This standard specifies the classification, structure, technical requirements, inspection methods, inspection rules, marking, packaging and transportation of cement standard sieves and sieve analyzers. This standard is applicable to standard sieves and sieve analyzers used to determine the fineness of cement using the sieve analysis method, as well as standard sieves and sieve analyzers designated to use this standard to determine the fineness of other powdery materials.
JC/T 728-2005 history
2005JC/T 728-2005 Cement standard sieves and sieving apparatus
1982JC/T 728-1982 Apparatus for physical test of cement.Standard sieve for testing fineness