This standard specifies the technical requirements, inspection conditions and inspection methods for hydraulic concrete sand and stone aggregate test sieves, and is used for the inspection of test sieves. The inspection period is determined according to needs and shall not exceed one year at most.
SL 126-2011 Referenced Document
GB/T 14684 Sand for construction*, 2022-04-15 Update
GB/T 14685 Pebble and crushed stone for construction*, 2022-04-15 Update
GB/T 6003.1 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth*, 2022-10-12 Update
GB/T 6003.2 Test sieves.Technical requirements and testing.Part 2:Test sieves of metal wire cloth*, 2012-12-31 Update