YS/T 1057.4-2022 Active Industry standards-Non-ferrous metals

YS/T 1057.4-2022 The Chemical Analysis Method for Cobalt Oxide (III) - Part 4: Determination of Potassium and Sodium Content - Flame Atomic Absorption Spectrometry and Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES)

Publish Date: 2022-09-30 Implement Date: 2023-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YS/T 1057.4-2022

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Analysis methods for heavy metals and their alloys

ICS Name: Cadmium, cobalt, and their alloys

Publish Date: 2022-09-30

Implement Date: 2023-04-01

Scope

This document is applicable to the determination of potassium and sodium content in cobalt trioxide. Method I: Determination range: potassium: 0.001% to 0.27%, sodium: 0.001% to 0.15%; Method II: Determination range: potassium: 0.001% to 0.27%, sodium: 0.001% to 0.15%.

Development Information

Same series standard

YS/T 1057.3-2022 The Chemical Analysis of Cobalt Oxide Part 3: Determination of Silicon Content by Inductively Coupled Plasma Atomic Emission Spectroscopy YS/T 1057.5-2022 Chemical analysis method for Co3O4 - Part 5: Determination of carbon content - High-frequency combustion-infrared absorption spectroscopy method. (English translation only)

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