ONORM EN ISO 21068-1 : 2009
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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CHEMICAL ANALYSIS OF SILICON-CARBIDE-CONTAINING RAW MATERIALS AND REFRACTORY PRODUCTS - PART 1: GENERAL INFORMATION AND SAMPLE PREPARATION
Superseded date
08-26-2024
Superseded by
Published date
01-12-2013
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ÖNORM EN ISO 21068-1 legt Definitionen und Verfahren der Probenvorbereitung fest.
| DocumentType |
Standard
|
| PublisherName |
Osterreichisches Normungsinstitut/Austrian Standards
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| EN ISO 21068-1:2008 | Identical |
| ISO 21068-1:2008 | Identical |
| ISO 5022:1979 | Shaped refractory products — Sampling and acceptance testing |
| ISO 12677:2011 | Chemical analysis of refractory products by X-ray fluorescence (XRF) Fused cast-bead method |
| ISO 31-0:1992 | Quantities and units Part 0: General principles |
| ISO 21068-2:2008 | Chemical analysis of silicon-carbide-containing raw materials and refractory products — Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon |
| ISO 8656-1:1988 | Refractory products — Sampling of raw materials and unshaped products — Part 1: Sampling scheme |
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