YS/T 1057.4-2022
Methods for chemical analysis of cobalt tetroxide Part 4: Determination of potassium and sodium content Flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry (English Version)

Standard No.

YS/T 1057.4-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

工业和信息化部

Latest

YS/T 1057.4-2022

Scope

This document is applicable to the determination of potassium and sodium content in cobalt tetroxide. Method 1 determination range: potassium: 0.001% ~ 0.27%, sodium: 0.001% ~ 0.15%;. Method 2 measurement range: potassium: 0.001% ~ 0.27%, sodium: 0.001% ~ 0.15%.

YS/T 1057.4-2022 history

• 2022 YS/T 1057.4-2022 Methods for chemical analysis of cobalt tetroxide Part 4: Determination of potassium and sodium content Flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry