JB/T 7994-2025 PDF English
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| JB/T 7994-2025 | English | RFQ | ASK | 3 days [Need to translate] | (Superhard abrasives - Chemical analysis method of cubic boron nitride) |
| JB/T 7994-2012 | English | 559 | Add to Cart | 3 days [Need to translate] | Superabrasive. Chemical analysis method for cubic boran nitricle |
| JB/T 7994-1999 | English | 479 | Add to Cart | 4 days [Need to translate] | Chemical analysis methods of cubic boron nitride |
| JB/T 7994-1995 | English | RFQ | ASK | 3 days [Need to translate] | (Chinese Industry Standard) |
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Basic data
| Standard ID | JB/T 7994-2025 (JB/T7994-2025) |
| Description (Translated English) | (Superhard abrasives - Chemical analysis method of cubic boron nitride) |
| Sector / Industry | Mechanical & Machinery Industry Standard (Recommended) |
| Classification of Chinese Standard | J43 |
| Classification of International Standard | 25.100.70 |
| Date of Issue | 2025-05-09 |
| Date of Implementation | 2025-11-01 |
| Older Standard (superseded by this standard) | JB/T 7994-2012 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the analytical methods for the main chemical components in cubic boron nitride. This document applies to the analytical activities for the chemical components in cubic boron nitride, including boron nitride, silicon dioxide, ferric oxide, aluminum oxide, calcium oxide, magnesium oxide, anions, and surface impurity elements. |
