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YS/T 900-2013
YS/T 900-2013 Methods for chemical analysis of the high purity tungsten—Determination of trace impurity element content—Inductively coupled plasma mass spectrometry
Abstract
This standard specifies the determination methods for the amounts of lithium, beryllium, boron, chromium, titanium, vanadium, manganese, iron, cobalt, nickel, copper, gallium, arsenic, strontium, zirconium, tantalum, niobium, molybdenum, cadmium, antimony, hafnium, lead, and bismuth in high-purity tungsten.
This standard is applicable to the determination of trace impurities in high-purity tungsten, with a measurement range of 0.0001% to 0.010%.
General Product Information
| Document Type | Industry standards-Non-ferrous metals |
|---|---|
| Standard Status | Abolished |
| Standard Code | YS/T 900-2013 |
| CCS | Rare high-melting-point metals and their alloys |
| ICS | Other non-ferrous metals and their alloys |
| Implement Date | 2014-03-01 |
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