No products
New product
This standard describes the sampling procedures and methods fort he determination of particle concentration and size distribution. Three methods are specified. One uses an automatic particle size analyser, working on the light interruption principle. The other two use an optical microscope, in either the transmitted light or incident light mode, to count particles collected on the surface of a membrane filter. The optical microscope methods are described in ISO 4407.
Author | VDE |
---|---|
Editor | VDE |
Document type | Standard |
Format | Paper |
Cancellation date | |
Confirmation date | |
expiration_de_validite | |
ICS | 29.040.10 : Insulating oils
|
Number of pages | 22 |
Replace | DIN IEC 60970 (1998-01) |
Cross references | EN 60970 (2007-08), IDT |
Weight(kg.) | 0.1374 |
Year | 2008 |
Document history | DIN EN 60970 (2008-05) |
Country | Germany |
Keyword | EN 60970;60970 |