What is ISO 21493 - Petroleum products about?
ISO 21493 specifies a method to determine the turbidity point of petroleum products based on distillates from crude oil.
ISO 21493 also specifies how to convert the turbidity point to an aniline point equivalent.
ISO 21493 describes a procedure using automated or automatic apparatus suitable for transparent samples with an initial boiling point above ambient temperature.
Note: ISO 21493 is in...