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Chinese National Standard Category: Precious metals and their alloys |
English Title: | Rhodium powder |
Chinese Title: | 铹粉 |
Standard No.: | GB/T 1421-1989 |
Category No.: | H68 |
Issued by: | CSBTS |
Issued on: | 1989-03-22 |
Implemented on: | 1990-1-1 |
Status: | superseded |
Superseded by: | GB/T 1421-2004 Rhodium power |
Superseded on: | 2004-7-1 |
Abolished on: | |
Superseding: | GB 1421-1978 |
Word Count: | 3500 words |
Similar Standards: | GB 1776-1988 GB/T 23519-2023 GB/T 23611-2023 GB/T 18034-2023 GB/T 8750-2022 GB/T 23608-2022 GB/T 17472-2022 GB/T 23517-2022 GB/T 23520-2022 GB/T 25942-2022 GB/T 4134-2021 GB/T 39987-2021 GB/T 39810-2021 GB/T 8184-2020 GB/T 15159-2020 GB/T 8185-2020 GB/T 23518-2020 GB/T 37653-2019 GB/T 1421-2018 GB/T 1422-2018 |
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