KS L ISO 21587-1-2012(2017) Chemical analysis of aluminosilicate refractory products(alternative to the X-ray fluorescence method)-Part 1:Apparatus, reagents, dissolution and determination of gravimetric silica
2012KS L ISO 21587-1:2012 Chemical analysis of aluminosilicate refractory products(alternative to the X-ray fluorescence method)-Part 1:Apparatus, reagents, dissolution and determination of gravimetric silica