Base Oil

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Tax excluded.

Provisional Scope:

Total Acid Number, Air Release time, Color ASTM, Conradson and Ramsbottom Carbon Residue, Density, Evaporation loss by Noack, Flash Point C.O.C., Kinematic Viscosity (40 and 100 °C), Viscosity Index, Kinematic Viscosity Stabinger (40 and 100 °C), Pour Point, Rust Prevention, Sulfur, Water and Water Separability

ID of Proficiency Test

iis26L03

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Base Oil

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Open for registration
Final registration
24 Apr 2026
Product dispatch
06 May 2026
Start reporting results
06 May 2026
Final reporting results
12 Jun 2026
Reports & certificates
Date confirmed in due time