supply of anaerobic microbial inoculums , anaerobic microbial inoculums (seeding bacteria) for ir drdo bio toilet tanks used in rail way coaches conforming to rdso spec. no. rdso/2013/cg-12 (issue sept-2014). note:-(a) supplier sh all be a tot holder of drdo as per the list of the vendors issued by drde/drdo, dated 06-jan -2021 (b) supplier should strictly comply clause 3.2 (i)& (ii),4,5,6&7 of subject spec. (c) necessar y quality/ test certificates & batch test certificate of drdo shall be provided by the firm (d)material should be supplied in returnable barrels/ containers pasted with details of supply as per rdso drg no. cg18121 ( e) material should be supplied in total 03 lots. each lot of quantity 11,600 ltrs. first lot to be supplied withi n 01 week from the date of issue of po. after that it should be supplied at 01 month interval. [ warranty period: 12 months after the date of delivery ] ]