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Database: 189760 (18 Oct 2025)
YS/T 223-2007 English PDF
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YS/T 223-2007
: Selenium
Status: Valid
YS/T 223: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
YS/T 223-2007
English
229
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3 days [Need to translate]
Selenium
Valid
YS/T 223-2007
YS/T 223-1996
English
279
Add to Cart
3 days [Need to translate]
Selenium
Obsolete
YS/T 223-1996
YS/T 223-1994
English
RFQ
ASK
3 days [Need to translate]
(Chinese Industry Standard)
Obsolete
YS/T 223-1994
PDF similar to YS/T 223-2007
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GB/T 12963
YS/T 1154
YS/T 1109
YS/T 68
Basic data
Standard ID
YS/T 223-2007 (YS/T223-2007)
Description (Translated English)
Selenium
Sector / Industry
Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard
H81
Classification of International Standard
77.150
Word Count Estimation
7,742
Date of Issue
2007-11-14
Date of Implementation
2008-05-01
Older Standard (superseded by this standard)
YS/T 223-1996
Regulation (derived from)
NDRC Notice No. 77 of 2007
Issuing agency(ies)
National Development and Reform Commission
Summary
This standard specifies the selenium requirements, test methods, test rules, marking, packaging, transportation and storage. This standard applies to copper, lead, zinc and other metallurgical production process selenium comprehensive recovery after further separation and purification of the raw material obtained selenium.