Chemical analysis of silicon-carbide-containing raw materials and refractory products - General information and sample preparation Ingestion-build-111333 which enables you to assess

which enables you to assess whether your materials are fit for the intended appliance use

BS 7209 intended to achieve fairness in procurement by ensuring that requirements are clearly and accurately defined and specified and by encouraging transparency of decision-making

all lower-numbered documents shall be considered as well

and users)

Chemical analysis of silicon-carbide-containing raw materials and refractory products - General information and sample preparation Ingestion-build-111333 which enables you to assess1 Scope This part of ISO 21068 gives definitions and specifies techniques for the preparation of samples for the chemical analysis of silicon carbide containing raw materials and refractory products including: a) graphite brick containing silicon carbide; b) silicon carbide brick (includes the bricks containing silicon nitride); c) refractories containing carbon and or silicon carbide mixed with clay; d) refractories containing carbon and or silicon