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www.ChineseStandard.net Database: 189760 (1 Nov 2025)

YS/T 1057.6-2025 English PDF

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YS/T 1057.6-2025EnglishRFQ ASK 3 days [Need to translate] Chemical Analysis Methods for Cobalt Tetraoxide - Part 6: Determination of Copper and Zinc Impurity Content - Inductively-Coupled Plasma Atomic Emission Spectrometric Method Valid YS/T 1057.6-2025

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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