It applies to test sieves having nominal aperture sizes from 125 mm down to 20 µm.

NOTE The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows.

ISO 3310-1:2016 Test sieves—Technical requirements and testing—Part 1: Test sieves of metal wire cloth (MOD)

In addition, symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/IEC Guide 21-1.