ASTM D611 for aniline point and mixed aniline point
ASTM D611 standard test methods for aniline point and mixed aniline point of petroleum products and hydrocarbon solvents
A5. TEST METHOD E
A5.1 Apparatus
A5.1.1 Automatic Aniline Point Apparatus, commercially available, using a modified thin film technique and direct heating of the sample-aniline mixture with electrical immersion heater. Detection of change of sample turbidity at the aniline point is by response of a photoelectric cell to collimated light directed through the thin film of sample.
A5.2 Procedure
A5.2.1 Determine the automatic aniline point in accordance with instructions provided with the apparatus.
