GB/T 14641-1993
Industrial circulating cooling water--Determination of sodium--Atomic absorption spectrometry (English Version)

Standard No.

GB/T 14641-1993

Language

Chinese, Available in English version

Release Date

1993

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 14640-2008

Latest

GB/T 14640-2017

Scope

This standard specifies the determination method of sodium in industrial circulating cooling water. This standard is applicable to the determination of sodium content in industrial circulating cooling water containing 20-500mg/L sodium, and also applicable to the determination of sodium content in various industrial water, raw water and domestic water.

GB/T 14641-1993 history

• 2017 GB/T 14640-2017 Determination of potassium and sodium in water for industrial circulating cooling system and boiler
• 2008 GB/T 14640-2008 Water used in industrial circulating cooling system and boiler.Determination of potassium and sodium
• 1993 GB/T 14641-1993 Industrial circulating cooling water--Determination of sodium--Atomic absorption spectrometry

GB/T 14641-1993 Industrial circulating cooling water--Determination of sodium--Atomic absorption spectrometry was changed to GB/T 14640-2008 Water used in industrial circulating cooling system and boiler.Determination of potassium and sodium.