GB/T 11203-2001
Rubber--Determination of zinc content--EDTA titrimetric method (English Version)

Standard No.

GB/T 11203-2001

Language

Chinese, Available in English version

Release Date

2001

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 11203-2001

Scope

This standard specifies the method for the determination of zinc content in rubber by disodium salt of ethylenediaminetetraacetic acid (EDTA). This standard is applicable to all rubbers except those containing lead, and it does not affect the determination when the ash contains lead, magnesium, calcium, iron, titanium, antimony, silicon dioxide and silicate.

GB/T 11203-2001 history

• 2001 GB/T 11203-2001 Rubber--Determination of zinc content--EDTA titrimetric method