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YS/T 240.10-2024 PDF English

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YS/T 240.10-2024: (Chemical analysis method for bismuth concentrate - Part 10: Determination of aluminum oxide content - Molybdenum blue spectrophotometry)
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YS/T 240.10: Historical versions

Std IDVersionUSDBuyDeliver [PDF] inTitle (Description)
YS/T 240.10-2024English249 Add to Cart 3 days [Need to translate] (Chemical analysis method for bismuth concentrate - Part 10: Determination of aluminum oxide content - Molybdenum blue spectrophotometry)
YS/T 240.10-2007English239 Add to Cart 3 days [Need to translate] Methods for chemical analysis of bismuth concentrate. Determination of aluminium oxide content. Chromazurol S spectrophotometric method

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Basic data

Standard ID YS/T 240.10-2024 (YS/T240.10-2024)
Description (Translated English) (Chemical analysis method for bismuth concentrate - Part 10: Determination of aluminum oxide content - Molybdenum blue spectrophotometry)
Sector / Industry Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard H13
Classification of International Standard 77.120.99
Word Count Estimation 11,186
Date of Issue 2024-10-24
Date of Implementation 2025-05-01
Older Standard (superseded by this standard) YS/T 240.10-2007
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the determination method of aluminum oxide content in bismuth concentrate by chrome azuroine S photometry and Na2EDTA titration. This standard is applicable to the determination of aluminum oxide content in bismuth concentrate. The determination range (mass fraction) of chrome azuroine S photometry is 0.10% to 5.00%, and the determination range (mass fraction) of Na2EDTA titration is 5.00% to 10.00%.

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