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www.ChineseStandard.net Database: 189760 (18 Oct 2025)

YS/T 445.18-2021 English PDF

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YS/T 445.18-2021: (Methods for Chemical Analysis of Silver Concentrates - Part 18: Determination of Iron Content Na2EDTA Titration Method)
Status: Valid
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YS/T 445.18-2021English209 Add to Cart 3 days [Need to translate] (Methods for Chemical Analysis of Silver Concentrates - Part 18: Determination of Iron Content Na2EDTA Titration Method) Valid YS/T 445.18-2021

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Basic data

Standard ID YS/T 445.18-2021 (YS/T445.18-2021)
Description (Translated English) (Methods for Chemical Analysis of Silver Concentrates - Part 18: Determination of Iron Content Na2EDTA Titration Method)
Sector / Industry Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard H15
Classification of International Standard 77.120.99
Word Count Estimation 9,948
Date of Issue 2021-12-02
Date of Implementation 2022-04-01
Regulation (derived from) Ministry of Industry and Information Technology Announcement No. 33 of 2021
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the method for the determination of iron content in silver concentrates. This standard applies to the determination of iron content in silver concentrates. Measuring range: 5.00%��20.00%. This standard does not apply to the determination of iron content in silver concentrates with bismuth content greater than 0.5%.

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