Chemical analysis of chrome-bearing refractory products and chrome-bearing raw materials (alternative to the X-ray fluorescence method) - Apparatus, reagents, dissolution and determination of gravimetric silica Ingestion-build-89079 BS EN IEC 60974-14-2018 supersedes

BS EN IEC 60974-14-2018 supersedes BS EN 50504:2008

BS 5395-2:1988

and precautions to be taken into account in the evaluations

These ranges are covered with the uncertainty of measurement specified in clause 2

This International Standard specifies two methods of evaluating the resistance to combined shear flexing and rubbing of rubber- or plastics-coated fabrics

Chemical analysis of chrome-bearing refractory products and chrome-bearing raw materials (alternative to the X-ray fluorescence method) - Apparatus, reagents, dissolution and determination of gravimetric silica Ingestion-build-89079 BS EN IEC 60974-14-2018 supersedes1 Scope This part of ISO 20565 specifies methods for the chemical analysis of chrome bearing refractory products and chrome bearing raw materials, using traditional (wet) methods, ICP AES spectrometry and FAAS spectrometry. It covers apparatus, reagents, dissolution and determination of gravimetric silica. It is applicable in the ranges of determination given in Table 1. ISO 20565 provides alternatives to the X ray fluorescence (XRF) method given in