YS/T 1742-2025 PDF English
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| YS/T 1742-2025 | English | RFQ | ASK | 3 days [Need to translate] | Hydrogen selenide for infrared and laser materials |
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Basic data
| Standard ID | YS/T 1742-2025 (YS/T1742-2025) |
| Description (Translated English) | Hydrogen selenide for infrared and laser materials |
| Sector / Industry | Nonferrous Metallurgy Industry Standard (Recommended) |
| Classification of Chinese Standard | H12 |
| Classification of International Standard | 77.120.99 |
| Date of Issue | 2025-04-10 |
| Date of Implementation | 2025-11-01 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, accompanying documents, and order form contents for hydrogen selenide used in infrared and laser materials. This document applies to the production, testing, and quality evaluation of hydrogen selenide generated from the reaction of selenium and hydrogen. The product is mainly used in zinc selenide for infrared and laser materials. |
