ISO 4045:2018
Leather — Chemical tests — Determination of pH and difference figure
Leather — Chemical tests — Determination of pH and difference figure
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 3
- Дата публикации:
- 8 мая 2018 г.
- Издание:
- ISO IS 4045 edition 3 version 1
- ICS:
- 59.140.30
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.
Abstract
Overview
ISO 4045:2018 - Leather - Chemical tests - Determination of pH and difference figure, is an international standard developed by the International Organization for Standardization (ISO) for assessing the pH and the difference figure of aqueous extracts from leather materials. This standard is applicable to all types of leather and provides a uniform procedure for testing, helping manufacturers, laboratories, and regulatory bodies ensure quality, safety, and compliance in the leather industry.
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