GB/T 9873-2002
Rubber--Determination of lead content--Dithizone photomotric method (English Version)

Standard No.

GB/T 9873-2002

Language

Chinese, Available in English version

Release Date

2002

Published By

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

Status

Withdraw 2007-09

Latest

GB/T 9873-2002

Replace By

HG/T 3871-2006

Replace

GB/T 9873-1988

Scope

This standard specifies the method for the determination of lead content in rubber by the dithizone photometric method. This standard applies to raw rubber, mixed rubber and vulcanized rubber with a lead content not exceeding 1000mg/kg. For samples with higher or lower content, it can be determined by adjusting the quality of the sample or the concentration of the test solution.

GB/T 9873-2002 history

• 2002 GB/T 9873-2002 Rubber--Determination of lead content--Dithizone photomotric method
• 0000 GB/T 9873-1988

GB/T 9873-2002 Rubber--Determination of lead content--Dithizone photomotric method was changed to HG/T 3871-2006 Determination of rubber lead content dithizone photometric method.