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ISO/DIS 21770

Gas burners and gas appliances — Valve proving systems for automatic shut-off valves

General information

40.98     29 gush 2003

ISO

ISO/TC 161

International Standard

27.060.20  

Scope

Life cycle

NOW

ABANDON
ISO/DIS 21770
40.98 Project deleted
29 gush 2003

REVISED BY

WITHDRAWN
ISO 23551-4:2005