GB/T 3503-1993
Yttrium oxide (English Version)
- Standard No.
- GB/T 3503-1993
- Language
- Chinese, Available in English version
- Release Date
- 1993
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2006-10
- Replace By
- GB/T 3503-2006
- Latest
- GB/T 3503-2015
- Scope
- This standard specifies the product classification, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage of yttrium oxide. This standard applies to yttrium oxide obtained by extraction or other methods and used for fluorescent materials, ferrite, single crystal materials, optical glass, artificial gemstones, ceramics and metal yttrium.
GB/T 3503-1993 history
- 2015 GB/T 3503-2015 Yttrium oxide
- 2006 GB/T 3503-2006 Yttrium oxide
- 1993 GB/T 3503-1993 Yttrium oxide
