This standard specifies the terms and definitions, product classification, requirements, test methods, inspection rules and markings, packaging, transportation and storage of bone char for bone china. This standard applies to bone charcoal for bone china.
QB/T 4666-2014 Referenced Document
GB/T 1871.1-1995 Phosphate rock and concentrate--Determination of phosphrous pentoxide content--Quinoline phosphomolybate gravimetric and volumetric methods
GB/T 4734-1996 Methods of chemical analysis for ceramic materials and articles
GB/T 5000 Terminology for domestic ceramics*, 2018-03-15 Update
QB/T 1503 Test method for whiteness of domestic ceramics
QB/T 2434 Test method for water content of domestic ceramic raw material
QB/T 2435 Test method for sieve residue of domestic ceramic raw material