PIEZOELECTRIC DEVICES. PREPARATION OF OUTLINE DRAWINGS OF SURFACE-MOUNTED DEVICES (SMD) FOR FRECUENCY CONTROL AND SELECTION. GENERAL RULES (Endorsed by AENOR in December of 1997.)

UNGÜLTIG herausgegeben am 30.8.2015

Piezoelectric devices - Preparation of outline drawings of surface-mounted devices (SMD) for frequency control and selection - General rules (Endorsed by AENOR in November of 2012.)

UNGÜLTIG herausgegeben am 29.11.2019

Electrical apparatus for use in the presence of combustible dust -- Part 0: General requirements (IEC 61241-0:2004+Corrigendum 1:2005, modified).

UNGÜLTIG herausgegeben am 28.11.2007

Electrical apparatus for use in the presence of combustible dust -- Part 1: Protection by enclosures "tD"

UNGÜLTIG herausgegeben am 26.10.2005

Electrical apparatus for use in the presence of combustible dust -- Part 10: Classification of areas where combustible dusts are or may be present

UNGÜLTIG herausgegeben am 5.1.2005

Electrical apparatus for use in the presence of combustible dust -- Part 11: Protection by intrinsic safety "iD"

UNGÜLTIG herausgegeben am 14.4.2010

Electrical apparatus for use in the presence of combustible dust -- Part 14: Selection and installation.

UNGÜLTIG herausgegeben am 8.3.2006

Electrical apparatus for use in the presence of combustible dust -- Part 17: Inspection and maintenance of electrical installations in hazardous areas (other than mines)

UNGÜLTIG herausgegeben am 10.5.2006

Electrical apparatus for use in the presence of combustible dust -- Part 18: Protection by encapsulation "mD"

UNGÜLTIG herausgegeben am 10.5.2006

Electrical apparatus for use in the presence of combustible dust - Part 2: Test methods - Section 2: Method for determining the electrical resistivity of dust in layers

UNGÜLTIG herausgegeben am 24.5.1997