GB/T 7480-1987
Water quality--Determination of nitrate--Spectrophotometric method with phenol disulfonic acid (English Version)

Standard No.

GB/T 7480-1987

Language

Chinese, Available in English version

Release Date

1987

Published By

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

Latest

GB/T 7480-1987

Scope

This standard applies to the determination of nitrate nitrogen in drinking water, groundwater and clean surface water.

GB/T 7480-1987 history

• 1987 GB/T 7480-1987 Water quality--Determination of nitrate--Spectrophotometric method with phenol disulfonic acid