YS/T 1057.6-2025 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 1057.6-2025	RFQ	ASK	3 days	Chemical Analysis Methods for Cobalt Tetraoxide - Part 6: Determination of Copper and Zinc Impurity Content - Inductively-Coupled Plasma Atomic Emission Spectrometric Method	Valid

Basic data

Standard ID: YS/T 1057.6-2025 (YS/T1057.6-2025)
Description (Translated English): Chemical Analysis Methods for Cobalt Tetraoxide - Part 6: Determination of Copper and Zinc Impurity Content - Inductively-Coupled Plasma Atomic Emission Spectrometric Method
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H13
Classification of International Standard: 77.120.70
Date of Issue: 2025-04-10
Date of Implementation: 2025-11-01
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the method for determining the copper-zinc foreign matter content in cobalt tetroxide. This document applies to the determination of the copper-zinc foreign matter content in cobalt tetroxide, with a determination range of 5 mg/kg to 400 mg/kg.

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