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| Professional Standard Category: Professional Standard - Rare Earth |
XB/T 612.1-2009 Chemical analysis methods of scraps of neodymium iron boron - Part 1: Determination of total rare earth oxides content - Gravimetry
钕铁硼废料化学分析方法 稀土总量的测定 重量法 ;
| Category No.: | XB | Valid Status: | superseded |
| Issued Organization: | MIIT | Issued Date: | 2009-12-4 |
| Implemented Date: | 2010-6-1 | Abolished Date: | |
| Superseded Standard.: | XB/T 612.1-2019 |
Superseded Date: | 2020-1-1 |
XB/T 629.2-2020
XB/T 505-2003
XB/T 807-2021
XB/T 902-2000-2005
XB/T 603-1995
XB/T 102-1995
XB/T 628-2020
XB/T 204-1995
XB/T 107-1995
XB/T 104-1995
XB/T 502-19932005
XB/T 804-2021
XB/T 105-1995
XB/T 238-2021
XB/T 601.3-1993
XB/T 605-1995
XB/T 601.1-1993
XB/T 101-1995
XB/T 401-2000
XB/T 505-1993-2005
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