"Quality is never an accident; it is always the result of high intention, sincere effort, intelligent direction and skillful execution; it represents the wise choice of many alternatives" - Will A. Foster
ARK has its own in house Laboratory and R&D center to ensure that consistent quality is maintained along with continous innovation.
GREASE
Penetration - (IS 1448 P60)
Drop Point - (IS 1448 P52)
Base Oil Viscosity - (IS 1448 P59)
Acidity - (IS 1448 P53)
Alkalinity - (IS 1448 P53)
Corrosion Preventive - (ASTM D1743)
Copper Strip Corrosion - (IS 1448 P51)
Emcore Rust Test - (IP 220)
Wheel Bearing Leakage - (ASTM D1263)
Roll Stability - (ASTM D1831)
Water Washout - (IS 1448 P90)
Oil Separation - (IP 121/75)
Heat Stability - (IS 1448 P89)
Oxidation Stability - (IS 1448 P94)
Wear Scar - (ASTM D2266)
Weld Load - (ASTM D2596)
LUBRICANTS
Density
Kinematic Viscosity (IS 1448 P25)
Viscosity Index (IS 1448 P26)
Pour Point
Flash Point (IS 1448 P69)
TBN (IS 1448 P86/33)
Foaming Test (IS 1448 P67)
COOLANT AND ANTI-FREEZE
Density
Freezing Point
Boiling Point
Acidity
Alkalinity
DIESEL EXHAUST FLUID
Density
pH
Refractive Index
