Chemical analysis of silicon-carbide-containing raw materials and refractory products. Part 1: General information and sample preparation (ISO 21068-1:2008)
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ISO 21068-1:2008 gives definitions and specifies techniques for the preparation of samples for the chemical analysis of silicon-carbide-containing raw materials and refractory products.
Tämän julkaisun valmistelusta Suomessa vastaa Rakennustuoteteollisuus RTT ry, puh. 09 12 991 (vaihde).
EN 12698-2:2007 Chemical analysis of nitride bonded silicon carbide refractories - Part 2: XRD methods
ISO 12677:2003 Chemical analysis of refractory products by XRF -- Fused cast bead method
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
EN 12698-2:2007 Chemical analysis of nitride bonded silicon carbide refractories - Part 2: XRD methods
ISO 12677:2003 Chemical analysis of refractory products by XRF -- Fused cast bead method
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 31-0:1992 Quantities and units -- Part 0: General principles
ISO 5022:1979 Shaped refractory products -- Sampling and acceptance testing
ISO 8656-1:1988 Refractory products -- Sampling of raw materials and unshaped products -- Part 1: Sampling scheme