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EVS-EN ISO 4045:2018

Leather - Chemical tests - Determination of pH and difference figure (ISO 4045:2018)

General information

Valid from 18.06.2018
Base Documents
ISO 4045:2018; EN ISO 4045:2018
ICS Groups
59.140.30 Leather and furs
Directives or regulations
None

Standard history

Status
Date
Type
Name
18.06.2018
Main
EVS-EN ISO 4045:2018
08.05.2008
Main
EVS-EN ISO 4045:2008
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.

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Standard monitoring
English (PDF 380 KB)

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Standards designation

EVS Estonian standard
EN European standard (published by an CEN or CENELEC)
EN ISO International standard adopted as an European standard
ISO International Organization for Standardization’s standard
IEC International Electrotechnical Commission’s standard
HD CENELEC’s harmonisation document
   
EVS-EN European standard implemented in Estonia
EVS-EN ISO International standard adopted in Europe and implemented in Estonia
EVS-EN ISO/IEC International standard/International electrotechnical standard adopted in Europe and implemented in Estonia
EVS-IEC International electrotechnical standard implemented in Estonia
EVS-ISO International standard implemented in Estonia
   
A, AMD amedment
+A a full standard plus the amendment
/A only amendment
COR, AC corrigendum
+COR a full standard plus the corrigendum
NA national annex
+NA a full standard plus the national annex
/NA only national annex
TS technical specification
TR technical report
CWA agreement, developed by a CEN or CENELEC
prEVS-EN (etc) draft standard
   
et the standard is in Estonian only
en the standard is in English only
et-en the standard is in Parallel text Estonian-English