GB/T 10656-1989
Analytical methods for boiler water and cooling water--Determination of zinc ion--Zincon spectrophotometry (English Version)

Standard No.

GB/T 10656-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

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

Status

Be replaced 2008-09

Replace By

GB/T 10656-2008

Latest

GB/T 10656-2022

Scope

This standard specifies the determination method and allowable difference of trace zinc ions in boiler water and cooling water. This standard is applicable to the determination of trace zinc in boiler water and cooling water, and the determination range is 0.4-0.5mg/L.

GB/T 10656-1989 history

• 2022 GB/T 10656-2022 Analysis of water used in boiler and cooling system—Determination of zinc
• 2008 GB/T 10656-2008 Analysis of water used in boiler and cooling system.Determination of zinc.Zincon spectrophotometry
• 1989 GB/T 10656-1989 Analytical methods for boiler water and cooling water--Determination of zinc ion--Zincon spectrophotometry