2017SH/T 0505-2017 Determination of shear stability of polymer-containing oils by ultrasonic shear method
1992SH/T 0505-1992 Determination of shear stability of polymer-containing oil (ultrasonic shear method)
SH/T 0505-1992 Determination of shear stability of polymer-containing oil (ultrasonic shear method) was changed to NB/SH/T 0505-2017 Determination of Shear Stability of Oils Containing Polymers by Ultrasonic Shearing.