{"id":317359,"date":"2024-10-19T21:54:11","date_gmt":"2024-10-19T21:54:11","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-21587-12007\/"},"modified":"2024-10-25T20:08:44","modified_gmt":"2024-10-25T20:08:44","slug":"bs-en-iso-21587-12007","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-21587-12007\/","title":{"rendered":"BS EN ISO 21587-1:2007"},"content":{"rendered":"

This part of ISO 21587 specifies reagents, dissolution and gravimetric silica analysis for the chemical analysis of aluminosilicate refractory products and raw materials.<\/p>\n

This part of ISO 21587 gives alternatives to the X-ray fluorescence (XRF) method given in ISO 12677:2003, Chemical analysis of refractory products by XRF \u2014 Fused cast bead method<\/i>.<\/p>\n

This part of ISO 21587 should be used in conjunction with ISO 21587-2 and ISO 21587-3, which give the analytical procedures for the determination of the following:<\/p>\n