inspected,appraised and considered to be in conformity with the agreement by the designated organization. This is an important mark thatdistinguishes it from the general sieve.
The Xiyangyang standard test sieve is a measuring instrument used in the particle sizeanalysis method of materials, usually madeof metal wire woven. The standard test sieve is to implement the GB/T 6003.1-1997 standard (equivalent to the internationalstandard ISO3310-1: 1990), and the mesh size in GB/T6003.1 is the requirement of GB/T6005 (equivalent to ISO565).
