Normas ISO

Flowmeter regulators used on cylinders for welding, cutting and allied processes -- Classification and specifications

Graphical symbols for resistance welding equipment

Pneumatic cylinders for mechanized multiple spot welding

Resistance welding equipment -- Particular specifications applicable to transformers with two separate secondary windings for multi-spot welding, as used in the automobile industry

Polypropylene (PP) fittings for pipes under pressure -- Sockets for fusion using heated tools -- Metric series -- Dimensions of sockets

Liquid hydrocarbons -- Dynamic measurement -- Proving systems for volumetric meters-- Part 4: Guide for operators of pipe provers