supply of machine tool way oil grade vg 68 , machine tool way oil grade vg 68 to rdso specification no.m &c/lub/102/200 1/2020 ver2 meeting the following characteristics: (a) kinematic viscosity at 40 deg c cst 64 to 72. (b).pour point deg c (max)3. (c). astm colour (max)5. (d) flash point cleaveland open cup deg c (min) 210. (e) ash percentage by mass (max) 0.05 .(f) total acidity mg koh/gm(max)1.0 . (g) inorgan ic acidity nil.(h) copper strip corrosion at 100 deg c for 3hrs not worse than no.1 (i) saponification va ue 5 to 16 .(j) four ball weld load kg(min) 50 (k) shelf life storage stability one year. products offered shall be to the following brands and makes only a) protomac way 68 of balmer lawrie & co ltd., b) ma k metamol 68 of bpcl, c) way lube 68 of hpcl, d) servo way h 68 of iocl. ]