Is 11991959 is for a specification for standard sand

Is 11991959 is for a specification for standard sand is 11991959 As per IS 5515 - 1983; IS 1199 is parimatch safe IS : 1199 -1959, Click Here 5, Slump Test for Workability of Concrete, IS : 1199 -1959, Click Here 6, Bulk density of fine aggregates, IS : 2386

is parimatch safe IS 1199 : 1959, IS 1199 : 1959 shall be superseded after the publication of all the parts of the standard The flow table test formerly covered in IS 9103

is phonepe down IS Number : IS 1199 : 1959 Reviewed In : 2023 IS Title : Methods of sampling and analysis of concrete No of Revision : 0 No of Amendments : 0  The slump is carried out as per procedures mentioned in ASTM C143 in the United States, IS: 1199 – 1959 in India and EN 12350-2 in Europe Generally