This standard was last reviewed and confirmed in 2021. Therefore this version remains current.
ISO 21587-1:2007 specifies reagents, dissolution and gravimetric silica analysis for the chemical analysis of aluminosilicate refractory products and raw materials.
ISO 21587-1:2007 gives alternatives to the X-ray fluorescence (XRF) method given in ISO 12677:2003.
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|std 2 61||Paper|
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Stage: 90.93 (Confirmed)
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