T/SDAQI 063-2021
Determination of Ca,Fe,Cu,Zn,Cr,Ni,Al,Mg,Na,K and P Content in diesel engines NOx reduction agent - Aqueous urea solution by ICP-OES method (English Version)

Standard No.

T/SDAQI 063-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Latest

T/SDAQI 063-2021

Scope

This document describes a method for the determination of elements including calcium, iron, copper, zinc, chromium, nickel, aluminum, magnesium, sodium, potassium, and phosphorus in aqueous urea solutions using inductively coupled plasma optical emission spectrometry.

T/SDAQI 063-2021 history

• 2021 T/SDAQI 063-2021 Determination of Ca,Fe,Cu,Zn,Cr,Ni,Al,Mg,Na,K and P Content in diesel engines NOx reduction agent - Aqueous urea solution by ICP-OES method