Description
IEC 61868 Ed. 1.0 b – Mineral insulating oils – Determination of kinematic viscosity at very low temperatures
Specifies a procedure for the determination of the kinematic viscosity of mineral insulating oils, both transparent and opaque, at very low temperatures, after a cold soaking period of at least 20 h, by measuring the time for a volume of liquid to flow under gravity throught a calibrated glass capillary viscometer. Applies at all temperatures to both Newtonian and non-Newtonian liquids having viscosities of up to 20 000 mm2/s.
Product Details
- Edition:
- 1.0
- Published:
- 11/16/1998
- Number of Pages:
- 21
- File Size:
- 1 file , 150 KB
- Note:
- This product is unavailable in Ukraine, Russia, Belarus