This standard stipulates the general principles of cement naming, the definition of main cement products and the meaning of related terms, etc. This standard applies to the naming of cement products and the correct use of cement naming principles, definitions and terminology by departments of cement production and use, as well as departments of teaching, scientific research, design and publishing.
GB/T 4131-1997 history
2014GB/T 4131-2014 Nomenclature and terminology of cement
1997GB/T 4131-1997 Nomenclature, definition and terminology of cement