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Chinese National Standard Category: Special refractory

English Title: Chemical analysis of refractories containing zirconia
Chinese Title: 含锆耐火材料化学分析方法
Standard No.: GB/T 4984-2007
Category No.: Q44
Issued by: AQSIQ; SAC
Issued on: 2007-4-18
Implemented on: 2007-10-1
Status: superseded
Superseded by:GB/T 4984-2023 Chemical analysis of refractories containning zirconia
Superseded on:2024-7-1
Abolished on:
Superseding:GB/T 14350-1993 Chemical analysis methods for zircon refractories
YB/T 4078.1-2003 Chemical analysis of zirconia refractories-Part 1: Determination of zirconia oxide-Mandelic acid gravimetric method
YB/T 4078.2-2003 Chemical analysis of zirconia refractories-Part 2: Determination of zirconia oxide-EDTA volumetric method
GB/T 4984-1985 Chemical analysis methods of zirconia-alumina refractories
Word Count:11000 words
Similar Standards: GB/T 23294-2021   GB/T 23293-2021   JC/T 493-2015   GB/T 26563-2011   YB/T 4232-2010   YB/T 5049-2009   YB/T 164-2009   YB/T 4191-2009   GB/T 23293-2009   GB/T 23294-2009   GB/T 16555-2008   YB/T 4167-2007   YB/T 4035-2007   GB/T 4984-2007   YB/T 4129-2005   YB/T 4127-2005   YB/T 007-2003   YB/T 4078.2-2003   YB/T 4078.1-2003   YB/T 4111-2002  
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