IEC 60970:1989

Methods for counting and sizing particles in insulating liquids

OVERVIEW

Describes sampling procedures and methods for determining particle concentration and particle size distribution. Three methods are recommended, one using an automatic particle size analyzer and two based on the counting, with an optical microscope, of particles on the surface of a filtering membrane. All methods are applicable to both unused liquids and liquids in service.

COMMENTS

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PRODUCT DETAILS

Status Revised
Edition 1989
No. of Pages 35
ICS Classification 29.040.10 Insulating oils
17.220.99 Other standards related to electricity and magnetism
Committee TC 10
Available for Purchase For sale in Singapore only
Adoption IEC : 0