Tenders for Supply of Antiwear Hydraulic Oil Extra Heavy Duty To Is:11656-1986/Reaffirmed 2013 With Aniline Point 90Oc, Min. For All Grades In Place Of Seal Compatibility Test And Nas Value Below 8 With Rdso Additional Requirement As Slip No. 1 Issued By Rdso On August 2016. Gr.Vg-68