short dated tender - corrigendum : supply of ep gear oil sae 90 , ep gear oil sae 90, api gl-4, extreme pressure type, multipurpose gear lubricant oil conforming to is 1118:2019 or latest, (a pi gl-4 and conforming to 4-ball wear test requirements) equivalent to protomac hp-90 (balmer lawrie), mak spirol ep-90 (bpcl), hp gear oil ep-90 (hpcl), servo gear hp-90 (iocl), kyros super gear hp-90 or equivalent. the oil shall be supplied only in sound, non-returnable mil d steel barrels of 208, 209 or 210 litres capacity each. accepted make: hpcl, iocl, bharat shell, balmer lawrie, bpcl, gulf oil corporation o nly [ warranty period: 6 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]