5/25/2018 Is-4985 Specification for UPVC Pipes 1/26IS 4985 : 2000(Reaffirmed 2005)Edition 4.1(2006-03)B U R E A U O F I N D I A N S T A N D A R D SMANAKBHAVAN, 9BAHADURSHAHZAFARMARGNEWDELHI110002Price…
