NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN 61221 [Withdrawn] references following documents:

Document number Edition Title
DIN 51589-1 1991-03 Determination of water separation ability of lubricating oils and low-flammability fluids after contact with steam More 
DIN 51750-1 1990-12 Testing of mineral oils; Sampling of petroleum products; General Instructions More 
DIN 51750-2 1990-12 Sampling of liquid petroleum products More 
IEC 60079-4 1975 Electrical apparatus for explosive gas atmospheres. Part 4 : Method of test for ignition temperature More 
IEC 60247 1978 Measurement of relative permittivity, dielectric dissipation factor and d.c. resistivity of insulating liquids More 
IEC 60814 1985 Determination of water in insulating liquids by automatic coulometric Karl Fischer titration More 
IEC 60970 1989-06 Methods for counting and sizing particles in insulating liquids More 
IEC 60978 1989-06 Maintenance and use guide for triaryl phosphate ester turbine control fluids More