HG/T 3526-1985
Determination method of nitrite ion in industrial circulating cooling water (English Version)

Standard No.

HG/T 3526-1985

Language

Chinese, Available in English version

Release Date

2002

Published By

Professional Standard - Chemical Industry

Status

Be replaced 2004-05

Replace By

HG/T 3526-2003

Latest

HG/T 3526-2011

Scope

This method is suitable for the determination of nitrite ions in water samples, and its content is 0.01~0.4mg/L.

HG/T 3526-1985 history

• 2011 HG/T 3526-2011 Industrial circulating cooling water determination of nitrate.Spectrophotometric method using sulfosalicylic acid
• 2004 HG/T 3526-2003 Industrial circulating cooling water-Determination of nitrite-Molecular absorption spectrometric method
• 2002 HG/T 3526-1985 Determination method of nitrite ion in industrial circulating cooling water