supply of inhibited mineral insulating oilinhibited mineral insulating oil,inhibited mineral insulating oil as per type ii transformer oil of is 335:2018 and to railw ays requirement as per rdso letter no. ti/psi/insol/policy /19 dt. 26/07/19 with the following additio nal characteristics requirements. 1. lowest cold start energizing temperature 0 degree c . 2. presence of oxidation inhibitor (dbpc-2, di tertiary-butyl-para- cresol) content range -0.25%-0.30% 3. oxidation stability: (a) total acidity neutralization value after oxidation (max) 0.2mg koh/gm. (b) total sludge after oxidation (max) 0.05% by mass. note: rdsos additional requirement no.2 and 3 to be tested in any one of the nabl accredited laboratories and copy of the report to be furnished to consignee by tp i along with their inspection report. [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] amm/dsd/ed, sr tamil nadu 12390.00 litre amm/tsd/avd, sr tamil nadu 29610.00 litre