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International Standard Category: Semiconducting materials |
Category No.: | 29.045 | Valid Status: | abolished |
Issued Organization: | AQSIQ,SAC | Issued Date: | 2007-12-18 |
Implemented Date: | 2008-2-1 | Abolished Date: | 2021-08-01 |
Superseded Standard.: | GB/T 11094-2020 Gallium arsenide single crystal and cutting wafer grown by horizontal bridgman method |
Superseded Date: | 2021-8-1 |
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