GB/T 7717.14-1994
Acrylonitrile for industrial use-Determination of content of copper-Spectrophotometeric method (English Version)

Standard No.

GB/T 7717.14-1994

Language

Chinese, Available in English version

Release Date

1994

Published By

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

Status

Be replaced 2009-02

Replace By

GB/T 7717.11-2008

Latest

GB/T 7717.11-2008

Scope

This standard specifies the spectrophotometric method for the determination of copper content in industrial acrylonitrile. This standard applies to the determination of trace copper in industrial acrylonitrile, with a determination range of 0-0.0001% (m/m).

GB/T 7717.14-1994 history

• 2008 GB/T 7717.11-2008 Acrylonitrile for industrial use.Part11:Determination of content of iron and copper.Spectrophotometric method
• 1994 GB/T 7717.14-1994 Acrylonitrile for industrial use-Determination of content of copper-Spectrophotometeric method

GB/T 7717.14-1994 Acrylonitrile for industrial use-Determination of content of copper-Spectrophotometeric method was changed to GB/T 7717.11-2008 Acrylonitrile for industrial use.Part11:Determination of content of iron and copper.Spectrophotometric method.

GB/T 7717.14-1994 -All Parts