YS/T 559-2025 PDF English
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| YS/T 559-2025 | English | RFQ | ASK | 3 days [Need to translate] | Method for Spectrographic Emission Analysis of Tungsten |
| YS/T 559-2009 | English | 359 | Add to Cart | 3 days [Need to translate] | Methods for emission spectrum analysis of tungsten |
| YS/T 559-2006 | English | 319 | Add to Cart | 3 days [Need to translate] | Methods for emission spectrum analysis of tungsten |
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Basic data
| Standard ID | YS/T 559-2025 (YS/T559-2025) |
| Description (Translated English) | Method for Spectrographic Emission Analysis of Tungsten |
| Sector / Industry | Nonferrous Metallurgy Industry Standard (Recommended) |
| Classification of Chinese Standard | H14 |
| Classification of International Standard | 77.120.99 |
| Date of Issue | 2025-04-10 |
| Date of Implementation | 2025-11-01 |
| Older Standard (superseded by this standard) | YS/T 559-2009 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the methods for determining the content of aluminum, arsenic, bismuth, calcium, cadmium, cobalt, chromium, copper, iron, magnesium, manganese, molybdenum, nickel, lead, antimony, silicon, tin, titanium, and vanadium in tungsten and tungsten compounds. This document applies to the determination of the content of aluminum, arsenic, bismuth, calcium, cadmium, cobalt, chromium, copper, iron, magnesium, manganese, molybdenum, nickel, lead, antimony, silicon, tin, titanium, and vanadium in tungsten and tungsten compounds. |
