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

YS/T 240.3-2024 English PDF

YS/T 240.3: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YS/T 240.3-2024EnglishRFQ ASK 3 days [Need to translate] (Chemical analysis method for bismuth concentrate - Part 3: Determination of silicon dioxide content - Inductively coupled plasma mass spectrometry (ICP-MS)) Valid YS/T 240.3-2024
YS/T 240.3-2007English319 Add to Cart 3 days [Need to translate] Methods for chemical analysis of bismuth concentrate. Determination of silicon dioxide content. Molybdenum blue spectrophotometric method and gravimetric method Obsolete YS/T 240.3-2007

Basic data

Standard ID YS/T 240.3-2024 (YS/T240.3-2024)
Description (Translated English) (Chemical analysis method for bismuth concentrate - Part 3: Determination of silicon dioxide content - Inductively coupled plasma mass spectrometry (ICP-MS))
Sector / Industry Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard H13
Classification of International Standard 77.120.99
Date of Issue 2024-10-24
Date of Implementation 2025-05-01
Older Standard (superseded by this standard) YS/T 240.3-2007
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the method for determining the content of silicon dioxide in bismuth concentrate by silicon molybdenum blue spectrophotometry and gravimetric method. This standard is applicable to the determination of silicon dioxide content in bismuth concentrate, with a determination range (mass fraction) of 0.50% to 20.00% for silicon molybdenum blue spectrophotometry and a determination range (mass fraction) of 20.00% to 40.00% for gravimetric method.