GB/T 3514-1992
Rubber,Vulcanized-dtermination of free sulphur content Sodium sulphite method (English Version)

Standard No.

GB/T 3514-1992

Language

Chinese, Available in English version

Release Date

1992

Published By

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

Status

Be replaced 2008-11

Replace By

GB/T 15251-2008

Latest

GB/T 15251-2008

Scope

This standard specifies the determination of free sulfur in vulcanized rubber by the sodium sulfite method. This standard is applicable to the determination of free sulfur in the following vulcanized rubbers: natural rubber, styrene-butadiene rubber, butadiene rubber, nitrile rubber, neoprene rubber, synthetic polyisoprene rubber and the rubber used in combination with the above rubbers. This method is not applicable to butyl rubber and unvulcanized rubber.

GB/T 3514-1992 history

• 2008 GB/T 15251-2008 Rubber.Determination of free sulfur
• 1992 GB/T 3514-1992 Rubber,Vulcanized-dtermination of free sulphur content Sodium sulphite method

GB/T 3514-1992 Rubber,Vulcanized-dtermination of free sulphur content Sodium sulphite method was changed to GB/T 15251-2008 Rubber.Determination of free sulfur.