supply of brass sieve set , brass sieve set of size astm 8, 10, 12, 14, 16, pan with lid (lid should be with ring and not h ead)., for steel shots sieve analysis. the sieves should be of brass frame, of 200 mm diameter and 50 mm height., should meet the requirement of is- 410 part 1. the calibration certificate for size conformity to be obtained from a nabl approved laboratory with scope for the same. sieves should be of minimum 0.6 mm thickness gauge, and a minimum weight of 320 gms each. brass sieves should be without any joint machin e made, uniformly fabricated with ss cloth, individually packed in printed cardboard boxes. warranty-1 yea r. the whole sieve set will be rejected even if a single sieve is not meeting the above requirement. if any si eve is damaged within warranty period, the supplier has to replace the same, on no payment basis. [ warr anty period: 12 months after the date of delivery ] ]