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Chemical analysis of silica refractories—Part 9:Determination of potassium oxide and sodium oxide-Atomic absorption spectrophotometric method
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STANDARD published on 19.1.2004
Designation standards: GB/T 6901.9-2004
Note: WITHDRAWN
Publication date standards: 19.1.2004
SKU: NS-888634
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-04-10 (Number of items: 2 271 455)
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