tender for inhibited mineral insulating oil conforming to is 12463/1988 and railway requirement as per rdsoletter no.ti/psi/insol/policy/07 dt 27/02/07 and ti/psi/insoil/policy/08 dt 06/02/2008 and as per rdsoletter no.ti/psi/trnpwr/policy/16/01 dated 28/10/2016 and with the following additional characteristicsrequirements. i) oxidation stability, a) neutralization value after oxidation (max) requirements, 0.2mg koh/gm, b)total sludge after oxidation (max) requirements 0.05 by mass, ii) ageing characteristics after acceleratedageing requirements, as per s.no.xiii of table of is:335-1993, iii) oxidation inhibitor (dbpc content (max)requirements, range (0.25 - 0.30) by mass.
