IP 131
Determination of existent gum content
IP 143
Determination of heptane-insoluble asphaltene content
IP 146
Determination of foaming characteristics of lubricating oils
IP 154
Determination of corrosiveness to copper
IP 157
Evaluation of oxidation stability of inhibited oils
IP 170
Determination of flash point (ABEL)
IP 112
Detection of corrosive substances to copper
IP 2
Determination of the aniline point of petroleum products