HG/T 3519-2012
Industrial circulating cooling water.Determination of benzotriazole (English Version)

Standard No.

HG/T 3519-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Professional Standard - Chemical Industry

Status

Be replaced 2024-02

Replace By

HG/T 3519-2023

Latest

HG/T 3519-2023

Replace

HG/T 3519-2003

Scope

This standard specifies the determination method of benzotriazole in industrial circulating cooling water. This standard is applicable to the determination of benzotriazole in circulating cooling water systems and also to the determination of benzotriazole in compound chemicals. Measuring range 0.4mg/L～20mg/L.

HG/T 3519-2012 Referenced Document

• GB/T 6682 Water for analytical laboratory use.Specification and test methods

HG/T 3519-2012 history

• 2023 HG/T 3519-2023 Determination of benzotriazole in industrial circulating cooling water
• 2012 HG/T 3519-2012 Industrial circulating cooling water.Determination of benzotriazole
• 2004 HG/T 3519-2003 Industrial circulating cooling water-Determination of Benzotriazole