Guidance of the limits of surface irregularities of ferrite cores. ETD-cores and E-cores.

UNGÜLTIG herausgegeben am 15.3.2000

Ferrite cores. Guidelines on the limits of surface irregularities. ETD-cores, EER-cores, EC-cores and E-cores.

UNGÜLTIG herausgegeben am 31.3.2016

Guidance of the limits of surface irregularities of ferrite cores. Ring cores.

UNGÜLTIG herausgegeben am 15.8.2001

Ferrite cores. Guidelines on the limits of surface irregularities. Ring-cores.

UNGÜLTIG herausgegeben am 31.3.2016

Ferrite cores. Guide on the limits of surface irregularities. Planar-cores.

UNGÜLTIG herausgegeben am 31.7.2009

Ferrite cores. Guidelines on the limits of surface irregularities. PQ-cores.

UNGÜLTIG herausgegeben am 31.12.2015

Specification for synthetic testing of high-voltage alternating current circuit-breakers.

UNGÜLTIG herausgegeben am 28.6.1991

Synthetic testing of high-voltage alternating current circuit-breakers.

UNGÜLTIG herausgegeben am 15.7.2001

Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode pitch. Determination of coking value.

UNGÜLTIG herausgegeben am 30.11.1984

Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode pitch. Sampling.

UNGÜLTIG herausgegeben am 30.10.1981