YS/T 754: Evolution and historical versions
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| YS/T 754-2025 | English | RFQ |
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Platinum dioxide
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YS/T 754-2025
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| YS/T 754-2011 | English | 159 |
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Platinum dioxide
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YS/T 754-2011
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Basic data | Standard ID | YS/T 754-2025 (YS/T754-2025) | | Description (Translated English) | Platinum dioxide | | Sector / Industry | Nonferrous Metallurgy Industry Standard (Recommended) | | Classification of Chinese Standard | H68 | | Classification of International Standard | 77.150.99 | | Date of Issue | 2025-04-10 | | Date of Implementation | 2025-11-01 | | Older Standard (superseded by this standard) | YS/T 754-2011 | | Issuing agency(ies) | Ministry of Industry and Information Technology | YS/T 754-2011: Platinum dioxide---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Platinum dioxide
ICS 77.120.99
H68
People's Republic of China Nonferrous Metals Industry Standard
Platinum dioxide
2011-12-20 release
2012-07-01 Implementation
Issued by the Ministry of Industry and Information Technology of the People's Republic of China
Foreword
This standard is owned by the National Committee for the Standardization of Nonferrous Metals (SAC/TC243).
This standard is responsible for the drafting unit. your research platinum industry limited liability company.
The drafters of this standard. Shen Shanqian, Qiu Honglian, Pan Zaifu, Liu Jun, Zhu Wuxun, Shen Yafeng, Yin Tao, Li Kun, Zuochuan.
Platinum dioxide
1 Scope
This standard specifies the requirements for platinum dioxide, test methods, inspection rules and signs, packaging, transportation, storage and quality certificates and contracts
(Or order) content.
This standard applies to the electronics industry, organic synthesis of hydrogenation catalyst such as platinum dioxide.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
GB/T 15072.3 Methods for chemical analysis of precious metal alloys - Determination of platinum content in gold, platinum and palladium alloys - Potassium permanganate current titration method
Emission Spectra Analysis of Impurity Elements in YS/T 361 Pure Platinum
3 request
3.1 Product Classification
Platinum dioxide according to the different crystal water can be divided into. PtO2, PtO2 · H2O, PtO2 · 2H2O, PtO2 · 3H2O, see Table 1.
Table 1 Mass fraction /%
Molecular formula of platinum
PtO2 84 ~ 86
PtO2 · H2O 78 ~ 79.5
PtO2 · 2H2O 73 ~ 74
PtO2 · 3H2O 68 ~ 69.4
3.2 Chemical composition
3.2.1 The chemical composition of platinum dioxide should meet the requirements of Table 2.
Table 2 Mass fraction /%
Amount of platinum
Impurity element, no more than
Ag Au Pd Rh Ir Pb Ni Cu Fe Sn Cr total
68 to 86 0.001 0.001 0.001 0.001 0.001 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005 0.1
Note. impurity element content of pure platinum impurity element content.
3.2.2 appearance
Platinum dioxide should be dark brown powder crystal, visual no inclusions.
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