Normas ISO

Heat-treatable and alloy steels -- Surface quality classes for hot-rolled round bars and wire rods -- Technical delivery conditions

Steel -- Hot-rolled ribbed and grooved flats for spring leaves -- Tolerances and dimensions

Steel -- Determination of niobium content -- PAR spectrophotometric method

Metallurgical-grade fluorspar -- Determination of total phosphorus content -- Reduced-molybdophosphate spectrometric method

Shipbuilding -- Inland vessels -- Matrosov anchors

Construction drawings -- Spaces for drawing and for text, and title blocks on drawing sheets