SANS 60079-12 : 1978 AMD 1 2006
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES - PART 12: CLASSIFICATION OF MIXTURES OF GASES OR VAPOURS WITH AIR ACCORDING TO THEIR MAXIMUM EXPERIMENTAL SAFE GAPS AND MINIMUM IGNITING CURRENTS
27-05-2011
12-01-2013
Gives guidance on the selection of the appropriate group or subgroup of electrical apparatus, protected by flameproof enclosure or designed to be intrinsically safe, according to the gas or vapour in which it is intended to be used.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.