预览图