Normas ISO

Textile machinery and accessories -- Heald carrying rods for healds with closed "O"-shaped end loops

Test sieves -- Metal wire cloth, perforated metal plate and electroformed sheet -- Nominal sizes of openings

Coal preparation plant -- Graphical symbols

Steel tubes for water and sewage

Conditioning and testing -- Standard atmospheres -- Definitions

Coke (greater than 20 mm in size) -- Determination of mechanical strength